China 'GB/T 33909-2017
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 33909-2017
Methods for chemical analysis of platinum—Determination of palladium,rhodium,iridium,ruthenium,gold,silver,aluminium,bismuth,chromium,copper,iron,nickel,lead,magnesium,manganese,tin,zinc,silicon content—Inductively co 纯铂化学分析方法 钯、铑、铱、钌、金、银、铝、铋、铬、铜、铁、镍、铅、镁、锰、锡、锌、硅量的测定 电感耦合等离子体质谱法
Issued Date:2017-07-12
Implemented Date:2018-02-01
Issued by:
The Standardization Administration of the People's Republic of China