
Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method
NORM herausgegeben am 10.11.2010
Designation standards: GB/T 17418.4-2010
Publication date standards: 10.11.2010
Country: Chinese technical standard
Kategorie: Technische Normen GB