NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8971-1988
Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectrophotometric method 空气质量 飘尘中苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法
Issued Date:1988-03-30
Implemented Date:1988-08-01
Issued by:
The Standardization Administration of the People's Republic of China