
Vanadium—Determination of vanadium content—Potassium permanganate-ammonium ferrous sulphate volumetric method
NORMA vydaná dňa 8.2.1988
Designation standards: GB/T 8639.1-1988
Note: NEPLATNÁ
Publication date standards: 8.2.1988
Country: Chinese technical standard
Kategória: Technické normy GB