Screw closure (bonded), N 20, PP, white,center hole,Silicone w./PTFE beige,1.5mm
Bonded closures with a firmly integrated Silicone/PTFE septa that cannot be removed. Silicone/PTFE offers highest analytical purity and a high temperature resistance. Closed top closure used for sample storage; 702181 is used for TOC analysis on Shimadzu ASI-L/ASI-V.



