Crimp closure, N 8, alu., center hole, PTFE red/Silicone white/PTFE red, 1.0 mm

Crimp closures N 8 are available with a broad selection of different septa materials. Red Rubber/FEP is a basic septa material for routine analysis whereas Silicone/PTFE or PTFE/Silicone/PTFE are more advanced materials which offer a higher analytical purity. All closures are fully automatically assembled under strict hygienic conditions.