I-Chem SS326-0020 I-Chem 20ml 透明样品瓶 , 0.125″ 粘合盖垫,已认证,可快速清洁 I-Chem 20ml clear vial 0.125″ bonded septum certified Clean Snap

I-Chem SS326-0020 I-Chem 20ml 透明样品瓶 , 0.125″ 粘合盖垫,已认证,可快速清洁 I-Chem 20ml clear vial 0.125″ bonded septum certified Clean Snap General Environment 72 2769