GB 4097.5-1983

Ammonium sulphate--Determination of iron content--0-phenanthroline photometric method

NORM herausgegeben am 1.1.1983

The information about the standard:

Designation standards: GB 4097.5-1983
Note: UNGÜLTIG
Publication date standards: 1.1.1983
Country: Chinese technical standard
Kategorie: Technische Normen GB