{"title":"R\u0026D Freeze Dryer","description":"\u003ch2\u003eR\u0026amp;D Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eAn R\u0026amp;D Freeze Dryer supports development and validation of lyophilization cycles before scale-up. It allows precise control of freezing, primary drying, and secondary drying with repeatable recipes, helping confirm product temperature behavior and endpoint targets. This R\u0026amp;D Freeze Dryer range includes standard laboratory models as well as stoppering versions for vial-based workflows. Each unit is configured to assist method development, formulation screening, and smooth transition to pilot-scale processes.\u003c\/p\u003e\n\u003cp\u003eR\u0026amp;D Freeze Dryers are tailored for cycle exploration and process optimization. Shelf temperature, vacuum levels, and ramp profiles can be adjusted to align with formulation requirements. A condenser (cold trap) captures water vapor during sublimation, maintaining stable chamber conditions. Many laboratories also use product temperature probes to track critical points during primary drying. For vial-based applications, stoppering models enable closure under vacuum or controlled environments, reducing moisture exposure after drying.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFormulation Development and Screening\u003c\/strong\u003e\u003cbr\u003eR\u0026amp;D teams use a Freeze Dryer to evaluate excipients, concentrations, and fill volumes. Optimized cycles help minimize collapse risk, reduce drying time, and improve batch consistency. Standardized recipes also support faster iteration during early-stage research.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiotech and Pharmaceutical R\u0026amp;D\u003c\/strong\u003e\u003cbr\u003eProteins, biologics, vaccines, and diagnostic reagents often require low moisture levels and controlled temperature exposure. Freeze drying supports stability studies and packaging assessments. Data logging also assists in investigating variations across batches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePilot Studies and Scale-Up Preparation\u003c\/strong\u003e\u003cbr\u003eA pilot-ready R\u0026amp;D Freeze Dryer helps translate lab-scale methods into production-oriented cycles. Key parameters can be defined and controlled to establish a reliable process window before moving to larger systems, reducing risk during technology transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVial-Based Development with Stoppering\u003c\/strong\u003e\u003cbr\u003eStoppering Freeze Dryers support vial loading, drying, and closure within a controlled environment to maintain product integrity. This approach is suitable for stability testing, transport evaluation, and aseptic processing workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood and Specialty Materials R\u0026amp;D\u003c\/strong\u003e\u003cbr\u003eR\u0026amp;D laboratories also test food ingredients, plant extracts, polymers, and porous materials. Freeze drying helps preserve structure while reducing moisture without high thermal exposure, allowing accurate comparison of texture, rehydration performance, and shelf stability.\u003c\/p\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eTypical workflow\u003c\/th\u003e\n\u003cth\u003eBest fit for\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 6\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003eStandard R\u0026amp;D\u003c\/td\u003e\n\u003ctd\u003eTray\/bulk or container-based R\u0026amp;D cycles\u003c\/td\u003e\n\u003ctd\u003eEarly-stage R\u0026amp;D, small batch trials\u003c\/td\u003e\n\u003ctd\u003eCompact R\u0026amp;D Freeze Dryer for frequent cycle iteration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 8\u003c\/td\u003e\n\u003ctd\u003eMethod development with higher capacity\u003c\/td\u003e\n\u003ctd\u003eExpanded screening and repeat studies\u003c\/td\u003e\n\u003ctd\u003eMore shelf area for parallel runs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 10\u003c\/td\u003e\n\u003ctd\u003ePilot-oriented R\u0026amp;D and process refinement\u003c\/td\u003e\n\u003ctd\u003eScale-up preparation\u003c\/td\u003e\n\u003ctd\u003eSuitable when you need more condenser and vacuum margin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 15\u003c\/td\u003e\n\u003ctd\u003eLarge R\u0026amp;D batches and pilot-like loads\u003c\/td\u003e\n\u003ctd\u003eProcess transfer readiness\u003c\/td\u003e\n\u003ctd\u003eSupports broader process windows during optimization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 6S\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003eStoppering R\u0026amp;D\u003c\/td\u003e\n\u003ctd\u003eVial drying + stoppering\u003c\/td\u003e\n\u003ctd\u003eVial stability studies\u003c\/td\u003e\n\u003ctd\u003eSupports vial closure workflow to reduce moisture pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 8S\u003c\/td\u003e\n\u003ctd\u003eHigher vial throughput\u003c\/td\u003e\n\u003ctd\u003eScreening plus stability\u003c\/td\u003e\n\u003ctd\u003eUseful when many vials per run are required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 10S\u003c\/td\u003e\n\u003ctd\u003ePilot-like vial development\u003c\/td\u003e\n\u003ctd\u003eTech transfer prep\u003c\/td\u003e\n\u003ctd\u003eSupports larger vial batches with repeatable recipes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiRFD™ 15S\u003c\/td\u003e\n\u003ctd\u003eHigh-capacity stoppering R\u0026amp;D\u003c\/td\u003e\n\u003ctd\u003eLate-stage R\u0026amp;D and pilot\u003c\/td\u003e\n\u003ctd\u003eStrong fit for vial formats that must be stoppered after drying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose Qualitest for Your R\u0026amp;D Freeze Dryer?\u003c\/h2\u003e\n\u003cp\u003eQualitest supports R\u0026amp;D laboratories with Freeze Dryers built for consistent and repeatable process control. You can create and refine recipes that align with production-scale logic while maintaining clear documentation of cycle parameters for smooth technology transfer.\u003c\/p\u003e\n\u003cp\u003eStoppering configurations support vial-based development workflows and stability studies, helping maintain product integrity throughout the process. Selection guidance is available to match shelf area, condenser capacity, and vacuum performance with your moisture load and throughput targets.\u003c\/p\u003e\n\u003cp\u003eTraining and service support are also available to help sustain reliable performance and consistency across long-term R\u0026amp;D programs.\u003c\/p\u003e","products":[{"product_id":"medium-stoppering-r-d-freeze-dryer","title":"Medium Stoppering R\u0026D Freeze Dryer","description":"\u003ch2\u003eMedium Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 8S\u003c\/h2\u003e\n\u003cp\u003eA stoppering R\u0026amp;D Freeze Dryer supports precise cycle development while maintaining product integrity after drying and during storage. The QualiRFD™ 8S is built for medium-scale batches where repeatability and production-style handling are critical. Its in-situ workflow allows freezing and drying within the same chamber, reducing manual transfer steps and improving consistency across development runs.\u003c\/p\u003e\n\u003cp\u003eThe QualiRFD™ 8S operates as an in-situ vacuum Freeze Dryer with a dual-chamber configuration that integrates a drying chamber and a condenser (cold trap). The condenser efficiently captures sublimated vapor while stable vacuum conditions are maintained in the chamber, supporting controlled primary drying performance. The integrated stoppering system seals vials at the end of the cycle, helping limit moisture ingress and contamination risks during storage and transport.\u003c\/p\u003e\n\u003cp\u003eThe system features recipe-driven control with multi-step programming, allowing users to define and repeat temperature ramps, hold phases, and cycle parameters for process optimization. Shelf-level temperature monitoring provides deeper insight during development, making it easier to manage critical product temperature limits and refine lyophilization cycles with accuracy.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLyophilized Pharmaceutical Vials (R\u0026amp;D Use):\u003c\/strong\u003e\u003cbr\u003eCycle development for injectable formulations requires controlled temperature ramps, stable vacuum levels, and consistent endpoints. In-chamber stoppering within the Freeze Dryer helps maintain cake structure and limits moisture reabsorption after drying, supporting stability studies and smooth transfer to packaging stages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiotech and Life Science Reagents:\u003c\/strong\u003e\u003cbr\u003eProteins, enzymes, and sensitive biological materials require low residual moisture and uniform sublimation conditions. Programmable multi-step cycles and precise shelf temperature control allow teams to evaluate formulations and process windows with high repeatability across runs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn Vitro Diagnostic (IVD) and Research Kits:\u003c\/strong\u003e\u003cbr\u003eMany IVD and research products are filled into vials prior to lyophilization. Stoppering immediately after drying helps extend shelf life by reducing moisture exposure and minimizing contamination risk during post-process handling and storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecialty Materials and Chemical R\u0026amp;D:\u003c\/strong\u003e\u003cbr\u003eFreeze drying is widely used for developing porous structures, powders, and advanced materials where ice formation and drying parameters affect final morphology. Recorded process data supports validation, comparison of trials, and consistent reproduction of results across experiments.\u003c\/p\u003e\n\u003ch3\u003eStandards\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eISO 13408-3 (Aseptic Processing — Lyophilization):\u003c\/strong\u003e\u003cbr\u003eProvides guidance for control and validation of lyophilization processes in aseptic environments, aligning with vial-based applications and in-chamber stoppering workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eASTM E2500:\u003c\/strong\u003e\u003cbr\u003eDefines a science- and risk-based framework for specification, design, and verification of pharmaceutical and biopharmaceutical manufacturing systems, supporting structured development and qualification of Freeze Dryers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eISO 14644-1:\u003c\/strong\u003e\u003cbr\u003eCovers cleanroom air cleanliness classification, often referenced when Freeze Dryer installation and operation are connected to controlled or classified environments.\u003c\/p\u003e\n\u003ch2\u003eMedium Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 8S Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIn-situ vacuum Freeze Dryer workflow that integrates freezing and drying within a single chamber, reducing handling steps and improving process consistency.\u003c\/li\u003e\n\u003cli\u003eIntegrated stoppering system designed to seal vial stoppers at the end of the cycle, helping limit moisture uptake and supporting clean transfer and storage.\u003c\/li\u003e\n\u003cli\u003eDual-chamber configuration combining a drying chamber with a cold trap (condenser) for efficient vapor capture and stable sublimation conditions.\u003c\/li\u003e\n\u003cli\u003eShelf-level independent sample temperature monitoring, providing accurate insight during cycle development and validation runs.\u003c\/li\u003e\n\u003cli\u003eFlexible control with stepwise or linear programming for temperature ramps and hold phases across freezing, primary drying, and secondary drying stages.\u003c\/li\u003e\n\u003cli\u003eShelf temperature control accuracy of ±1°C, supported by PLC-based control and PID regulation for stable operation.\u003c\/li\u003e\n\u003cli\u003eCold trap pull-down capability from -20°C to -40°C within ≤20 minutes, helping reduce preparation time between cycles.\u003c\/li\u003e\n\u003cli\u003eNitrogen backfill function available for inert gas use during drying or at the end of the cycle to support product protection.\u003c\/li\u003e\n\u003cli\u003eRecipe storage with up to 36 segments per program, with options to adjust parameters and skip steps during automated operation.\u003c\/li\u003e\n\u003cli\u003eBuilt-in maintenance alerts and safety protections, including alarm systems, emergency stop, and overpressure protection for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes solvent through three main stages: freezing, sublimation, and desorption under reduced pressure. The product is first frozen on temperature-controlled shelves, which defines the ice structure and influences vapor flow during the drying phase. During primary drying, vacuum conditions allow ice to convert directly into vapor, which is then captured by the cold trap at low temperature to maintain stable chamber conditions.\u003c\/p\u003e\n\u003cp\u003eSecondary drying focuses on reducing bound moisture by maintaining vacuum while adjusting shelf temperature to reach the desired residual moisture level. In a stoppering Freeze Dryer, a final closure step seals vial stoppers at the end of the cycle, helping minimize moisture reabsorption and protecting product quality during storage and handling.\u003c\/p\u003e\n\u003ch2\u003eMedium Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 8S Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ 8S\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003em²\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level (no-load)\u003c\/td\u003e\n\u003ctd\u003ePa\u003c\/td\u003e\n\u003ctd\u003e≤ 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003ekg\/24h\u003c\/td\u003e\n\u003ctd\u003e≥ 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e3 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e300 × 340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003ekW\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e853 × 1272 × 1679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003eL\/kg\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Φ12 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e2187\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Φ16 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Φ22 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e654\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eElectric defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eThree-phase 5-wire, 380 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846087934263,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/medium-stoppering-rd-freeze-dryer874665848.webp?v=1775028302"},{"product_id":"large-stoppering-r-d-freeze-dryer","title":"Large Stoppering R\u0026D Freeze Dryer","description":"\u003ch2\u003eLarge Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 10S\u003c\/h2\u003e\n\u003cp\u003eA large stoppering R\u0026amp;D Freeze Dryer supports vial-based cycle development while maintaining product integrity after drying. The QualiRFD™ 10S Freeze Dryer is designed for larger development batches where production-style handling, consistent recipe execution, and clear cycle monitoring are essential. This pilot-scale system is suited for parameter optimization and process scale-up, with stable control across freezing, sublimation, and secondary drying stages.\u003c\/p\u003e\n\u003cp\u003eThe QualiRFD™ 10S operates as an in-situ vacuum Freeze Dryer, integrating a drying chamber with a dedicated cold trap for efficient vapor capture. Its stoppering function seals vials at the end of the cycle, reducing moisture uptake and limiting exposure during post-process handling. A transparent chamber door allows direct visual inspection of product behavior throughout the cycle, making it easier to verify cake structure and identify issues without interrupting the process.\u003c\/p\u003e\n\u003cp\u003eThe control system includes recipe storage, multi-stage temperature programming, and real-time monitoring of cold trap temperature, product temperature, and vacuum levels. Both manual and automatic modes are available, supporting rapid testing during development and consistent performance once process parameters are finalized.\u003c\/p\u003e\n\u003ch2\u003eApplications of the QualiRFD™ 10S Stoppering R\u0026amp;D Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eLyophilized pharmaceutical vials for development and scale-up: Development teams use stoppering Freeze Dryers to design cycles for injectables and other vial-based products. In-chamber stoppering helps maintain low moisture levels post-cycle, supporting stability testing, packaging transfer, and scale-up decisions.\u003c\/p\u003e\n\u003cp\u003eBiotech and biologics workflows: Sensitive materials such as proteins, enzymes, and antibodies require precise product temperature and stable vacuum conditions. Controlled shelf temperatures and data trending allow formulation comparison and define optimal drying windows that preserve structure and reconstitution quality.\u003c\/p\u003e\n\u003cp\u003eIn vitro diagnostic and research reagents in vials: Diagnostic reagents often need lyophilization in vials to achieve low residual moisture for long-term storage. Stoppering immediately after drying minimizes rehydration risk when vials are handled between development, QC, and packaging areas.\u003c\/p\u003e\n\u003cp\u003eMaterials and chemical R\u0026amp;D: Freeze drying creates porous solids, powders, and structured materials where drying parameters impact final morphology. Recorded vacuum and temperature profiles enable reproducible results and detailed documentation of changes between experiments.\u003c\/p\u003e\n\u003ch3\u003eStandards Compliance for the QualiRFD™ 10S Stoppering R\u0026amp;D Freeze Dryer\u003c\/h3\u003e\n\u003cp\u003eISO 13408-3 – Aseptic Processing of Health Care Products (Lyophilization): Provides guidance for controlling and validating lyophilization as an aseptic process. This standard is widely referenced for vial-based and stoppering workflows.\u003c\/p\u003e\n\u003cp\u003eASTM E2500 – Specification, Design, and Verification of Manufacturing Systems: Offers a science- and risk-based framework for pharmaceutical and biopharmaceutical equipment and system validation.\u003c\/p\u003e\n\u003cp\u003eISO 14644-1 \/ ISO 14644-2 – Cleanroom Classification and Monitoring: Defines cleanroom standards, often applied when Freeze Dryer operation occurs within controlled environments to ensure consistent product quality.\u003c\/p\u003e\n\u003ch2\u003eLarge Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 10S Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated In-Situ Freeze Dryer Workflow: Freezing and drying occur within a single chamber for cleaner handling and consistent cycle performance.\u003c\/li\u003e\n\u003cli\u003eStoppering Function: Seals vial stoppers after drying to maintain low moisture levels and protect product integrity during handling and storage.\u003c\/li\u003e\n\u003cli\u003eTransparent Chamber Door: Clear acrylic design allows direct observation of the freeze-drying process without interrupting the run.\u003c\/li\u003e\n\u003cli\u003eOptimized Cold Trap Design: Ensures uniform ice collection and efficient vapor capture for reliable drying outcomes.\u003c\/li\u003e\n\u003cli\u003ePID-Controlled Shelf Temperature: Minimizes temperature fluctuations to support uniform drying across batches.\u003c\/li\u003e\n\u003cli\u003eAdvanced Curve Control: Manages pre-freeze cooling rates and staged sublimation\/desorption with synchronized vacuum regulation.\u003c\/li\u003e\n\u003cli\u003eRecipe-Based Control System: Stores processes with multi-segment temperature programming for development and scale-up work.\u003c\/li\u003e\n\u003cli\u003eReal-Time Data Recording \u0026amp; Export: Monitors cold trap temperature, sample temperature, and vacuum trends for analysis and reporting.\u003c\/li\u003e\n\u003cli\u003eFlexible Operation Modes: Manual mode for experimentation, automatic mode for routine batch execution once parameters are finalized.\u003c\/li\u003e\n\u003cli\u003eSafety \u0026amp; Lab Management: Alarm history, maintenance support, and user access levels for controlled operation in shared laboratory environments.\u003c\/li\u003e\n\u003cli\u003eInert Gas Backfill Connection: Diaphragm-style valve allows post-drying gas backfill when required for product stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – QualiRFD™ 10S Stoppering R\u0026amp;D Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes solvents through three controlled phases under vacuum. During freezing, product forms an ice structure on temperature-regulated shelves, which influences vapor flow and mass transfer during drying. Primary drying drives sublimation, where ice transitions directly to vapor and is collected by the cold trap while chamber pressure is precisely maintained. Secondary drying reduces bound moisture through temperature holds under vacuum until the target residual moisture is achieved.\u003c\/p\u003e\n\u003cp\u003eThe stoppering function introduces an in-chamber vial sealing step after drying. This ensures low moisture levels are preserved, protecting product integrity and reducing exposure risks during unloading and transfer.\u003c\/p\u003e\n\u003ch2\u003eLarge Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 10S Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ 10S\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003em²\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended loading capacity\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level (no-load)\u003c\/td\u003e\n\u003ctd\u003ePa\u003c\/td\u003e\n\u003ctd\u003e≤ 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003ekg\/24h\u003c\/td\u003e\n\u003ctd\u003e≥ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e3 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e410 × 410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003ekW\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × L × H)\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e911 × 1405 × 1983\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003eL\/kg\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Φ12 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e3705\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Φ16 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e2058\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Φ22 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e1050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eElectric defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop switch, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846101500215,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/large-stoppering-rd-freeze-dryer1509020422.webp?v=1775028822"},{"product_id":"extra-large-r-d-freeze-dryer-qualirfd-15s","title":"Extra Large R\u0026D Freeze Dryer – QualiRFD™ 15S","description":"\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15S\u003c\/h2\u003e\n\u003cp\u003eKickstart your food freeze-drying projects in R\u0026amp;D with the QualiRFD™ 15S, designed for precise, repeatable lyophilization cycles before scaling up. This R\u0026amp;D Freeze Dryer features a stoppering configuration ideal for vial-based drying and small-batch development.\u003c\/p\u003e\n\u003cp\u003eThe QualiRFD™ 15S is suited for bioproduct research, in-vitro diagnostic reagents, and laboratory-to-pilot workflows. It also accommodates bulk materials, including liquids, pastes, and solids, depending on process requirements. Stoppering after drying minimizes moisture reabsorption, ensuring long-term product stability.\u003c\/p\u003e\n\u003cp\u003eBuilt with a dual-chamber design, the system integrates a drying chamber and cold trap to enable automated freeze-drying runs. Its PLC-based controller with PID temperature regulation ensures consistent shelf performance.\u003c\/p\u003e\n\u003cp\u003eEach shelf includes independent temperature probes for accurate product monitoring during development. A nitrogen backfill feature provides inert-gas handling at cycle completion. The intuitive control system includes a large touchscreen with multi-segment temperature programming and storage for multiple freeze-drying recipes.\u003c\/p\u003e\n\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15S Applications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVial-Based R\u0026amp;D and Small-Scale Production:\u003c\/strong\u003e\u003cbr\u003eFormulation teams can portion products into vials, run a programmed freeze-drying cycle, and stopper for secure storage and transport. This workflow minimizes moisture uptake and reduces the risk of post-drying contamination. It also enables consistent comparison across batches when optimizing cycle parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBioproducts and IVD Reagent Development:\u003c\/strong\u003e\u003cbr\u003eThe QualiRFD™ 15S supports research on bioproducts and in-vitro diagnostic reagents. Stable temperature control and programmable recipe storage allow repeatable cycle execution for screening, verification, and pilot studies. Clear vial capacity listings help plan efficient batch loading from bench-scale to pilot-scale workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBulk Materials in Multiple Forms:\u003c\/strong\u003e\u003cbr\u003eBeyond vial-based drying, this system accommodates bulk liquids, pastes, and solids. Its versatility allows evaluation of drying performance across different container formats and sample types. Stoppering remains available when vials are used for final product packaging, ensuring stability and protection.\u003c\/p\u003e\n\u003ch3\u003eCompliance and Standards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3 – Aseptic Processing \u0026amp; Lyophilization: Provides guidance for freeze-drying operations within aseptic environments, ensuring product integrity and safety.\u003c\/li\u003e\n\u003cli\u003eASTM E2500 – System Design and Verification: Defines a risk- and science-based approach for validating pharmaceutical and biopharmaceutical equipment and systems.\u003c\/li\u003e\n\u003cli\u003eISO 14644-1 \/ ISO 14644-2 – Cleanroom Standards: Establishes classification, monitoring, and control requirements for cleanrooms used in filling, loading, and critical handling areas.\u003c\/li\u003e\n\u003cli\u003e21 CFR Part 11 – Electronic Records \u0026amp; Signatures: Ensures compliance when managing electronic data, audit trails, and e-signatures within regulated R\u0026amp;D and manufacturing workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15S Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStoppering Workflow: Seals vials immediately after drying to minimize moisture absorption and maintain product stability during handling and storage.\u003c\/li\u003e\n\u003cli\u003eDual-Chamber Design: Separates the drying chamber from the cold trap, ensuring stable vapor capture and precise cycle control.\u003c\/li\u003e\n\u003cli\u003eIndependent Temperature Monitoring: Each shelf layer includes probes to track product temperature, supporting development work and cycle optimization.\u003c\/li\u003e\n\u003cli\u003ePrecision Shelf Control: PLC-based system with PID temperature regulation delivers ±1 °C accuracy for repeatable ramps and hold periods.\u003c\/li\u003e\n\u003cli\u003eNitrogen Backfill: Provides inert-gas handling at the end of a cycle when required for sensitive products.\u003c\/li\u003e\n\u003cli\u003eAdvanced Touchscreen Control: Stores multiple recipes and supports multi-segment programs, with options to adjust or skip segments during runs.\u003c\/li\u003e\n\u003cli\u003eSafety and Reliability: Features alarms, emergency stop, overpressure protection, and maintenance reminders to ensure safe and continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying begins by freezing the product, forming ice within the material matrix. During primary drying, a vacuum is applied, allowing the ice to sublimate directly into vapor. This vapor is captured by the cold trap, maintaining stable chamber conditions throughout the process.\u003c\/p\u003e\n\u003cp\u003eSecondary drying removes residual bound moisture by using controlled shelf temperature steps. The system supports both stepwise and linear ramp control, with a sublimation-curve switch for precise optimization of drying cycles.\u003c\/p\u003e\n\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15S Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ 15S\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze-drying area\u003c\/td\u003e\n\u003ctd\u003e1.15 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 1 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-55 to +70 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 15 kg \/ 24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf layers\u003c\/td\u003e\n\u003ctd\u003e4 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray\u003c\/td\u003e\n\u003ctd\u003e480 × 600 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable vials\u003c\/td\u003e\n\u003ctd\u003eΦ12 mm: 8624 pcs; Φ16 mm: 4788 pcs; Φ22 mm: 2460 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eElectric defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop switch, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eThree-phase 5-wire, 380 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1000 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1823 × 1144 × 2014 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846142787895,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/extra-large-rd-freeze-dryer-qualirfdtm-15s1594551723.webp?v=1775029731"},{"product_id":"small-r-d-freeze-dryer","title":"Small R\u0026D Freeze Dryer","description":"\u003ch2\u003eSmall R\u0026amp;D Freeze Dryer – QualiRFD™ 6\u003c\/h2\u003e\n\u003cp\u003eThe QualiRFD™ 6 Small R\u0026amp;D Freeze Dryer is built to replicate production-level freeze-drying performance in a compact, pilot-scale format. It enables accurate parameter development, method refinement, and reliable scale-up by maintaining process conditions aligned with full-scale systems.\u003c\/p\u003e\n\u003cp\u003eDesigned for advanced freeze-drying research, QualiRFD™ 6 helps maintain critical product temperature limits and key transition points throughout the cycle. It fits seamlessly into early-stage development, process validation, and scale-up workflows where consistency with production conditions is essential.\u003c\/p\u003e\n\u003cp\u003eThe system features a PLC-driven control platform with a dedicated interface for consistent and repeatable operation. It supports cycle programming, recipe storage, real-time data logging, process curve visualization, and detailed reporting—helping labs maintain control, traceability, and process accuracy across R\u0026amp;D activities.\u003c\/p\u003e\n\u003ch2\u003eSmall R\u0026amp;D Freeze Dryer – QualiRFD™ 6 Applications\u003c\/h2\u003e\n\u003cp\u003ePharmaceutical and Biotech Process Development: The QualiRFD™ 6 provides precise shelf temperature control and stable vacuum conditions essential for sensitive formulations. It is ideal for refining freeze-drying cycles before transitioning to larger manufacturing-scale equipment.\u003c\/p\u003e\n\u003cp\u003eLife Sciences and Specialty Materials: Some samples require extremely low critical temperatures and careful control during pre-freezing and sublimation. QualiRFD™ 6 delivers the control range needed for specialized freeze-drying applications beyond what standard lab units can achieve.\u003c\/p\u003e\n\u003cp\u003eScale-Up and Process Amplification: This pilot-scale freeze dryer bridges bench research and production by maintaining process characteristics comparable to full-scale systems. It is suitable for scaling up experiments and closely matching production-level parameters.\u003c\/p\u003e\n\u003cp\u003eUniformity and Process Repeatability: Consistent drying across trays is critical for validating recipes and comparing batches. QualiRFD™ 6 ensures uniform results through its tray and cold-trap design, combined with stable process control, supporting repeatable and reliable R\u0026amp;D outcomes.\u003c\/p\u003e\n\u003ch3\u003eStandards Compliance – QualiRFD™ 6\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Provides requirements and guidance for performing lyophilization as an aseptic process, applicable to healthcare products.\u003c\/li\u003e\n\u003cli\u003eASTM E3250: Establishes best practices for freeze dryer instrumentation, focusing on accurate product temperature and pressure measurement.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: Covers general safety requirements for electrical laboratory and process-control equipment, ensuring safe operation and compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmall R\u0026amp;D Freeze Dryer – QualiRFD™ 6 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePilot-Scale Design: Engineered to replicate production freeze-dryer performance, enabling accurate parameter optimization and scale-up studies.\u003c\/li\u003e\n\u003cli\u003ePLC-Based Control System: Ensures consistent, repeatable process execution for reliable batch-to-batch performance.\u003c\/li\u003e\n\u003cli\u003eAdvanced Program Management: Supports recipe storage, real-time process monitoring, curve generation, detailed reporting, alarms, and historical record keeping.\u003c\/li\u003e\n\u003cli\u003eOptimized Tray Thermal Design: Promotes uniform heat distribution across shelves to improve drying consistency.\u003c\/li\u003e\n\u003cli\u003eHigh-Quality Product-Contact Materials: Stainless steel construction with internal components designed for easy cleaning and maintenance.\u003c\/li\u003e\n\u003cli\u003eGMP-Aligned Control System: Positioned to meet GMP and 21 CFR Part 11-style requirements, with optional remote-control capabilities.\u003c\/li\u003e\n\u003cli\u003eOptional Advanced Functions: Includes features such as vacuum level control, eutectic point testing, and chamber isolation valves for in-depth process studies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – QualiRFD™ 6\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes solvents by first freezing the product, then applying a vacuum so ice converts directly to vapor through sublimation. Controlled shelf temperature and chamber pressure manage heat and mass transfer during primary drying, followed by secondary drying to reduce residual moisture under precise conditions.\u003c\/p\u003e\n\u003cp\u003eThe QualiRFD™ 6 enables program-driven operation with multi-stage temperature control and recorded cycle curves, allowing R\u0026amp;D teams to analyze runs, compare performance, and fine-tune process setpoints for reliable development results.\u003c\/p\u003e\n\u003ch2\u003eSmall R\u0026amp;D Freeze Dryer – QualiRFD™ 6 Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ 6\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.3 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 1 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-55 to +70 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 6 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003e3 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003e400 × 270 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003e3 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e300 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e1033 × 781 × 1580 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e3 L\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eElectric defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop switch, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional features (selected)\u003c\/td\u003e\n\u003ctd\u003eVacuum level control; eutectic point testing; chamber isolation valve; PC\/mobile remote control; imported vacuum pumps; anti-oil backflow solenoid valve; oil mist filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846856016183,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/small-rd-freeze-dryer1487096390.webp?v=1775039457"},{"product_id":"medium-r-d-freeze-dryer","title":"Medium R\u0026D Freeze Dryer","description":"\u003ch2\u003eMedium R\u0026amp;D Freeze Dryer – QualiRFD™ 8\u003c\/h2\u003e\n\u003cp\u003eThe QualiRFD™ 8 Medium R\u0026amp;D Freeze Dryer delivers production-like precision in a compact, pilot-scale design. Ideal for parameter testing, method refinement, and scale-up studies, it enables researchers to replicate full-scale freeze-drying behavior in a mid-size system.\u003c\/p\u003e\n\u003cp\u003eDesigned for R\u0026amp;D teams running multiple experimental cycles, the QualiRFD™ 8 offers stable and consistent process control. Its industrial-style PLC and dedicated control interface allow recipe management, real-time data recording, cycle curve generation, alarms, and comprehensive reporting—making it easier to compare results, fine-tune setpoints, and maintain detailed documentation.\u003c\/p\u003e\n\u003cp\u003eApplications of the QualiRFD™ 8 Medium R\u0026amp;D Freeze Dryer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical Freeze-Drying Development:\u003c\/strong\u003e\u003cbr\u003eRefine cycle parameters for sensitive formulations with precise control of shelf temperature and vacuum. The QualiRFD™ 8 mirrors production-scale freeze dryer performance, enabling accurate parameter adjustment before transitioning to larger systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiotech and Life Science Sample Preparation:\u003c\/strong\u003e\u003cbr\u003eEnsure consistent freeze-drying of proteins, biologics, and other research samples. The platform supports early R\u0026amp;D and process scale-up, providing reproducible results across multiple runs with stable thermal and vacuum control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecialty Materials and Chemical Engineering:\u003c\/strong\u003e\u003cbr\u003eHandle materials with low critical temperatures and narrow processing windows. The QualiRFD™ 8 is designed to optimize processes that conventional freeze dryers may not accommodate, offering targeted control for challenging applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood Process Trials and Scale-Up Studies:\u003c\/strong\u003e\u003cbr\u003eSupport recipe testing, texture retention studies, and smooth scale-up to larger systems. The QualiRFD™ 8 delivers industrial-style heating and cooling dynamics, along with recorded process curves, for reliable pilot-scale freeze-drying and process transfer.\u003c\/p\u003e\n\u003ch2\u003eStandards and Compliance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Guidelines for aseptic freeze-drying in healthcare product development.\u003c\/li\u003e\n\u003cli\u003eASTM E3250: Best practices for temperature and pressure instrumentation in freeze-drying processes.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: General electrical safety requirements for laboratory and control equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMedium R\u0026amp;D Freeze Dryer – QualiRFD™ 8 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePilot-Scale Design: Engineered to replicate production freeze dryer performance, supporting parameter optimization and smooth scale-up.\u003c\/li\u003e\n\u003cli\u003eTray and Cold-Trap System: Ensures uniform drying across all shelves for consistent results.\u003c\/li\u003e\n\u003cli\u003eIndustrial-Style Heating and Cooling: Shelf temperature rates up to 1 °C\/min deliver precise thermal control similar to full-scale equipment.\u003c\/li\u003e\n\u003cli\u003eHygienic Stainless-Steel Construction: All product-contact surfaces are stainless steel with a layout optimized for easy cleaning and maintenance.\u003c\/li\u003e\n\u003cli\u003eAdvanced PLC Control: Includes recipe storage, real-time data recording, cycle curve generation, reporting, alarms, and full process history.\u003c\/li\u003e\n\u003cli\u003eOptional R\u0026amp;D Enhancements: Supports advanced capabilities such as vacuum level monitoring, eutectic point testing, chamber isolation valve, and remote operation via PC or mobile devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying begins by freezing the product, turning water into ice. A vacuum is applied to allow ice to sublimate directly into vapor, which is collected by the cold trap. Precise shelf temperature control regulates heat during sublimation, while secondary drying removes residual moisture to achieve the desired final level. The SY-30F supports program-based operation with recorded cycle curves, enabling segment fine-tuning and consistent repeatability across multiple runs.\u003c\/p\u003e\n\u003ch2\u003eMedium R\u0026amp;D Freeze Dryer – QualiRFD™ 8 Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ 8\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.4 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 1 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-55 to +70 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 8 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003e4 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003e340 × 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003e4.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e400 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e825 × 928 × 1366 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e4 L\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eNatural defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop switch, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846872269111,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/medium-rd-freeze-dryer209763659.webp?v=1775039885"},{"product_id":"large-r-d-freeze-dryer","title":"Large R\u0026D Freeze Dryer","description":"\u003ch2\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ 10\u003c\/h2\u003e\n\u003cp\u003eThe QualiRFD™ 10 Large R\u0026amp;D Freeze Dryer delivers production-style precision in a compact research-scale system. Designed for process development, it enables optimization of freeze-drying parameters, scale-up experiments, and consistent cycle development for sensitive products.\u003c\/p\u003e\n\u003cp\u003eThis model features an integrated dual-chamber design, combining the cold trap and drying chamber in a single system for efficient in-situ vacuum freeze-drying.\u003c\/p\u003e\n\u003cp\u003eAs a pilot-scale R\u0026amp;D freeze dryer, the QualiRFD™ 10 replicates critical behaviors of full-scale lyophilizers, allowing teams to fine-tune freeze-drying recipes before moving to manufacturing. Controlled low-temperature condensers and adjustable heated shelves ensure precise primary and secondary drying studies.\u003c\/p\u003e\n\u003cp\u003eA clear chamber door provides full visual access during development, and multi-point temperature sensors track product conditions across shelf levels for accurate process monitoring.\u003c\/p\u003e\n\u003ch2\u003eApplications of the Large R\u0026amp;D Freeze Dryer – QualiRFD™ 10\u003c\/h2\u003e\n\u003cp\u003eBiotechnology and Bioproducts: Ideal for developing stable freeze-drying cycles for proteins, enzymes, and biologics where preserving molecular structure requires precise control of product temperature and chamber pressure. The QualiRFD™ 10 allows iterative cycle adjustments and consistent repeatability for research teams.\u003c\/p\u003e\n\u003cp\u003ePharmaceutical R\u0026amp;D and Formulation: Supports refinement of lyophilization cycles for injectable and sterile-process candidates, including excipient testing and cycle optimization prior to scale-up. Advanced monitoring of product temperature and chamber conditions ensures accurate process control for pharmaceutical development.\u003c\/p\u003e\n\u003cp\u003eMaterials Science and Chemical Engineering: Perfect for freeze-drying porous structures, powders, catalysts, and moisture-sensitive intermediates where solvent removal must prevent thermal stress or structural collapse. The system’s broad shelf temperature range accommodates diverse formulations and process requirements.\u003c\/p\u003e\n\u003cp\u003eFood and Specialty Ingredients (Pilot Development): Enables evaluation of texture, stability, and rehydration characteristics for high-value ingredients by controlling freezing profiles and sublimation conditions during development trials.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Guidelines for aseptic processing during freeze-drying in healthcare product manufacturing.\u003c\/li\u003e\n\u003cli\u003eASTM E3250: Recommended practices for monitoring product temperature and chamber conditions in pharmaceutical freeze-drying applications.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: Safety requirements for electrical laboratory equipment, ensuring secure operation.\u003c\/li\u003e\n\u003cli\u003eFDA 21 CFR Part 11: Requirements for electronic records and electronic signatures where applicable in regulated environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ 10 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated In-Situ Freeze-Drying: Pre-freeze and drying occur in place, streamlining pilot-scale R\u0026amp;D workflows.\u003c\/li\u003e\n\u003cli\u003eDual-Chamber Design: Combines the cold trap and drying chamber in a single system for efficient operation.\u003c\/li\u003e\n\u003cli\u003eService-Friendly Casing: Engineered for easier access during routine maintenance tasks.\u003c\/li\u003e\n\u003cli\u003eMulti-Point Temperature Monitoring: Independent probes track product temperature across shelf positions for precise cycle development.\u003c\/li\u003e\n\u003cli\u003eRapid Cold Trap Cooling: Supports faster turnaround between experimental runs, improving pilot workflow efficiency.\u003c\/li\u003e\n\u003cli\u003eSublimation-Curve Control: Enables stepwise or ramp-style temperature transitions for refined freeze-drying cycles.\u003c\/li\u003e\n\u003cli\u003eAdvanced PLC + PID Control: Ensures stable shelf temperature management for repeatable, reliable recipes.\u003c\/li\u003e\n\u003cli\u003eInert Gas Backfill: Protects products from oxidation or moisture uptake during post-dry handling.\u003c\/li\u003e\n\u003cli\u003eEnhanced Safety \u0026amp; Maintenance Features: Includes reminders and layered safety systems for secure operation around vacuum and refrigeration subsystems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying, or lyophilization, removes solvent by sublimation under vacuum after the product is frozen. The process proceeds in three main stages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreezing: Solidifies the product to prepare it for sublimation.\u003c\/li\u003e\n\u003cli\u003ePrimary Drying: Ice transitions directly to vapor under reduced pressure while shelf temperature is controlled.\u003c\/li\u003e\n\u003cli\u003eSecondary Drying: Bound moisture is removed through controlled heating to achieve the target residual level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe QualiRFD™ 10 Large R\u0026amp;D Freeze Dryer integrates a cold trap with precise shelf temperature control to support these stages. It allows R\u0026amp;D teams to fine-tune ramp or step temperature profiles and assess cycle robustness for repeatable, development-scale freeze-drying studies.\u003c\/p\u003e\n\u003ch2\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ 10 Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze-drying area\u003c\/td\u003e\n\u003ctd\u003e0.7 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended loading capacity\u003c\/td\u003e\n\u003ctd\u003e7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 1 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-55 to +70 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 10 kg\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003e4 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003e480 × 360 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e50 mm (optional 70 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003e5.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e600 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × D × H)\u003c\/td\u003e\n\u003ctd\u003e823 × 1008 × 1420 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e7 (L\/kg listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eNatural defrost (optional electric defrost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional features (site-listed)\u003c\/td\u003e\n\u003ctd\u003eVacuum level control, eutectic point testing, chamber isolation valve, remote control, imported vacuum pumps, anti-oil backflow valve, oil mist filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846910968119,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/large-rd-freeze-dryer328642221.webp?v=1775040210"},{"product_id":"extra-large-r-d-freeze-dryer","title":"Extra Large R\u0026D Freeze Dryer","description":"\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15\u003c\/h2\u003e\n\u003cp\u003eAchieving reliable scale-up from lab formulations to pilot batches depends on precise freeze-drying performance. The QualiRFD™ 15 Freeze Dryer is designed for R\u0026amp;D teams requiring consistent cycle development, complete process visibility, and stable control of critical parameters as experiments move toward production scale. Its in-situ workflow allows pre-freezing and drying within a single chamber, minimizing handling steps and supporting cleaner, more uniform results.\u003c\/p\u003e\n\u003cp\u003eThis in-situ vacuum Freeze Dryer is ideal for process exploration, formulation testing, and small-batch pilot studies in both regulated and industrial laboratories. The unit integrates a drying chamber with a low-temperature condenser (cold trap) to efficiently capture sublimated vapor while keeping vacuum conditions steady. A transparent chamber door allows live monitoring during freezing, primary drying, and secondary drying, enabling observation of product behavior without interrupting the cycle.\u003c\/p\u003e\n\u003cp\u003eThe recipe-driven control system enables stepwise temperature ramps and holds, letting teams create, save, and repeat cycles during optimization. Key parameters such as shelf temperature, product temperature, cold trap temperature, and vacuum are recorded automatically, simplifying trial comparisons and supporting precise process adjustments.\u003c\/p\u003e\n\u003ch2\u003eApplications of the Extra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical R\u0026amp;D and Lyophilized Dosage Development:\u003c\/strong\u003e\u003cbr\u003eIdeal for developing and optimizing lyophilization cycles for injectables and other pharmaceutical formulations. Researchers can control freezing rates, define primary drying limits, and verify secondary drying targets to enhance product stability and shelf life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiotechnology and Life Science Sample Preservation:\u003c\/strong\u003e\u003cbr\u003eSupports lyophilization of proteins, antibodies, enzymes, and other biomolecules for long-term storage, safe transport, and downstream testing. Precise shelf temperature and vacuum control reduce collapse risk while preserving bioactivity upon reconstitution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn Vitro Diagnostic and Research Reagents:\u003c\/strong\u003e\u003cbr\u003eEnables development and pilot-scale batches for IVD reagents and similar products, ensuring low residual moisture and stable storage. Consistent cycle performance simplifies method transfer from development to controlled pilot production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials and Chemical Research:\u003c\/strong\u003e\u003cbr\u003eSuitable for preparing porous structures, powders, polymers, coatings, and films. Controlled drying curves minimize deformation and maintain repeatable morphology, supporting reliable comparative studies in materials research.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Sample Preparation:\u003c\/strong\u003e\u003cbr\u003eFacilitates processing of environmental samples such as soil or water extracts for analytical studies. Recorded cycle data ensures consistent preparation across experiments and over time.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance\u003c\/h3\u003e\n\u003cp\u003eThe QualiRFD™ 15 Extra Large R\u0026amp;D Freeze Dryer is designed to align with recognized industry standards, ensuring safe and validated operation in pharmaceutical, biotech, and life science laboratories:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Provides guidance for control and validation of lyophilization processes in aseptic production of healthcare products.\u003c\/li\u003e\n\u003cli\u003eASTM E2500: Supports a risk-based approach for specification, design, and verification of pharmaceutical and biopharmaceutical manufacturing systems and equipment.\u003c\/li\u003e\n\u003cli\u003eISO 14644-1 \/ ISO 14644-2: Covers cleanroom air cleanliness classification and monitoring, essential when freeze-dryer operation is conducted in controlled or GMP environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIn-Situ Workflow: Freezing and drying occur within the same chamber, reducing handling steps and delivering more consistent results.\u003c\/li\u003e\n\u003cli\u003eDual-Chamber Design: Combines a drying chamber and cold trap to capture vapor efficiently during sublimation.\u003c\/li\u003e\n\u003cli\u003eTransparent Chamber Door: Enables real-time observation of the freeze-drying process without interrupting the run.\u003c\/li\u003e\n\u003cli\u003ePID Shelf Temperature Control: Maintains precise shelf temperatures to ensure uniform drying across all shelf positions.\u003c\/li\u003e\n\u003cli\u003eFreeze-Drying Curve Management: Supports stepwise ramps and holds throughout freezing, sublimation, and desorption, aiding process optimization.\u003c\/li\u003e\n\u003cli\u003eInert Gas Backfill: Controlled valve allows post-drying backfill to protect sensitive samples.\u003c\/li\u003e\n\u003cli\u003eRecipe Management: Stores multi-segment temperature programs for repeatable experimentation and small-batch pilot runs.\u003c\/li\u003e\n\u003cli\u003eComprehensive Data Trending: Records and exports cold trap, product, and vacuum curves for documentation and cycle development.\u003c\/li\u003e\n\u003cli\u003eFlexible Operation Modes: Offers manual or automatic modes for hands-on experimentation or consistent batch execution.\u003c\/li\u003e\n\u003cli\u003eAlarm History and Access Control: Supports troubleshooting, maintenance workflows, and secure operation in regulated environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – Extra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes solvents under vacuum through controlled stages that preserve product integrity:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Freezing and Ice Formation\u003c\/strong\u003e\u003cbr\u003eThe product is cooled on temperature-controlled shelves until the solvent crystallizes. The freezing rate determines ice crystal size, which directly affects mass transfer during drying.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Primary Drying (Sublimation)\u003c\/strong\u003e\u003cbr\u003eVacuum is applied, and shelf temperature is carefully raised to sublimate ice directly into vapor. The vapor is captured by the cold trap. Controlled temperature ramps and holds prevent product collapse or melt-back, ensuring uniform drying.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Secondary Drying (Desorption)\u003c\/strong\u003e\u003cbr\u003eOnce most ice has sublimated, shelf temperature is increased to remove residual bound water or solvent. Segmented cycles enable repeatable studies, targeting precise residual moisture levels and predictable reconstitution performance.\u003c\/p\u003e\n\u003ch2\u003eExtra Large R\u0026amp;D Freeze Dryer – QualiRFD™ 15 Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ XL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze-drying area\u003c\/td\u003e\n\u003ctd\u003em²\u003c\/td\u003e\n\u003ctd\u003e1.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended loading capacity\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate vacuum level (no-load)\u003c\/td\u003e\n\u003ctd\u003ePa\u003c\/td\u003e\n\u003ctd\u003e≤ 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003ekg\/24h\u003c\/td\u003e\n\u003ctd\u003e≥ 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e6 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray size\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e480 × 360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003ekW\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e876 × 1190 × 1727\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846934298935,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/extra-large-rd-freeze-dryer2085945382.webp?v=1775040596"},{"product_id":"small-stoppering-r-d-freeze-dryer","title":"Small Stoppering R\u0026D Freeze Dryer","description":"\u003ch2\u003eSmall Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 6S\u003c\/h2\u003e\n\u003cp\u003eQualiRFD™ 6S Freeze Dryer is a compact pilot R\u0026amp;D unit designed for vial-based lyophilization with integrated stoppering. It enables the development of stable drying cycles and preserves product quality during storage.\u003c\/p\u003e\n\u003cp\u003eThis system allows testing and process exploration that mirrors production practices, while keeping batch sizes manageable for development. Freezing and drying occur within the same chamber, minimizing handling and ensuring consistent, repeatable results.\u003c\/p\u003e\n\u003cp\u003eFeaturing a dual-chamber design, the QualiRFD™ 6S includes a drying chamber and a cold trap (condenser) that efficiently captures sublimated vapor under controlled vacuum conditions.\u003c\/p\u003e\n\u003cp\u003eThe stoppering function seals vials immediately after drying, reducing moisture uptake and lowering the risk of contamination during storage and transport. The control interface supports recipe-driven operation, allowing multi-step temperature programs to be stored and executed for precise cycle development.\u003c\/p\u003e\n\u003cp\u003eApplications\u003c\/p\u003e\n\u003cp\u003eLyophilized vials for pharmaceutical R\u0026amp;D: Formulation teams use the Freeze Dryer to screen excipient systems, define safe product temperatures, and fine-tune primary and secondary drying steps. Stoppering under controlled conditions supports better post-drying stability when your product must remain sealed until use.\u003c\/p\u003e\n\u003cp\u003eBiotech reagents and sensitive biological samples: Many proteins, enzymes, and biological reagents benefit from low residual moisture and controlled drying curves. Programmable segments and stable temperature control help you run repeatable trials when activity retention and reconstitution behavior matter.\u003c\/p\u003e\n\u003cp\u003eDiagnostics and research kits packaged in vials: Vial-based Freeze Dryer workflows are common for IVD reagents and research kits that need long storage life. The stoppering step helps protect dried material from humidity pickup after the cycle ends.\u003c\/p\u003e\n\u003cp\u003eSpecialty materials and chemical R\u0026amp;D: Freeze drying supports porous structures, powders, and other lab-scale materials where controlled ice structure and drying rate affect final morphology. The system is positioned for development work where cycle changes must be tested quickly and compared with consistent data logging.\u003c\/p\u003e\n\u003cp\u003eHere’s an SEO-optimized rephrasing of your “Applications” section, keeping it clear, professional, and without the restricted words:\u003c\/p\u003e\n\u003ch2\u003eApplications of the Small Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 6S\u003c\/h2\u003e\n\u003cp\u003eLyophilized vials for pharmaceutical R\u0026amp;D: Ideal for formulation testing, the freeze dryer allows teams to screen excipient systems, determine safe product temperatures, and optimize primary and secondary drying steps. Controlled stoppering enhances post-drying stability for products that must remain sealed until use.\u003c\/p\u003e\n\u003cp\u003eBiotech reagents and sensitive biological samples: Proteins, enzymes, and other biological reagents benefit from low residual moisture and precise drying profiles. Programmable temperature segments and stable control ensure repeatable trials while preserving activity and reconstitution performance.\u003c\/p\u003e\n\u003cp\u003eDiagnostics and research kits in vials: Suitable for IVD reagents and research kits, the vial-based workflow ensures long-term stability. Stoppering immediately after drying protects sensitive materials from humidity and maintains quality during storage.\u003c\/p\u003e\n\u003cp\u003eSpecialty materials and chemical R\u0026amp;D: Supports lab-scale development of powders, porous structures, and other materials where ice structure and drying rates impact final morphology. The system enables rapid cycle testing with consistent data logging for reliable comparisons.\u003c\/p\u003e\n\u003ch3\u003eStandards Compliance – QualiRFD™ 6S Freeze Dryer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Provides guidance for controlling and validating lyophilization as an aseptic process, particularly relevant for vial stoppering workflows.\u003c\/li\u003e\n\u003cli\u003eASTM E2500: Outlines a science- and risk-based methodology for specifying, designing, and verifying pharmaceutical and biopharmaceutical equipment and systems.\u003c\/li\u003e\n\u003cli\u003eISO 14644-1 \/ ISO 14644-2: Covers cleanroom classification and monitoring, commonly referenced when installing the freeze dryer in controlled environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmall Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 6S Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIn-situ vacuum operation: Freezing and drying occur in a single chamber, minimizing handling and ensuring consistent results.\u003c\/li\u003e\n\u003cli\u003eIntegrated stoppering mechanism: Seals vial caps immediately after drying to reduce moisture absorption and lower contamination risk.\u003c\/li\u003e\n\u003cli\u003eDual-chamber design: Includes a drying chamber and cold trap for efficient vapor capture during sublimation.\u003c\/li\u003e\n\u003cli\u003eIndependent shelf temperature probes: Monitor samples at each shelf level to support development trials and validation runs.\u003c\/li\u003e\n\u003cli\u003ePrecise temperature control: Shelf accuracy ±1 °C with PLC control and PID regulation for stable, repeatable cycles.\u003c\/li\u003e\n\u003cli\u003eOptimized cooling and heating: Cold trap cooling performance combined with controlled shelf temperature ramps for reliable cycle development.\u003c\/li\u003e\n\u003cli\u003eAdvanced touchscreen interface: Data-rich screens, stored programs, and up to 36 configurable segments per cycle for stepwise operation.\u003c\/li\u003e\n\u003cli\u003eFlexible cycle adjustments: Edit parameters or skip segments during automatic operation to accelerate development work.\u003c\/li\u003e\n\u003cli\u003eNitrogen backfill option: Allows use of inert gas during drying or at the end of the cycle for sensitive products.\u003c\/li\u003e\n\u003cli\u003eSafety and maintenance features: Alerts, vacuum\/refrigeration protections, maintenance reminders, audible alarms, and emergency stop functionality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – QualiRFD™ 6S Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eFreeze drying (lyophilization) removes solvent through controlled freezing, sublimation, and desorption under reduced pressure. The process begins by freezing the product on temperature-controlled shelves, which defines ice structure and affects mass transfer during drying.\u003c\/p\u003e\n\u003cp\u003eDuring primary drying, chamber pressure is lowered, allowing ice to sublimate directly into vapor, which is captured by the cold trap at low temperature. Secondary drying follows, reducing bound moisture through controlled shelf temperature holds under vacuum until the target residual moisture is achieved.\u003c\/p\u003e\n\u003cp\u003eThe integrated stoppering function adds a closure step at the end of the cycle. Vials can be pre-filled, and the mechanism seals caps after drying to limit rehydration and protect the dried product. This workflow ensures vial-based R\u0026amp;D closely mirrors production practices, supporting reliable and repeatable cycle development.\u003c\/p\u003e\n\u003ch2\u003eSmall Stoppering R\u0026amp;D Freeze Dryer – QualiRFD™ 6S Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eQualiRFD™ S\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003em²\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level (no-load)\u003c\/td\u003e\n\u003ctd\u003ePa\u003c\/td\u003e\n\u003ctd\u003e≤ 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003ekg\/24h\u003c\/td\u003e\n\u003ctd\u003e≥ 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e2 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e400 × 270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003ekW\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × L × H)\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e1033 × 781 × 1704\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003eL\/kg\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable vials (Φ12 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e1554\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable vials (Φ16 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e868\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable vials (Φ22 mm)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eElectric defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846955991351,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/small-stoppering-rd-freeze-dryer1424906136.webp?v=1775040931"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/collections\/rd-freeze-dryer686576566.webp?v=1775028001","url":"https:\/\/qualitest.us\/pt\/collections\/r-d-freeze-dryer.oembed","provider":"Qualitest USA LC","version":"1.0","type":"link"}