gb/t11889-1989
gb/t11889-1989, Total:2 items.
The international standard classification for "gb/t11889-1989" includes: .
The Chinese standard classification for "gb/t11889-1989" includes: Analysis methods for toxic substances in water .
中华人民共和国环境保护部
- GB 11889-1989 Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) eth
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11889-1989 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethylenediamine
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