EP Scientific 139-20A EP 20ml 琥珀色样品瓶,0.125”粘合盖垫,已包装,已认证 EP 20ml vial amber 0.125″ bonded septum premium pack certified

EP Scientific 139-20A EP 20ml 琥珀色样品瓶,0.125”粘合盖垫,已包装,已认证 EP 20ml vial amber 0.125″ bonded septum premium pack certified General Environment 72 2769