Ferromanganese and blast furnace ferromanganese—Determination of silicon content—Gravimetric method after perchloric acid dehydration
NORMA vydaná dňa 11.9.2002
Designation standards: GB/T 7730.2-2002
Note: NEPLATNÁ
Publication date standards: 11.9.2002
Country: Chinese technical standard
Kategória: Technické normy GB