Vanadium—Determination of vanadium content—Potassium permanganate-ammonium ferrous sulphate volumetric method
NORM herausgegeben am 8.2.1988
Designation standards: GB/T 8639.1-1988
Note: UNGÜLTIG
Publication date standards: 8.2.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB