High-quality plastic screw cap with GL 45 thread size, developed for the needs of the pharmaceutical industry. The DURAN® PURE Premium Lip Seal Cap is manufactured in clean rooms and made from PFA with lip seal design. Designed for use with DURAN® PURE GL 45 Bottles. The screw cap is compatible with autoclaving and other common sterilization methods. DWK Life Sciences provides CoAs with each delivery, assures 100% traceability and change control management. The DURAN® PURE Premium Lip Seal Cap is available with the documentation required by regulatory authorities and meets the requirements of the international pharmacopeias.