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 Quantity per carton: 200 Quantity per package: 200 Packaging: Bulk Type: Closure Certification/Compliance: Manufactured in compliance with ISO 13485 quality requirements Closure Included: Yes Closure Size: 24 to 415 mm Closure Material: Polyethylene For use with (devices): Nalgene sterile PET and PETG media bottles Unit Size: Case of 200