Product Overview
This polyethylene over-cap, complete with a closed cell foam insert, snaps firmly over the flared mouth of WHEATON® BOD bottles.
- Polyethylene over-cap prevents evaporation of the water seal during the five-day BOD incubation period
- Includes foam insert to exert pressure on the bottle stopper to hold it securely in place during longer incubation periods
Catalog No | |
WH227723 |