New: highpurityreagentsAll contenthive-129948krhive-196917zzansteemhive-183959hive-185836hive-180932photographyhive-166405uncommonlabhive-150122hive-183397hive-101145hive-188619hive-144064bitcoinkrsuccesshive-193637lifehive-145157hive-184714hive-181136hive-109690hive-103599TrendingNewHotLikersclaire-zhang (30)in wetelectronicchemicals • 9 months agoThread-sealed PFA 60ml headspace sampling bottle with Teflon gasketppt level sampling bottle, which can be used for pin-type sampling, has excellent air tightness, is made of Telfon (PFA) material, can store standard substances for a long time, and is resistant to…