Kimble's trimmed stem SCORE-BREAK® ampules contain pharmaceuticals and chemicals that must be protected from air and contaminants. Trimmed stem ampules are constructed of KIMAX®-51 borosilicate glass, offered in lab-packs.
These small-volume lyophilization Vacule® ampules can be flame-sealed or stored with a stopper in place. They are made of Wheaton 33® low extractable borosilicate glass (meets ASTM Type I Class A and USP Type I standards).
Wheaton® Cryule® cryogenic ampules are available unscored and pre-scored and designed for biological sample preservation in glass. Pre-scored to eliminate filing. It is 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. Special design allows for storage at low temperatures as well as rapid thawing.
Wheaton® funnel top glass ampules allow for easier filling. It is pre-scored to eliminate the need for filing. The stem is pull sealed. Made from Wheaton-33® low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements.
These Wheaton® pre-scored ampules are commonly used for packaging certified standards. Made from low potassium borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements. Consistently low background counts.