These borosilicate glass serum bottles meet the requirements of the Pharmacopeia of the United States (USP) for Type I glasses.

• Repeated sterilization does not affect Type I qualities
• The mouth Int.Ø and Ext.Ø of bottle is 13×20 mm

Offers maximum protection for delicate injectables and biological materials. They have large mouth openings for ease in filling, emptying, and cleaning.