Med Lab Supply proudly distributes Ultra Spec certified evacuated and sterile vials. Vials are Type 1 borosilicate assembled with butyl stoppers and colored aluminum seals. Sterilization performed in FDA inspected facility operating to cGMP compliance. 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. Stoppers are latex free. Empty Sterile Glass Vials are pyrogen free. Life-Science Products, USP Oils, Chemicals, Glassware, Laboratory Supplies & Laboratory Equipment.