
Methods for chemical analysis of tungsten ores molybdenum ores—Determination of rhenium content—Potassium thiocynate photometric method
NORMA vydána dne 12.5.1993
Designation standards: GB/T 14352.18-1993
Note: NEPLATNÁ
Publication date standards: 12.5.1993
Country: Chinese technical standard
Kategorie: Technické normy GB