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 use for lyophillization stoppers

·         Autoclavable

·         Aluminum seals, stoppers and septa are available separately

·         Manufactured from 51 expansion borosilicate amber glass conforming to ASTM E438, Type I requirements