
Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation
NORM herausgegeben am 13.5.2008
Designation standards: GB/T 5686.1-2008
Note: UNGÜLTIG
Publication date standards: 13.5.2008
Country: Chinese technical standard
Kategorie: Technische Normen GB