GB/T 223.72-1991

Methods for chemical analysis of iron, steel and alloy—The alumina chromatographic separation-barium sulfate gravimetric method for the determination of sulphur content

NORM herausgegeben am 6.9.1991

The information about the standard:

Designation standards: GB/T 223.72-1991
Note: UNGÜLTIG
Publication date standards: 6.9.1991
Country: Chinese technical standard
Kategorie: Technische Normen GB