Bouteille oxygen determination

Glass, clear
For the determination of dissolved oxygen in water according to Winkler. The capacity is engraved on the bottle with an accuracy of ± 0,01 ml. Each bottle is individually adjusted with its stopper (non interchangeable). Each stopper and bottle is identified with the same serial number.
White inscription label
Oblique ground NS stopper
Optional stopper clamp is available

Flacons pour oxygène dissous selon Winkler, Capacité: 100-150 ml, Bouchon RN: 14/23