HG 2227-1991
Water treatment agent aluminum sulfate (English Version)

Standard No.
HG 2227-1991
Language
Chinese, Available in English version
Release Date
1991
Published By
Professional Standard - Chemical Industry
Status
 2005-06
Replace By
HG 2227-2004
Latest
HG 2227-2004
Replace
GB 3151-1982
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for the water treatment agent aluminum sulfate. This standard applies to water treatment agent aluminum sulfate (solid, solution). This product is mainly used for the treatment of drinking water and industrial water. Molecular formula: Al|(2)(SO|(4))|(3)·xH|(2)O Relative molecular mass [calculated as Al|(2)(SO|(4))|(3)): 342.15 (Based on 1987 international relative atomic mass)

HG 2227-1991 history




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