中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 11895-1989
Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method 水質 苯并(a)芘的測定 乙酰化濾紙層析熒光分光光度法
Issued Date:1989-11-03
Implemented Date:1990-07-01
Issued by:
The Standardization Administration of the People's Republic of China