
Methods for analysis of noble metals in geochemical samples—Determination of ruthenium and osmium content-Separation by distillation—Catalytic spectrophotometric method
NORM herausgegeben am 17.6.1998
Designation standards: GB/T 17418.5-1998
Note: UNGÜLTIG
Publication date standards: 17.6.1998
Country: Chinese technical standard
Kategorie: Technische Normen GB