2025-12-29 10.8.118.215
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Code of China
Chinese National Standard List: Basic standards and general methods for water treatment agent

GB/T 6909-2008 Analysis of water used in boiler and cooling system - Determination of hardness 
  Issued on: 2008-04-01   Translation Price(USD): 120.0
GB/T 15453-2008 Water for Industrial Circulating Cooling System and Boiler-Determination of Chloride 
  Issued on: 2008-04-01   Translation Price(USD): 194.0
GB/T 12154-2008 Analysis of water used in boiler and cooling system - Determination of total aluminium 
  Issued on: 2008-04-01   Translation Price(USD): 90.0
GB/T 15456-2008 Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method 
  Issued on: 2008-04-01   Translation Price(USD): 84.0
GB/T 16632-2008 Determination of scale inhibition performance of water treatment agents - Calcium carbonate precipitation method 
  Issued on: 2008-4-1   Translation Price(USD): 80.0
GB/T 14424-2008 Industrial circulating cooling water-Determination of residual chlorine 
  Issued on: 2008-04-01   Translation Price(USD): 120.0
GB/T 14427-2008 Analysis of water used in boiler and cooling system - Determination of iron 
  Issued on: 2008-04-01   Translation Price(USD): 264.0
GB/T 6908-2008 Analysis of water used in boil and cooling system-Determination of electrical conductivity 
  Issued on: 2008-04-01   Translation Price(USD): 164.0
GB/T 14640-2008 Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium 
  Issued on: 2008-04-01   Translation Price(USD): 180.0
GB/T 14422-2008 Analysis of water used in boiler and cooling system - Determination of benzotriazole 
  Issued on: 2008-04-01   Translation Price(USD): 104.0
GB/T 6904-2008 Water used in industrial circulating cooling system and boiler - Determination of pH 
  Issued on: 2008-04-01   Translation Price(USD): 84.0
GB/T 6912-2008 Analysis of water used in boiler and cooling system - Determination of nitrite  
  Issued on: 2008-4-1   Translation Price(USD): 124.0
GB/T 14637-2007 Industrial circulating cooling water and scale—Determination of copper zinc—Atomic absorption spectrometric method 
  Issued on: 2007-10-17   Translation Price(USD): 160.0
GB/T 12149-2007 Water for industrial circulating cooling system and boiler—Determination of silica 
  Issued on: 2007-10-17   Translation Price(USD): 120.0
GB/T 12152-2007 Water for boiler and cooling system—Determination of mineral oil 
  Issued on: 2007-10-17   Translation Price(USD): 140.0
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 6911-2007 Water for industrial circulating cooling system and boiler—Determination of sulfate 
  Issued on: 2007-10-17   Translation Price(USD): 120.0
GB/T 13689-2007 Water for industrial circulating cooling system and boiler—Determination of copper 
  Issued on: 2007-10-17   Translation Price(USD): 160.0
GB/T 14636-2007 Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method 
  Issued on: 2007-10-17   Translation Price(USD): 160.0
GB/T 12157-2007 Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen 
  Issued on: 2007-10-17   Translation Price(USD): 100.0
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