HJ 51-2024Water quality - Determination of total salt - Gravimetric method (English PDF)
水质 全盐量的测定 重量法
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Issued by
Ministry of Ecology and Environment
Level / Type
National · Mandatory
Issue date
December 25, 2024
Implementation date
July 1, 2025
Scope
HJ 51-2024 is the English-translated version of 水质 全盐量的测定 重量法.
HJ 51-2024 — This standard specifies the gravimetric method for the determination of total salt content in water. This standard is applicable to the determination of total salt content in surface water, groundwater, domestic sewage and industrial wastewater.
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Document preview — HJ 51-2024
National Standard of the People's Republic of China
- Classification
- Z 16
Issued by: Ministry of Ecology and Environment
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the gravimetric method for the determination of total salt content in water. This standard is applicable to the determination of total salt content in surface water, groundwater, domestic sewage and industrial wastewater. When the sampling volume is 100 mL, the detection limit of the method is 25 mg/L and the lower limit of determination is 100 mg/L.
Document data
Chinese classification (CCS): Z16.
Estimated length of the Chinese original: 7,722 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
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HJ 51-2024
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