Pre-scored to eliminate filing Clear ampules are made from low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Amber ampules are made from amber borosilicate glass that conforms to USP Type I requirements for light transmission to protect…

For biological sample preservation in glass Pre-scored to eliminate filing Allows for storage at low temperatures Made from low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Can be used in the vapor phase of liquid nitrogen …