• Natural High Density Polyethylene • Fits Nalgene PET and PETG Media Bottles with 38-430 neck finish • Leak Proof Guarantee when used with Nalgene PET and PETG Media Bottles • High quality non-cytotoxic, non-hemolytic and nonpyrogenic material • Meets latest biological testing standards including - USP Class VI - USP <661> - European Pharmacopeia for Abnormal Toxicity • One piece linerless closure with • Made from ADCF (Animal integrally molded seal ring Derived Component Free) materials • Easy application and breaking of the tamper evident seal ring • Manufactured in compliance • Removes requirement for heat shrink band with ISO 13485-2003 quality requirements • Gamma irradiated to provide 10-6 Sterility Assurance Level (SAL) • Unique, robust design prevents breaking of the tamper evident ring during capping • Flat top surface for possible printing or labeling Thermo Scientific Nalgene HDPE Tamper Evident Closure, Sterile, Bulk Pack Tamper Evident Closures Enhanced Product Integrity We are proud to introduce a new generation of Nalgene HDPE closures for use with PET and PETG Nalgene Square Media Bottles, sterile and bulk packed.

Thermo Scientific™ Nalgene™ HDPE Tamper Evident Closures, Sterile, Bulk Pack Featuring a tamper evident break ring design which combines the unique leak proof nature of the Nalgene bottles/closure system with the possibility to ensure proof of content integrity. Improper use or intentional opening of the media bottle can be easily identified by the detachment of the seal ring. The easy application and breaking of the tamper evident seal ring eliminates the need for shrink bands and provides in one single, cost effective step, a tamper evident and leakproof guaranteed system. Order Information...