HJ 485-2009Water quality. Determination of copper. Sodium diethydlthiocabamate spectrophotometric method (English PDF)
水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法
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Issued by
Ministry of Ecology and Environment
Level / Type
National · Mandatory
Issue date
September 27, 2009
Implementation date
November 1, 2009
Scope
HJ 485-2009 is the English-translated version of 水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法.
HJ 485-2009 — This standard specifies the determination of water soluble copper and total copper diethyl dithiocarbamate spectrophotometry.
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Document preview — HJ 485-2009
National Standard of the People's Republic of China
- ICS
- 13.060
- Classification
- Z 16
- Replacing
- GB/T 7474-1987
Issued by: Ministry of Ecology and Environment
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the determination of water soluble copper and total copper diethyl dithiocarbamate spectrophotometry. This standard applies to surface water, groundwater, sewage and industrial effluent total copper and soluble copper determination.
Document data
International classification (ICS): 13.060.
Chinese classification (CCS): Z16.
Estimated length of the Chinese original: 10,165 words.
Supersedes the earlier edition GB/T 7474-1987.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
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HJ 485-2009
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