{"product_id":"corning-costar-microcentrifuge-tube-2-ml","title":"Corning Costar Microcentrifuge Tube 2 ml Case of 1000 Tubes","description":"\u003ch3\u003eCorning Costar 2.0 mL Snap-Cap Microcentrifuge Tubes (3213) – Case of 1000\u003c\/h3\u003e\n\u003cp\u003eThe Corning Costar 3213 is a premium, industrial-grade microcentrifuge tube designed for high-velocity sample separation, daily diagnostic compounding, and biological fluid storage. Molded from high-clarity virgin polypropylene, these 2.0 mL tubes feature a precision-engineered conical bottom layout optimized for pellet extraction. Delivered non-sterile in a high-volume facility case of 1000 tubes (typically packed as two bags of 500), they provide excellent structural integrity under extreme centrifugal stress and are certified RNase-\/DNase-free to ensure strict validation compliance.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Velocity RCF Performance: Structural thickness allows the tube to safely withstand maximum relative centrifugal forces (RCF) up to 17,000 × g in compatible microcentrifuge rotors without wall structural failure.\u003c\/li\u003e\n\u003cli\u003ePositive Snap-Seal Integrity: Outfitted with a heavy-duty, push-fit snap cap engineered with an optimized sealing lip that prevents accidental pop-open evaporation during thermal cycles while facilitating reliable repeated openings.\u003c\/li\u003e\n\u003cli\u003eMolded External Graduations: Features high-contrast external volume markings molded cleanly into the clear cylinder wall alongside a frosted writing pad to ensure rapid, error-free sample identification.\u003c\/li\u003e\n\u003cli\u003eFlat-Profile Labeling Surface: Designed with an ultra-flat cap top surface that provides an ideal surface for permanent markers, automated barcode dots, or adhesive labeling tags.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number \/ SKU: 3213 (Cross-referenced under global part prefix CLS3213)\u003c\/li\u003e\n\u003cli\u003eManufacturer Line: Corning® Costar® Snap-Cap Microcentrifuge Tubes\u003c\/li\u003e\n\u003cli\u003eVolumetric Capacity: 2.0 mL\u003c\/li\u003e\n\u003cli\u003eMaterial Composition: 100% Medical-Grade Natural Polypropylene (PP)\u003c\/li\u003e\n\u003cli\u003eSterility Specification: Non-Sterile Bulk Layout\u003c\/li\u003e\n\u003cli\u003eThermal Resilience: Fully autoclavable at 121°C at 15 psi for 20 minutes\u003c\/li\u003e\n\u003cli\u003ePurity Standard: Certified free from detectable RNase, DNase, and human pyrogen strains\u003c\/li\u003e\n\u003cli\u003ePackaging Configuration: 1000 Tubes per Case (Distributed as 2 internal packs of 500 tubes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMolecular \u0026amp; Genomic Assay Support: Perfect for building master reagent mixes, extracting genomic DNA\/RNA fragments, or hosting long-term cell lysate suspensions.\u003c\/li\u003e\n\u003cli\u003eAutoclave Sterilization Flexibility: Supplied non-sterile, allowing quality control units to batch-autoclave quantities or directly integrate the tubes into protocols where pre-sterilization is unneeded.\u003c\/li\u003e\n\u003cli\u003eUniversal Rotor Fitting Dimensions: The standard 0.500-inch outer diameter (O.D.) geometry maps cleanly across major modern benchtop microcentrifuge fixed-angle and swinging-bucket rotors.\u003c\/li\u003e\n\u003cli\u003eContaminant-Free Compounding: Natural, uncolored raw material compound formulation completely avoids colorant pigment leaching anomalies that can interfere with sensitive spectrophotometric micro-volume determination readouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eCorning® and Costar® are registered trademarks of Corning, Inc. Part number 3213 covers the standard natural 2.0 mL snap-cap format. If your assay matrix demands chemical-proof threading for ultra-volatile solvents, alternative screw-cap microcentrifuge configurations should be sourced independently.\u003c\/small\u003e\u003c\/p\u003e","brand":"Corning","offers":[{"title":"Default Title","offer_id":49166417559804,"sku":"10788","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/IMG_3764_Shopify1024.jpg?v=1780683923","url":"https:\/\/lifesciencestrading.com\/products\/corning-costar-microcentrifuge-tube-2-ml","provider":"Life Sciences Trading","version":"1.0","type":"link"}