Caps, septa and crimpers for chromatography vials: snap-top, crimp-top and screw-thread caps from 8mm to 24mm, open-centre or closed-top, some pre-slit or cross-slit, in polypropylene, polyethylene, aluminium and magnetic metal.
PTFE/silicone and PTFE/butyl septa, 20mm butyl stoppers, scintillation vial caps, and 11mm and 20mm crimpers are listed too.
