China 'GB/T 11222.1-1989
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 11222.1-1989
Radiochemical analysis of strontium-90 in ash of biological samples--Extraction chromatography by di-(2-ethylhexyl) phosphate 生物样品灰中锶-90的放射化学分析方法 二-(2-乙基己基)磷酸酯萃取色层法
Issued Date:1989-03-31
Implemented Date:1990-01-01
Issued by:
The Standardization Administration of the People's Republic of China
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