Water quality. Determination of free chlorine and total chlorine. Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
NORM herausgegeben am 1.3.2019
Designation standards: STN EN ISO 7393-2
Classification mark: 757460
Catalog number: 127919
Publication date standards: 1.3.2019
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN