Larger volume vials used for long term storage or EPA analysis.
High quality glass for long term storage.
Useful for VOA - volatile organic analysis.
Economical alternatives to pre-cleaned vials.
All of these vials are made from 1st hydrolytic, class-A borosilicate glass and the caps are made from high grade polypropylene. The vials are economical and are not pre-cleaned or certified for EPA testing.
The polypropylene, closed, caps have inert liners and ribs on the sides for a better grip during application to the vials. Caps are sold separately.
These vials can be used to store most chemical compounds for years.