2025-12-5 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
T/NPCA 02-2023 via email in business day valid,,2023-6-30
GB/T 11200.1-2025 Test methods of high-purity sodium hydroxide—Part 1：Determination of sodium chlorate content 135.0 via email in 1~3 business day to be valid,,2026-1-1
GB 11213.5-1989 Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Barium sulphate gravimetric method 30.0 via email in 1~3 business day superseded,2007-6-1,1990-1-1
GB/T 11199-2024 High-purity sodium hydroxide 195.0 via email in 1~2 business day valid,,2024-10-1
GB/T 1919-2023 Potassium hydroxide for industrial use 320.0 via email in 1~3 business day valid,,2024-4-1
GB/T 210-2022 Sodium carbonate for industrial use 285.0 via email in 1~3 business day valid,,2022-11-1
GB/T 4348.2-1984 Sodium hydroxide for industrial use--Determination of sodium chloride content--Mercurimetric method 184.0 via email in 1~3 business day abolished2002-12-01 ,2002-12-1,1985-1-1
GB/T 209-2018 Sodium hydroxide for industrial use 160.0 via email in 1 business day valid,,2019-11-1
GB/T 11212-1989 Sodium hydroxide for chemical fiber use 180.0 via email in 1~3 business day abolished2004-02-01 ,2004-2-1,1990-1-1
HG/T 3815-2013 Potassium Hydroxide Solution by Ion Exchange Membrance Method for Industry Use 150.0 via email in 1~3 business day valid,,2014-3-1
GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content－1, 10－phenanthroline photometric method 100.0 via email in 1 business day valid,,2013-8-1
GB/T 11199-2006 High - purity sodium hydroxide 140.0 via email in 1 business day abolished2024-10-01,2024-10-1,2007-2-1
GB/T 6610.4-1986 Methods for chemical analysis of aluminium hydroxide--The ortho-phenanthroline photometric method for the determination of ferric oxide content 180.0 via email in 1~3 business day abolished2004-05-01 ,2004-5-1,1987-7-1
GB/T 11200.3-1989 Membrane process sodium hydroxide; Determination of calcium contents-Flame atomic absorption method 184.0 via email in 1~3 business day abolished2009-02-01,2009-2-1,1990-1-1
GB/T 210.2-2004 Specification and determination methods of sodium carbonate for industrial use - Part 2:Specification and determintion methods 80.0 via email in 1~3 business day superseded,1993-9-1,2004-10-1
GB/T 11200.3-2008 Text methods of high-purity sodium hydroxide - Part 3: Determination of calcium content - Flame atomic absorption method 100.0 via email in 1~3 business day valid,,2009-2-1
GB/T 11213.7-2008 Test methods of sodium hydroxide for chemical fiber use -Part 7:Determination of copper content-spectrometric method 110.0 via email in 1~3 business day valid,,2009-2-1
GB/T 7698-2014 Sodium hydroxide for industrial use―Determination of carbonates content―Titrimetric method 160.0 via email in 1~3 business day valid,,2015-5-1
GB/T 11200.1-1989 Membrane process sodium hydroxide; Determination of sodium chlorate content-o-Tolidine spectrometric method 184.0 via email in 1~3 business day abolished2007-02-01,2007-2-1,1990-1-1
HG/T 4531-2013 Magnesium Hydroxide for Flame Retardant 130.0 via email in 1~3 business day valid,,2014-3-1
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T/NPCA 02-2023  
  Issued on: 2023-06-30   Price(USD):
GB/T 11200.1-2025 Test methods of high-purity sodium hydroxide—Part 1：Determination of sodium chlorate content 
  Issued on: 2025-06-30   Price(USD): 135.0
GB 11213.5-1989 Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Barium sulphate gravimetric method 
  Issued on: 1988-08-13   Price(USD): 30.0
GB/T 11199-2024 High-purity sodium hydroxide 
  Issued on: 2024-3-15   Price(USD): 195.0
GB/T 1919-2023 Potassium hydroxide for industrial use 
  Issued on: 2023-9-7   Price(USD): 320.0
GB/T 210-2022 Sodium carbonate for industrial use 
  Issued on: 2022-4-15   Price(USD): 285.0
GB/T 4348.2-1984 Sodium hydroxide for industrial use--Determination of sodium chloride content--Mercurimetric method 
  Issued on: 1984-04-13   Price(USD): 184.0
GB/T 209-2018 Sodium hydroxide for industrial use 
  Issued on: 2018-12-28   Price(USD): 160.0
GB/T 11212-1989 Sodium hydroxide for chemical fiber use 
  Issued on: 1989-03-31   Price(USD): 180.0
HG/T 3815-2013 Potassium Hydroxide Solution by Ion Exchange Membrance Method for Industry Use 
  Issued on: 2013-10-17   Price(USD): 150.0
GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content－1, 10－phenanthroline photometric method 
  Issued on: 2012-12-31   Price(USD): 100.0
GB/T 11199-2006 High - purity sodium hydroxide 
  Issued on: 2006-9-14   Price(USD): 140.0
GB/T 6610.4-1986 Methods for chemical analysis of aluminium hydroxide--The ortho-phenanthroline photometric method for the determination of ferric oxide content 
  Issued on: 1986-07-24   Price(USD): 180.0
GB/T 11200.3-1989 Membrane process sodium hydroxide; Determination of calcium contents-Flame atomic absorption method 
  Issued on: 1989-02-24   Price(USD): 184.0
GB/T 210.2-2004 Specification and determination methods of sodium carbonate for industrial use - Part 2:Specification and determintion methods 
  Issued on: 2004-3-15   Price(USD): 80.0
GB/T 11200.3-2008 Text methods of high-purity sodium hydroxide - Part 3: Determination of calcium content - Flame atomic absorption method 
  Issued on: 2008-6-18   Price(USD): 100.0
GB/T 11213.7-2008 Test methods of sodium hydroxide for chemical fiber use -Part 7:Determination of copper content-spectrometric method 
  Issued on: 2008-6-18   Price(USD): 110.0
GB/T 7698-2014 Sodium hydroxide for industrial use―Determination of carbonates content―Titrimetric method 
  Issued on: 2014-09-03   Price(USD): 160.0
GB/T 11200.1-1989 Membrane process sodium hydroxide; Determination of sodium chlorate content-o-Tolidine spectrometric method 
  Issued on: 1989-03-31   Price(USD): 184.0
HG/T 4531-2013 Magnesium Hydroxide for Flame Retardant 
  Issued on: 2013-10-17   Price(USD): 130.0
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