中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/Z 21277-2007
Rapid screening of lead, mercury, chromium, cadmium and bromine of regulated substances in electrical and electronic equipment-X-ray fluorescence spectrometry 电子电气产品中限用物质铅、汞、铬、镉和溴的快速筛选 X射线荧光光谱法
Issued Date:2007-12-20
Implemented Date:2008-06-01
Issued by:
The Standardization Administration of the People's Republic of China