Methods for chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry
NORMA vydaná dňa 5.1.2009
Designation standards: GB/T 23275-2009
Publication date standards: 5.1.2009
Country: Chinese technical standard
Kategória: Technické normy GB