China 'GB/T 4702.15-2016
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4702.15-2016
Chromium metal—Determination of lead,tin,bismuth,antimony and asenic content—Inductively coupled plasma mass spectrometric method 金属铬 铅、锡、铋、锑、砷含量的测定 等离子体质谱法
Issued Date:2016-12-13
Implemented Date:2017-09-01
Issued by:
The Standardization Administration of the People's Republic of China