2025-12-15 216.73.216.89
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Code of China
Chinese National Standard List: Basic standards and general methods for water treatment agent

HG/T 3609-2000 Principle for water quality analytical methods of industrial circulating cooling water 
  Issued on: 2000-05-23   Translation Price(USD): 184.0
GB/T 23837-2009 Industrial circulating cooling water - Determination of aluminium - Atomic absorption spectrometric methods 
  Issued on: 2009-5-18   Translation Price(USD): 180.0
GB/T 15453-1995 Industrial circulating cooling water Determination of chloride Silver nitrate titration method 
  Issued on: 1995-01-12   Translation Price(USD): 180.0
HG/T 4207-2011 Examination of heterotrophic bacteria in industrial circulating cooling water-standard of plate count 
  Issued on: 2011-12-20   Translation Price(USD): 130.0
GB/T 22597-2008 Reclaimed wastewater - Determination of chemical oxygen demand-Potassium dichromate method 
  Issued on: 2008-12-23   Translation Price(USD): 120.0
HG/T 4541-2013 Water Treatment Chemicals - Determination of Scale Inhibition Performance - Limited Carbonate Method 
  Issued on: 2013-10-17   Translation Price(USD): 164.0
GB/T 22598-2008 Water treatment chemicals - Determination of lead content 
  Issued on: 2008-12-23   Translation Price(USD): 80.0
HG/T 3518-2011 Industrial circulating cooling water-Determination of mercaptobenzo-thiazole 
  Issued on: 2011-12-20   Translation Price(USD): 120.0
GB/T 14424-2008 Industrial circulating cooling water-Determination of residual chlorine 
  Issued on: 2008-04-01   Translation Price(USD): 120.0
GB/T 15893.3-1995 Industrial circulating cooling water--Determination of sulfate--Gravimetric method 
  Issued on: 1995-01-02   Translation Price(USD): 180.0
GB/T 14415-2007 Water for industrial circulating cooling system and boiler—Determination of solids matter 
  Issued on: 2007-7-17   Translation Price(USD): 100.0
GB/T 14643.4-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 4: Examination of soil fangi - Standard of plate count 
  Issued on: 2009-5-18   Translation Price(USD): 120.0
GB/T 14643.6-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 6: Examination of iron bacteria - MPN test 
  Issued on: 2009-5-18   Translation Price(USD): 180.0
GB/T 14643.1-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 1: Examination of bacteria formed deposits - Standard of plate count 
  Issued on: 2009-5-18   Translation Price(USD): 120.0
GB/T 6911-2007 Water for industrial circulating cooling system and boiler—Determination of sulfate 
  Issued on: 2007-10-17   Translation Price(USD): 120.0
HG/T 3778-2005 Technical regulations for chemical cleaning and prefilming of cooling water system 
  Issued on: 2005-07-10   Translation Price(USD): 210.0
GB/T 29340-2012 Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method 
  Issued on: 2012-12-31   Translation Price(USD): 100.0
HG/T 4324-2012 Pickling solution—Determination of total iron content 
  Issued on: 2012-11-7   Translation Price(USD): 130.0
GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method 
  Issued on: 1992-09-28   Translation Price(USD): 260.0
HG/T 4543-2013 Water Treatment Chemicals - Determination of Corrosion Inhibition Performance - Potentiodynamic Polarization Method 
  Issued on: 2013-10-17   Translation Price(USD): 120.0
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