I-Chem 340-60C EP 60ml 透明样品瓶,0.125”粘合盖垫,未处理 EP 60ml Vial clear 0.125″ bonded septum unprocessed

I-Chem 340-60C EP 60ml 透明样品瓶,0.125”粘合盖垫,未处理 EP 60ml Vial clear 0.125″ bonded septum unprocessed General Environment 144 4117