{"product_id":"rainin-pipette-tip-racks-gpr-250-empty-96-place-racks-for-green-pak","title":"Rainin Pipette Tip Racks GPR-250 Empty 96 Place Racks for Green-Pak 50 Racks","description":"\u003ch3\u003eRainin GPR™ Empty Refill Racks for 200 µL \/ 250 µL LTS Pipette Tips (30389353) – Case of 50\u003c\/h3\u003e\n\u003cp\u003eThe Rainin 30389353 (GPR-250 Empty Rack Series) is a commercial-grade, reusable structural laboratory component designed exclusively to support high-volume, eco-efficient pipette tip refill loops. Engineered specifically for Rainin 200 µL and 250 µL LiteTouch™ System (LTS) tip configurations, these empty racks serve as the rigid structural foundation for Green-Pak® and SpaceSaver™ nested tip plates. Injection-molded from premium, heavy-gauge virgin polypropylene, these highly resilient housings are built to withstand repetitive autoclave sterilization cycles, allowing laboratories to drastically minimize solid plastic waste profiles.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLTS-Compliant Deck Stabilization: Precision-molded internal deck geometry secures 200 µL \/ 250 µL LTS tip plates firmly in place, neutralizing vertical deflection and ensuring a reliable mechanical seal under multichannel tip-loading forces.\u003c\/li\u003e\n\u003cli\u003eHinged-to-Lift-Off Adaptable Cover: Outfitted with an adaptable transparent lid that functions as a standard swinging hinge or can be completely detached to accommodate tight bench spaces, laminar flow hoods, or automated liquid handler enclosures.\u003c\/li\u003e\n\u003cli\u003eAutoclave Thermal Resilience: The high-density polymer composition is thermally rated to endure standard autoclave sterilization loops at 121°C (15 psi for 15–20 minutes) without warping, cracking, or dimensional distortion.\u003c\/li\u003e\n\u003cli\u003eSecure Mechanical Front Latch: Equipped with a snap-locking front clasp that prevents accidental opening during transit across facility zones while remaining easy to open with a single hand at the workstation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number \/ Part No: 30389353 (GPR-250-ER \/ GPR-LTS Series)\u003c\/li\u003e\n\u003cli\u003eManufacturer: METTLER TOLEDO Rainin, LLC\u003c\/li\u003e\n\u003cli\u003eTarget Tip Sizing: Optimized exclusively for Rainin 200 µL and 250 µL LTS Pipette Tip arrays\u003c\/li\u003e\n\u003cli\u003eMaterial Composition: 100% Medical-Grade Virgin Polypropylene (PP)\u003c\/li\u003e\n\u003cli\u003eSterility Status: Supplied Non-Sterile (Fully Autoclavable for custom sterility validations)\u003c\/li\u003e\n\u003cli\u003eGrid Matrix Configuration: Standard 96-tip placement template (8 x 12 grid layout)\u003c\/li\u003e\n\u003cli\u003ePackaging Configuration: Industrial Bulk Case of 50 Empty Racks (Distributed as 5 packs of 10 racks each)\u003c\/li\u003e\n\u003cli\u003eSystem Integration: Designed for use with Rainin Green-Pak individual refills, SpaceSaver nested multi-layer stacks, and manual or electronic Rainin LTS pipetting platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental Solid Plastic Reduction: Significantly cuts down a facility's laboratory carbon footprint and environmental waste stream by substituting standard single-use tip boxes with a durable, multi-use rack architecture.\u003c\/li\u003e\n\u003cli\u003eHigh-Throughput Refill Infrastructure: Provides the foundational benchtop organization required to convert a facility to space-saving nested inserts, maximizing storage space inside supply rooms and biological safety cabinets.\u003c\/li\u003e\n\u003cli\u003eChemical and Sanitizer Resistance: The non-reactive poly-resin construction stands up to rigorous chemical wipe-downs using 70% Isopropyl Alcohol (IPA), ethanol, or mild surface decontaminants without clouding or becoming brittle.\u003c\/li\u003e\n\u003cli\u003eANSI\/SLAS Footprint Alignment: Complies with universal microplate footprint dimensions to fit securely into standard benchtop organization wells, microplate validation nests, and automated station racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eRainin®, Green-Pak®, SpaceSaver™, and LiteTouch™ System (LTS) are registered trademarks of Mettler-Toledo Rainin, LLC. This catalog reference details the empty rack housing units only; tip inserts, filter modules, and pipettors must be sourced independently based on ongoing assay requirements.\u003c\/small\u003e\u003c\/p\u003e","brand":"Rainin","offers":[{"title":"Default Title","offer_id":44496845832444,"sku":"509","price":133.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/rainin-pipette-tip-racks-gpr-250-empty-96-place-racks-for-green-pak-10-racks-pipettes-pipette-tips-rainin-156547.jpg?v=1730852689","url":"https:\/\/lifesciencestrading.com\/products\/rainin-pipette-tip-racks-gpr-250-empty-96-place-racks-for-green-pak","provider":"Life Sciences Trading","version":"1.0","type":"link"}