{"id":9680967860375,"title":"ALWSCI Aluminum Crimp Seal (10mm Hole) with 20 mm Natural PTFE\/Blue Silicone Septa 3.0 mm Thick for Headspace Vial, 20 mm Closure Size, Case of 100 (UltraClean)","handle":"alwsci-aluminum-crimp-seal-10mm-hole-with-20-mm-natural-ptfe-blue-silicone-septa-3-0-mm-thick-for-headspace-vial-20-mm-closure-size-case-of-100-ultraclean","description":"\u003ch3\u003eALWSCI Aluminum Crimp Seal (10mm Hole) with 20 mm Natural PTFE\/Blue Silicone Septa 3.0 mm Thick for Headspace Vial, 20 mm Closure Size, Case of 100 (UltraClean)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUltraClean Liners for sensitive analysis,it is mostly used for Chromatography analysis,including environmental testing water, soil\u003c\/li\u003e\n \u003cli\u003eComparing with normal one,the performance of Ultra-Clean septa is very nice through LC\/MS,GC\/MS\u003c\/li\u003e\n \u003cli\u003e20 mm aluminum crimp headspace,Temperature resistant from -60 C up to 200 C\u003c\/li\u003e\n \u003cli\u003eClosure has a natural polytetrafluoroethylene (PTFE) and blue silicone septum that is chemically resistant and highly resealable\u003c\/li\u003e\n \u003cli\u003eCompletely laminated with PTFE. 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Soft liners for easy penetration\u003c\/li\u003e\n \u003c\/ul\u003e"}