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

GB/T 14643.5-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 5: Examination of sulfate-reducing bacteria - MPN test 
  Issued on: 2009-5-18   Translation Price(USD): 180.0
HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method 
  Issued on: 2012-11-7   Translation Price(USD): 124.0
HG/T 3523-2008 Tecnical conditions of standard corrosion spool of chemical treatment in cooling water 
  Issued on: 2008-4-23   Translation Price(USD): 75.0
GB/T 20780-2006 Industrial circulating cooling water - Determination of carbonate alkalinity  
  Issued on: 2006-12-29   Translation Price(USD): 110.0
GB/T 15893.2-1995 Industrial circulating cooling water--Determination of pH--Electrometric method 
  Issued on: 1995-01-02   Translation Price(USD): 180.0
GB/T 12149-2017 Determination of silica in water for industrial circulating cooling system and boiler 
  Issued on: 2017-09-07   Translation Price(USD): 160.0
GB/T 15454-1995 Industrial circulating cooling water－Determination of sodium, ammonium, potassium, magnesium and calcium－Ions chromatography 
  Issued on: 1995-01-12   Translation Price(USD): 100.0
GB/T 16881-2008 Coagulation-Deposition jar test of water 
  Issued on: 2008-06-04   Translation Price(USD): 104.0
GB/T 23838-2009 Determination of suspended solids of industrial circulating cooling water 
  Issued on: 2009-5-18   Translation Price(USD): 180.0
HG/T 3520-2000 Industrial circulating cooling water Determination of calcium for phosphorus-zine prefilmingtluid 
  Issued on: 2000-05-23   Translation Price(USD): 184.0
HG/T 2160-1991 Dynamic simulation method for cooling water 
  Issued on:   Translation Price(USD): 535.0
GB/T 26322-2010 Examination of nitrite bacteria in industrial circulating cooling water—MPN test 
  Issued on: 2011-1-14   Translation Price(USD): 180.0
GB/T 15452-2009 Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method 
  Issued on: 2009-5-18   Translation Price(USD): 130.0
HG/T 3532-2011 Industrial circulating cooling water-Determination of ferrous sulphide for sludge and corrosion products 
  Issued on: 2011-12-03   Translation Price(USD): 160.0
GB/T 22595-2008 Test method for efficacy of antimicrobials - Aerobic bacteria 
  Issued on: 2008-12-23   Translation Price(USD): 130.0
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