Combine the excellent chemical resistance of PTFE FEP with the convenience of a ETFE screw closure. They're unbreakable, nearly transparent, non-contaminating, and resist virtually all chemicals. Withstand temperatures from -270¡C to +205¡C; closures from -100¡C to +150¡C. Can be autoclaved or chemically sterilized repeatedly. Before autoclaving, just set cap or closure on top...
Combine the excellent chemical resistance of PTFE FEP with the convenience of a ETFE screw closure...