HG 2227-2004
Water treatment chemicals-aluminum sulfate (English Version)
- Standard No.
- HG 2227-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG 2227-2004
- Replace
- HG 2227-1991
- Scope
- This standard specifies the technical requirements, classification, test methods, inspection rules, signs, labels and packaging of the water treatment agent aluminum sulfate. This standard applies to water treatment agent aluminum sulfate (solid, solution). This product is mainly used for drinking water, industrial water, wastewater and sewage treatment. The raw sulfuric acid used for drinking water should be industrial sulfuric acid.
HG 2227-2004 history
- 2004 HG 2227-2004 Water treatment chemicals-aluminum sulfate
- 1991 HG 2227-1991 Water treatment agent aluminum sulfate
