Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 10531-2016 Water treatment chemicals―Ferrous sulphate 240.0 via email in 1~3 business day valid
HG/T 4672-2014 335.0 via email in business day valid
GB/T 20783-2006 Stable chlorine dioxide solution 120.0 via email in 1~3 business day valid
GB 4482-2006 Flocculant - Anhydrous ferric chloride 240.0 via email in 1~3 business day to be abolished
HG/T 2840-2010 Water treatment chemicals-Amino trimethylene phosphonic acid(solid) 120.0 via email in 1~3 business day valid
HG/T 2429-2006 Water treatment chemicals - Acrylic acid - Acrylates copolymer 120.0 via email in 1~3 business day superseded
HG/T 4540-2013 2,2-Dibromo-2-cyanoacetamide 90.0 via email in 1~3 business day valid
SH 2604.03-2003 Water treatment chemicals - Sodium Hexametaphosphate 120.0 via email in 1~3 business day valid
HG/T 2229-2009 Water treatment chemicals - Maleic anhydride - Acrylic acid copolymer 90.0 via email in 1~3 business day valid
GB 15892-2009 Poly aluminium chloride for treatment of drinking water 180.0 via email in 1 business day valid
HG/T 2839-2010 Water treatment chemicals - Disodium 1 - hydroxyethylidene - 1 1 - Diphosphonate 135.0 via email in 1~3 business day valid
HG/T 3537-2010 Water treatment chemicals - 1 - Hydroxyethylidene - 1 1 - Diphosphonate acid (solid) 135.0 via email in 1~3 business day valid
HG/T 3925-2014 45.0 via email in 1~3 business day valid
GB 15892-1995 Water treatment chemicals--Poly aluminium chloride 570.0 via email in 1~3 business day abolished
GB 10536-1989 300.0 via email in 1~3 business day superseded
SH 2604.11-2003 Water treatment chemicals -- 2 - Phosphonobutane-1 2 4 - tricarboxylic acid 150.0 via email in 1~3 business day valid
HG/T 3823-2013 Polyepoxysuecinic Acid(Salt) 120.0 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 4538-2013 Water Treatment Chemicals - Ferrous Chloride 180.0 via email in 1~3 business day valid
HG/T 3779-2005 Dichloroisocyanuric acid sodium salt 105.0 via email in 1~3 business day valid
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