China 'GB/T 17418.5-2010
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17418.5-2010
Methods for analysis of noble metals in geochemical samples - Part 5: Determination of ruthenium and osmium content - Separationby distillation-catalytic spectrophotometric method 地球化学样品中贵金属分析方法 第5部分:钌量和锇量的测定 蒸馏分离-催化分光光度法
Issued Date:2010-11-10
Implemented Date:2011-02-01
Issued by:
The Standardization Administration of the People's Republic of China