GB 2147-1980

Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method

NORM herausgegeben am 1.1.1980

The information about the standard:

Designation standards: GB 2147-1980
Note: UNGÜLTIG
Publication date standards: 1.1.1980
Country: Chinese technical standard
Kategorie: Technische Normen GB