Vial, Cap, Syringe Filter manufacturer / supplier in China, offering Alwsci 13mm Nylon Syringe Filter 0.22um with Printing, Labfil Sterile 13mm PTFE Hydrophobic Membrane Micron Syringe Filter, 2ml Amber Glass 12X32mm Flat Base 9-425 Screw Vial with Label HPLC and so on.