Transparent bottle is manufactured from polycarbonate and is leakproof at low speeds.

Note: When autoclaving, place cap on container without engaging threads. Must be used with spherical-bottom centrifuge bottle support 21020-142. Use sealing cap assembly 21009-901 for hazardous material or high speed. For proper performance, fill bottles to at least 80% of the total capacity.

Polypropylene closure. Autoclavable.