New: highpurityreagentsAll contenthive-129948hive-196917krhive-166405zzanhive-183959hive-185836hive-150122hive-180932steemphotographyhive-144064hive-101145hive-183397hive-184714hive-188619uncommonlabhive-145157bitcoinhive-103599hive-193637hive-193186hive-180106krsuccesshive-113376TrendingNewHotLikersclaire-zhang (30)in wetelectronicchemicals • 10 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…