{"product_id":"high-purity-ptfe-centrifuge-tubes-high-temperature-acid-alkali-resistant-for-ultra-clean-labs","title":"High-Purity PTFE Centrifuge Tubes - High Temperature \u0026 Acid\/Alkali Resistant for Ultra-Clean Labs","description":"\u003cp\u003eManufactured from premium-grade Polytetrafluoroethylene (PTFE), these centrifuge tubes are designed for ultra-clean laboratory environments, trace element analysis, and harsh chemical applications. Featuring extremely low background metal levels and superior chemical inertness, they guarantee zero leaching or precipitation, making them ideal for handling strong acids, bases, and organic solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/PTFE_2.jpg?v=1788313726\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/28ba44dbadf98f3dde6d468bf1b4b05e.jpg?v=1788313725\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExtreme Temperature Resistance\u003c\/b\u003e: Operates reliably within a broad temperature range from \u003cb\u003e-196°C to +250°C (-320°F to +482°F)\u003c\/b\u003e, suitable for cryogenic freezing and high-temperature sample processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnrivaled Chemical Inertness\u003c\/b\u003e: Highly resistant to virtually all chemicals, including aqua regia, hydrofluoric acid (HF), concentrated nitric acid, strong alkalis, and organic solvents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-Low Leaching \u0026amp; Background\u003c\/b\u003e: Minimal trace metal background levels with zero plasticizers, preventing sample contamination and ensuring high-precision analytical accuracy (ICP-MS ready).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNon-Stick \u0026amp; Low Friction\u003c\/b\u003e: Boasts the lowest coefficient of friction and surface tension among solid materials, ensuring minimal liquid retention and maximum sample recovery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExceptional Weatherability\u003c\/b\u003e: Outstanding aging resistance ensures long-term durability without degradation under harsh conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/9f225d4168b147cf7c32efbc803616c8.jpg?v=1788313725\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Purity Polytetrafluoroethylene (PTFE)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOperating Temperature\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-196°C to +250°C (-320°F to +482°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eChemical Resistance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStrong acids, bases, organic solvents, and strong oxidizers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBackground Noise\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUltra-low trace metal contamination\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eReusability\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFully reusable (acid-washable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/e7ccafa86c15d02d22fb675a50911e61.jpg?v=1788313726\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/a5db37a9a4a1ba1e32f0c43e02eee494.jpg?v=1788313725\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePrecautions \u0026amp; Operating Guidelines\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSealing Recommendation\u003c\/b\u003e: For volatile solvents or high-temperature heating, select models equipped with sealing plugs or specialized thread designs to prevent leakage under high pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDigestion Use Notice\u003c\/b\u003e: While these PTFE centrifuge tubes can temporarily substitute for digestion tubes, prolonged heating may cause thermal expansion of the caps, resulting in a loose thread fit. \u003cb\u003eFor dedicated digestion applications, we recommend purchasing specialized PTFE Digestion Vessels.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCleaning \u0026amp; Reusability\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRinse with pure water immediately after use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSoak overnight in a 10% nitric acid solution to eliminate any residual memory effect on the inner walls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRinse thoroughly with ultrapure water and air dry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCryogenic Handling\u003c\/b\u003e: When operating at ultra-low temperatures (-196°C), allow frozen samples to thaw slightly (at least above 2°C) prior to high-speed centrifugation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBalancing \u0026amp; Safety\u003c\/b\u003e: Always ensure exact mass balancing prior to running the centrifuge to prevent equipment vibration or mechanical damage to the tubes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"LinKinMFG","offers":[{"title":"5ml","offer_id":49658098024675,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"10ml","offer_id":49658098057443,"sku":null,"price":13.0,"currency_code":"USD","in_stock":true},{"title":"20ml","offer_id":49658098090211,"sku":null,"price":16.0,"currency_code":"USD","in_stock":true},{"title":"30ml","offer_id":49658098122979,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"50ml","offer_id":49658098155747,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"100ml","offer_id":49658098188515,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/PTFE_1.jpg?v=1788313725","url":"https:\/\/linkinmfg.com\/products\/high-purity-ptfe-centrifuge-tubes-high-temperature-acid-alkali-resistant-for-ultra-clean-labs","provider":"LinKinMFG","version":"1.0","type":"link"}