Special design provides extra strength for freeze-drying applications
· Serum vials are lighter in weight than molded bottles, with more closely held tolerances and uniformity of glass
· Special blowback design provides ease of use for lyophillization stoppers
· Autoclavable
· Aluminum seals, stoppers and septa are available separately
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements