Nalgene® Septum Closures

Nalgene Septum Closures Thermo Scientific Nalgene Septum Closures feature a septum made of a dual mix of materials for better gas barrier properties; the PVDC version has a more than 40-fold improvement in CO2 permeability. Description: Nalgene Closure for Media Bottles Number per Carton: 240 Number per Package: 240 Packaging: Bulk Type: Closure Certification/Compliance: Manufactured in compliance with ISO 13485 quality requirements Closure Included: Yes Closure Size: 38 to 430 mm Closure Material: Polyethylene For use with (devices): Nalgene sterile PET and PETG media bottles Unit Size: Case of 240