Most recent
DIN 38409-41:1980
German Standard Methods for Examination of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of the Chemical Oxygen Demand (COD) in the Range over 15 mg/l (H41)
CONTENT PROVIDER
Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]