GB/T 4699.4-1988

Methods for chemical analysis of silicochromium—The infrared absorption method for the determination of carbon content

NORM herausgegeben am 21.2.1988

The information about the standard:

Designation standards: GB/T 4699.4-1988
Note: UNGÜLTIG
Publication date standards: 21.2.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB