
Methods of testing water used in industry. Nitrite, nitrate and ammonia (free, saline and albuminoid).
NORM herausgegeben am 30.8.1968
Designation standards: BS 2690-7:1968
Note: UNGÜLTIG
Publication date standards: 30.8.1968
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS