GB/T 7469-1987Water quality. Determination of total mercury. Potassium permanganate-potassium persulfate decomposed method. Dithizone spectrophotometric method (English PDF)
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Issued by
National Environmental Protection Agency
Level / Type
National · Recommended
Issue date
March 6, 1987
Implementation date
August 1, 1987
Scope
GB/T 7469-1987 (Water quality. Determination of total mercury. Potassium permanganate-potassium persulfate decomposed method. Dithizone spectrophotometric method) is available as an English-translated PDF.
GB/T 7469-1987 — This standard applies to domestic sewage, industrial wastewater and surface water contaminated with mercury.
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Document preview — GB/T 7469-1987
National Standard of the People's Republic of China
- ICS
- 13.06
- Classification
- Z 16
Issued by: National Environmental Protection Agency
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard applies to domestic sewage, industrial wastewater and surface water contaminated with mercury.
Document data
International classification (ICS): 13.06.
Chinese classification (CCS): Z16.
Estimated length of the Chinese original: 5,589 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
Referenced standards
Cited by
- GB 31570-2015Emission standard of pollutants for petroleum refining industry
- GB 31571-2015Emission standard of pollutants for petroleum chemistry industry
- GB 31572-2015Emission standard of pollutants for synthetic resin industry
- GB 31574-2015Emission standard of pollutants for secondary copper, aluminium, lead and zinc industry
- GB 13456-2012[Including 2020XG1] Discharge standard of water pollutants for iron and steel industry
- GB 28661-2012Emission standard of pollutants for the iron ore mining and mineral processing industry
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GB/T 7469-1987
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