I-Chem S226-0020 I-Chem 20ml 透明样品瓶 , 0.125″ 非粘合盖垫,已处理 I-Chem 20ml Vial clear 0.125″ unbonded septum processed

I-Chem S226-0020 I-Chem 20ml 透明样品瓶 , 0.125″ 非粘合盖垫,已处理 I-Chem 20ml Vial clear 0.125″ unbonded septum processed General Environment 72 2229