Bottle bod, 300ml 49~72

Description

• Ideal for incubating diluted samples of sewage, sewage effluents, polluted waters and industrial wastes to determine the amount of oxygen required during the stabilization of the decomposable organic matter by aerobic biochemical action.
  300 ml capacity bottles for the five day test as referenced in standard methods for the examinination of water and wastewater, 21st edition, 5210B, 2005
  Specially designed bottle shoulder radius the sweeps ALL air from inside the Bottle During Filling
  The interchangeable stoppers have a tapered bottom that prevents Air entrapment
  The bottle have a flared mouth to form a water seal around the stopper that prevents air from being drawn into the bottle during incubation
  stopper joints is compatible with the probles of the leading meters for BOD and dissolved Oxygen
  Large Permanently Screened-on Writing Patch on All Bottled
  manufactured from USP I borosilicate glass