GB 8221.4-1987

Methods for chemical analysis of indium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminium content

NORM herausgegeben am 1.1.1987

The information about the standard:

Designation standards: GB 8221.4-1987
Note: UNGÜLTIG
Publication date standards: 1.1.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB