GB/T 31854-2015
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 31854-2015
Test method for measuring metallic impurities content in silicon materials used for photovoltaic applications by inductively coupled plasma mass spectrometry 光伏电池用硅材料中金属杂质含量的电感耦合等离子体质谱测量方法
Issued Date:2015-07-03
Implemented Date:2016-03-01
Issued by:
The Standardization Administration of the People's Republic of China