These Kimax® reusable centrifuge tubes have a beaded top for added strength.
- Supplied without closures
- Designed from Federal Specification A-A-51244, Type II ungraduated requirements
- 45150 series is designed from ASTM Specification E237
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements