Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HG/T 3779-2005 Dichloroisocyanuric acid sodium salt 105.0 via email in 1~3 business day valid
SH 2604.13-2003 Water treatment chemicals - Stabilized chlorine dioxide 90.0 via email in 1~3 business day valid
HG/T 2429-2014 75.0 via email in 1~3 business day valid
SH 2604.05-2003 Water treatment chemicals -- Polymaleic acid 105.0 via email in 1~3 business day valid
GB 4482-1993 Water clarifying agent-Ferric chloride 165.0 via email in 1~3 business day abolished
SH 2604.07-2003 Water treatment chemicals - Complex scale corrosion inhibitor 120.0 via email in 1~3 business day valid
HG/T 3538-2011 Water treatment chemicals—Sodium ethylene diamine tetramethylene phosphonate 270.0 via email in business day valid
GB 10531-1989 Water treating chemicals-Ferrous sulphate 75.0 via email in 1~3 business day abolished
HG/T 2228-2006 Water treatment chemicals-Polyatomic alcohol phosphate ester 120.0 via email in 1~3 business day superseded
HG/T 2837-2010 Water treatment chemicals - Sodium polymetaphosphate 105.0 via email in 1~3 business day valid
HG/T 3541-2011 Water treatment chemical—Aluminium chloride 210.0 via email in 1~3 business day valid
GB/T 22591-2008 Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid 150.0 via email in 1~3 business day valid
SH 2604.07-2003 Water treatment chemicals - Complex scale corrosion inhibitor 120.0 via email in 1~3 business day valid
HG/T 4537-2013 Water Treatment Chemicals - Poly Silicate Aluminum Sulfate 120.0 via email in 1~3 business day valid
SH 2604.06-2003 Water treatment chemicals - Acrylic acid - acrylate series copolymer 90.0 via email in 1~3 business day valid
GB 17514-1998 Water treatment chemicals--Polyacrylamide 150.0 via email in 1~3 business day abolished
SH 2604.09-2003 Water treatment chemicals -- Isothiazolone derivative 90.0 via email in 1~3 business day valid
HG/T 3822-2006 Polyaspartic acid (salt) 120.0 via email in 1~3 business day valid
HG/T 3657-2008 Water treatment chemicals-Isothiazolinones 120.0 via email in 1~3 business day valid
HG/T 2431-2009 Water treatment chemicals - Scale - corrosion inhibitors Ⅲ 90.0 via email in 1~3 business day valid
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