GB 5292.7-1985

Methods for chemical analysis of melted welding fluxes--The lead chlorofluoride-EDTA volumetric method for determination of calcium fluoride content

NORM herausgegeben am 1.1.1985

The information about the standard:

Designation standards: GB 5292.7-1985
Note: UNGÜLTIG
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategorie: Technische Normen GB