Water quality. Determination of free chlorine and total chlorine. Part 2: Colorimetric method using N, N-diethyl-1, 4-phenylenediamine, for routine control purposes
NORM herausgegeben am 1.8.2001
Designation standards: STN EN ISO 7393-2
Classification mark: 757460
Catalog number: 79115
Note: UNGÜLTIG
Publication date standards: 1.8.2001
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN