VALVE MININERT CRIMP-TOP , Pack of 12

Details

Mininert* Syringe Valve^ Fluoropolymer resin valves are leak-tight closures for crimp-top vials. Valves allow access your sample without exposure. When valve is used with glass vial, only fluoropolymer resin and glass come in contact with sample. Simple pushbutton action-green to open, red to close.