Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SH 2604.13-2003 Water treatment chemicals - Stabilized chlorine dioxide 90.0 via email in 1~3 business day valid
HG/T 4672-2014 via email in business day valid
GB/T 31246-2014 Water treatment chemicals―Technical specification and test method of cationic polyacrylamides 225.0 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
SH 2604.07-2003 Water treatment chemicals - Complex scale corrosion inhibitor 120.0 via email in 1~3 business day valid
GB/T 33085-2016 225.0 via email in 1~3 business day to be valid
HG/T 2228-2006 Water treatment chemicals-Polyatomic alcohol phosphate ester 120.0 via email in 1~3 business day superseded
HG/T 3541-2011 Water treatment chemical—Aluminium chloride 210.0 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
GB/T 16632-1996 Determination of scale inhibition performance of water treatment agents-Calcium carbonate precipitation method 75.0 via email in 1~3 business day superseded
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GB 17514-1998 Water treatment chemicals--Polyacrylamide 150.0 via email in 1~3 business day superseded
SH 2604.09-2003 Water treatment chemicals -- Isothiazolone derivative 90.0 via email in 1~3 business day valid
HG/T 2230-2006 Water treatment chemicals-Dodecyl benzyl ammonium chloride 105.0 via email in 1~3 business day valid
SH 2604.01-2003 Water treatment chemicals - Hydroxyethylidenediphosphonic acid 120.0 via email in 1~3 business day valid
SH 2604.10-2003 Water treatment chemicals - Polymers containing AMPS 120.0 via email in 1~3 business day valid
HG/T 4538-2013 Water Treatment Chemicals - Ferrous Chloride 180.0 via email in 1~3 business day valid
GB/T 20778-2006 Evaluation of biodegradability of water treatment chemicals - Carbon dioxide evolution test 240.0 via email in 1~3 business day valid
SH 2604.04-2003 Water treatment chemicals - Polyacrylic acid/sodium polyacrylate 90.0 via email in 1~3 business day valid
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