China 'GB/T 32281-2015
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 32281-2015
Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock by secondary ion mass spectrometry 太阳能级硅片和硅料中氧、碳、硼和磷量的测定 二次离子质谱法
Issued Date:2015-12-10
Implemented Date:2017-01-01
Issued by:
The Standardization Administration of the People's Republic of China