英文题名: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)
German standard methods for the examination of water waste water and sludge; general measures of effects and substances (group H); determination of the chemical oxygen demand (COD) in the range over 15 mg/l (H 41)Diese Norm wurde gemeinsam mit der Fachg