GB/T 223.4-1988

Methods for chemical analysis of iron, steel and alloy The volumetric method for determination of manganese content by ammonium nitrate oxidation

NORM herausgegeben am 18.1.1988

The information about the standard:

Designation standards: GB/T 223.4-1988
Note: UNGÜLTIG
Publication date standards: 18.1.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB