中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20899.13-2017
Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry 金礦石化學分析方法 第13部分:鉛、鋅、铋、镉、鉻、砷和汞量的測定 電感耦合等離子體原子發射光譜法
Issued Date:2017-09-29
Implemented Date:2018-08-01
Issued by:
The Standardization Administration of the People's Republic of China