{"product_id":"freeze-tissue-grinder","title":"Freeze Tissue Grinder","description":"\u003ch2\u003eFreeze Tissue Grinder – QualiGrind™ Freeze\u003c\/h2\u003e\n\u003cp\u003eA Tissue Grinder needs to preserve sample integrity by preventing heat buildup during processing. The QualiGrind™ Freeze integrates high-throughput bead milling with a controlled cooling system, helping maintain low temperatures throughout disruption. This ensures temperature-sensitive tissues remain stable, supporting reliable extraction of nucleic acids, proteins, and other biomolecules with minimal degradation.\u003c\/p\u003e\n\u003cp\u003eBuilt for modern laboratory workflows, the QualiGrind™ Freeze delivers fast, consistent, and efficient grinding performance in high-demand environments. It supports dry, wet, and mixed-mode homogenization, offering flexible processing options for different sample types. The system also helps standardize results by minimizing operator-to-operator variation, improving overall reproducibility in routine and advanced lab applications.\u003c\/p\u003e\n\u003ch2\u003eFreeze Tissue Grinder – QualiGrind™ Freeze Applications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDNA, RNA, and Protein Extraction Preparation\u003c\/strong\u003e\u003cbr\u003eCryogenic grinding helps maintain sample stability during mechanical disruption. This supports downstream extraction and purification workflows where consistency and reproducibility are critical for reliable results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlant and Animal Tissue Homogenization\u003c\/strong\u003e\u003cbr\u003eSuitable for plant materials, animal tissues, and other complex biological samples that are difficult to process at ambient temperature. Cooling during grinding helps reduce sample smearing and improves overall homogenization quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMicroorganisms and Tough Biological Matrices\u003c\/strong\u003e\u003cbr\u003eEffective for processing bacteria, yeast, fungi, spores, and other resilient biological materials. Proper bead selection combined with low-temperature conditions enhances disruption of hard-to-lyse structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeat-Sensitive and Rare Specimens\u003c\/strong\u003e\u003cbr\u003eLow-temperature processing helps minimize thermal impact during bead milling, making it suitable for delicate or limited-availability samples where preserving integrity is essential.\u003c\/p\u003e\n\u003ch2\u003eStandards Compliance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 61010-1\u003c\/strong\u003e\u003cbr\u003eSafety standard for electrical equipment used in measurement, control, and laboratory environments. Ensures protection against electrical, mechanical, and thermal hazards during operation.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 61326-1\u003c\/strong\u003e\u003cbr\u003eElectromagnetic compatibility (EMC) standard defining immunity and emission limits for laboratory and analytical instruments. Ensures stable performance in typical lab electromagnetic conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFreeze Tissue Grinder – QualiGrind™ Freeze Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerated Grinding Workflow\u003c\/strong\u003e\u003cbr\u003eIntegrated cooling during bead milling helps maintain low temperatures, supporting the stability of heat-sensitive samples throughout the disruption process.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Grinding Modes\u003c\/strong\u003e\u003cbr\u003eSupports wet, dry, and pre-freeze grinding approaches, allowing adaptation to different sample types and preparation requirements.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Throughput Adapter Options\u003c\/strong\u003e\u003cbr\u003eCompatible with multiple tube formats and jar-style containers, enabling efficient batch processing for varied laboratory workloads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntuitive Touchscreen Interface\u003c\/strong\u003e\u003cbr\u003eUser-friendly control system designed for fast setup, precise parameter input, and consistent run configuration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Run Temperature Support\u003c\/strong\u003e\u003cbr\u003eInsulated holding functionality helps maintain reduced temperature conditions after grinding cycles, improving sample handling stability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun Data Storage (Model-Dependent)\u003c\/strong\u003e\u003cbr\u003eStores operational parameters and run history to support consistent repetition of protocols and standardized laboratory workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eThe QualiGrind™ Freeze system operates using high-frequency vertical oscillation to generate controlled bead-to-sample collisions and shear forces within sealed tubes or adapter units. The repeated impact of beads disrupts tissue architecture and cell walls, producing a consistent and uniform homogenate suitable for downstream analytical workflows. Integrated refrigeration helps limit temperature increase during processing, supporting the stability of heat-sensitive biological materials.\u003c\/p\u003e\n\u003cp\u003eA standard workflow involves selecting the appropriate adapter format and bead type according to sample characteristics. Speed and processing time are then adjusted based on tissue hardness and lysis requirements. For temperature-sensitive samples, short processing intervals combined with pause cycles can be applied to further control heat accumulation and maintain sample integrity.\u003c\/p\u003e\n\u003ch2\u003eFreeze Tissue Grinder – QualiGrind™ Freeze Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eQualiGrind™ Freeze 16\u003c\/th\u003e\n\u003cth\u003eQualiGrind™ Freeze 48\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eData storage\u003c\/td\u003e\n\u003ctd\u003eStores 16 sets\u003c\/td\u003e\n\u003ctd\u003eStores 48 sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e375 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime setting\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1–9999 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed \/ frequency\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e600–2100 rpm (20–70 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixture travel\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e34 mm (vertical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample capacity (standard)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAluminum alloy adapter: 5 mL (12-well), 2 mL (24-well)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample capacity (optional)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAluminum alloy adapter: 2 mL (24-well); 5\/10\/15\/25\/50\/100 mL grinding jars; freezing adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrinding method\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eWet grinding, dry grinding, pre-freeze grinding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrinding beads\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eØ3 mm stainless steel balls (1000 pcs) and Ø6 mm stainless steel balls (1000 pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e7 inch TFT touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration temperature range\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-30°C to 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice prompt function\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePost-grinding insulation\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e465 × 520 × 840 mm\u003c\/td\u003e\n\u003ctd\u003e465 × 520 × 840 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":52007700037943,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freeze-tissue-grinder185708988.webp?v=1776678999","url":"https:\/\/qualitest.us\/ar\/products\/freeze-tissue-grinder","provider":"Qualitest USA LC","version":"1.0","type":"link"}