gb+8971
gb+8971, Total:2 items.
The international standard classification for "gb+8971" includes: .
The Chinese standard classification for "gb+8971" includes: .
中华人民共和国环境保护部
- GB 8971-1988 Air quality - Determination of benzo(α) pyrene in flying dust - Acctylated paper chromatography fluorescence spectrophotometric method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 8971-1988 Analysis of Benzo(α)Dyrene in Airborne particulates matters by acctylated paper chromatography fluorescence spectrophotometric method
