
Methods of testing water used in industry. Dichromate value (chemical oxygen demand), non-volatile organic carbon, tannins and chlorine.
NORM herausgegeben am 29.6.1972
Designation standards: BS 2690-13:1972
Note: UNGÜLTIG
Publication date standards: 29.6.1972
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS