GB/T 12689.4-1990

Zinc and zinc alloys—Determination of arsenic content—Molybdenum blue spectrophotometric method

NORM herausgegeben am 30.12.1990

The information about the standard:

Designation standards: GB/T 12689.4-1990
Note: UNGÜLTIG
Publication date standards: 30.12.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB