Ferromanganese and blast furnace ferromanganese—Determination of manganese content—Potentiometric method and titrimetric method after ammonium nitrate oxidation
NORMA vydána dne 11.9.2002
Designation standards: GB/T 7730.1-2002
Note: NEPLATNÁ
Publication date standards: 11.9.2002
Country: Chinese technical standard
Kategorie: Technické normy GB