2024-11-22 3.144.29.213
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 10656-2008 Analysis of water used in boiler and cooling system - Determination of zinc - Zincon spectrophotometry 75.0 via email in 1~3 business day abolished2022-10-01,2022-10-1,2008-9-1
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc 120.0 via email in 1~3 business day valid,,2022-10-1
GB/T 12149-2007 Water for industrial circulating cooling system and boiler—Determination of silica 120.0 via email in 1~3 business day abolished2018-04-01,2018-4-1,2008-2-1
GB/T 12149-2017 Determination of silica in water for industrial circulating cooling system and boiler 160.0 via email in 1~3 business day valid,,2018-4-1
GB/T 12152-2007 Water for boiler and cooling system—Determination of mineral oil 140.0 via email in 1~3 business day valid,,2008-2-1
GB/T 12154-2008 Analysis of water used in boiler and cooling system - Determination of total aluminium 90.0 via email in 1~3 business day valid,,2008-9-1
GB/T 12157-2007 Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen 100.0 via email in 1 business day abolished2022-10-01,2022-10-1,2008-2-1
GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler 255.0 via email in 1~3 business day valid,,2022-10-1
GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method 260.0 via email in 1~3 business day superseded,2008-2-1,1993-8-1
GB/T 13689-2007 Water for industrial circulating cooling system and boiler—Determination of copper 160.0 via email in 1~3 business day valid,,2008-2-1
GB/T 14415-2007 Water for industrial circulating cooling system and boiler—Determination of solids matter 100.0 via email in 1~3 business day valid,,2008-2-1
GB/T 14420-2014 Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate 160.0 via email in 1~3 business day to be superseded,2025-2-1,2014-12-1
GB/T 14422-2008 Analysis of water used in boiler and cooling system - Determination of benzotriazole 104.0 via email in 1~3 business day valid,,2008-9-1
GB/T 14424-2008 Industrial circulating cooling water-Determination of residual chlorine 120.0 via email in 1~3 business day valid,,2008-9-1
GB/T 14427-2008 Analysis of water used in boiler and cooling system - Determination of iron 264.0 via email in 1~3 business day abolished2018-04-01,2018-4-1,2008-9-1
GB/T 14636-2007 Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method 160.0 via email in 1~3 business day abolished2022-03-01,2022-3-1,2008-2-1
GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method 165.0 via email in 1~3 business day valid,,2022-3-1
GB/T 14637-2007 Industrial circulating cooling water and scale—Determination of copper zinc—Atomic absorption spectrometric method 160.0 via email in 1~3 business day abolished2022-03-01,2022-3-1,2008-2-1
GB/T 14637-2021 Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method 165.0 via email in 1~3 business day valid,,2022-3-1
GB/T 14640-2008 Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium 180.0 via email in 1~3 business day superseded,2018-5-1,2008-9-1
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GB/T 10656-2008 Analysis of water used in boiler and cooling system - Determination of zinc - Zincon spectrophotometry 
  Issued on: 2008-04-01   Price(USD): 75.0
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc 
  Issued on: 2022-03-09   Price(USD): 120.0
GB/T 12149-2007 Water for industrial circulating cooling system and boiler—Determination of silica 
  Issued on: 2007-10-17   Price(USD): 120.0
GB/T 12149-2017 Determination of silica in water for industrial circulating cooling system and boiler 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 12152-2007 Water for boiler and cooling system—Determination of mineral oil 
  Issued on: 2007-10-17   Price(USD): 140.0
GB/T 12154-2008 Analysis of water used in boiler and cooling system - Determination of total aluminium 
  Issued on: 2008-04-01   Price(USD): 90.0
GB/T 12157-2007 Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen 
  Issued on: 2007-10-17   Price(USD): 100.0
GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler 
  Issued on: 2022-03-09   Price(USD): 255.0
GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method 
  Issued on: 1992-09-28   Price(USD): 260.0
GB/T 13689-2007 Water for industrial circulating cooling system and boiler—Determination of copper 
  Issued on: 2007-10-17   Price(USD): 160.0
GB/T 14415-2007 Water for industrial circulating cooling system and boiler—Determination of solids matter 
  Issued on: 2007-7-17   Price(USD): 100.0
GB/T 14420-2014 Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate 
  Issued on: 2014-07-08   Price(USD): 160.0
GB/T 14422-2008 Analysis of water used in boiler and cooling system - Determination of benzotriazole 
  Issued on: 2008-04-01   Price(USD): 104.0
GB/T 14424-2008 Industrial circulating cooling water-Determination of residual chlorine 
  Issued on: 2008-04-01   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   Price(USD): 264.0
GB/T 14636-2007 Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method 
  Issued on: 2007-10-17   Price(USD): 160.0
GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method 
  Issued on: 2021-08-20   Price(USD): 165.0
GB/T 14637-2007 Industrial circulating cooling water and scale—Determination of copper zinc—Atomic absorption spectrometric method 
  Issued on: 2007-10-17   Price(USD): 160.0
GB/T 14637-2021 Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method 
  Issued on: 2021-08-20   Price(USD): 165.0
GB/T 14640-2008 Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium 
  Issued on: 2008-04-01   Price(USD): 180.0
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