Clear 30 mL certified sterile dehydrogenated empty vials. These clear sterile vials are Type 1 borosilicate glass, pre-assembled with butyl stoppers and colored aluminum seals. Neck size is 20mm. Sterilization is performed in an FDA inspected facility, that complies with cGMP requirements. All sterilization processes are carried out under strict Class 100 U.S. Pharmacopoeia and Federal Code of Regulations methodologies. Assembled units are sterile and free of all endotoxins and meet the FDA's mandated 14-day sterility testing protocol. Meets all of the requirements of section 503B. Ideal for analytical laboratories for specimen containment and transfer.