GB/T 7730.2-1987

Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The perchloric acid dehydration-gravimetric method for the determination of silicon content

NORMA vydaná dňa 12.5.1987

The information about the standard:

Designation standards: GB/T 7730.2-1987
Note: NEPLATNÁ
Publication date standards: 12.5.1987
Country: Chinese technical standard
Kategória: Technické normy GB