GB/T 11889-1989 Water quality–Determination of aniline compounds–Spectrophotometric method with N-(1-naphthyl) ethy lenediamine

Standard Number: GB/T 11889-1989
Chinese:水质 苯胺类化合物的测定 N-(1-萘基)乙二胺偶氮分光光度法
English:Water quality–Determination of aniline compounds–Spectrophotometric method with N-(1-naphthyl) ethy lenediamine

Effective Date:1990-07-01
Regulatory Authority:Ministry of Ecology and Environment
Issuing Regulatory Authority:State Bureau of Technical Supervision

Adheres to international standards:N
PDF Downloadable:Y

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