Bottle, BOD Bottle, 250ml, Clear, Class A, Un-Numbered, Glass Penny Stopper

BOD Bottles for incubating diluted samples of clean water, waster water, ef fluent water and polluted water during the 5 day biochemical oxygen demand.
(BOD) test.
These BOD bottles feature a flared mouth to form a water seal to prevent the ingress of air during incubation.
The interchangeable stoppers.
have a tapered bottom that also prevents air entrapment..
.
The stopper joint on BOD bottles is compatible with the probes of leading BOD and DO meters.
Bottles have large, permanent marking squares..
.
Featuring the best quality of glass on the market, BOD bottles are manufactured from high-quality Borosilicate tubing; this type of glass makes them.
much less susceptible to etching when compared to traditional BOD bot tles..
.
Bottles meet ASTM E-438 Type 1, Class A Borosilicate Glass specifications.
These bottles come in numbered and un numbered version and also in.
penny head or robotic stopper .