PhenomenexWhite, center hole,Natural silicone/Natural PTFE septa for 2, Ature PTFE/nature Silicone septa 22*3mm, 22mm white, 100/PkSKU · AV7910-0
Shimadzu盖垫组合 SHIMSEN Arc Vial Black Closed Top PP Cap with Natural PTFE/White Silicone Septa 1mm Thick,100pcsSKU · 380-00464-51