SCINTILLATION VIALS MICRO, 4ml (2.000 pcs)

Vials only ,2ml,12×32mm，DN9mm Clear Glass,Screw to

4 Dram, 21x70mm Vial, 18-400mm Thread, Black Polyp

6 Dram, 23x85mm Vial, 20-400mm Thread, Black Polyp