Micro semi-automated analysis of surface and wastewaters for chemical oxygen demand.
D001322:Autoanalysis; D001673:Biodegradation, Environmental; D002857:Chromium / Q000032:analysis; D008832:Microchemistry; D010100:Oxygen / Q000032:analysis*; D012722:Sewage; D013053:Spectrophotometry; D014131:Trace Elements / Q000032:analysis; D014881:Water Supply
D012722:Sewage; D014131:Trace Elements; D002857:Chromium; D010100:Oxygen