Nalgene 4301-0250 分液漏斗,Teflon*FEP;Teflon*TFE活塞,Tefzel*ETFE螺旋盖,250ml容量 FUNNEL SEPARATORY FEP;250ML Labware and Bottles 1 4 6234
Nalgene 4301-0250 分液漏斗,Teflon*FEP;Teflon*TFE活塞,Tefzel*ETFE螺旋盖,250ml容量 FUNNEL SEPARATORY FEP;250ML Labware and Bottles 1 4 6234