2024-11-24 13.58.61.197
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DL 422.1-1991 Test method for industrial synthetic hydrochloric acid of thermal power plant 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 422.2-1991 Determination for industrial hydrochloric acid content - Volumetric method 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 422.3-1991 Determination for iron content in industrial hydrochloric acid - Phenanthroline spectrophotometric method 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method 90.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 424-1991 Test method for industrial sulphuric acid of thermal power plant 120.0 via email in 1~3 business day abolished2017-05-01,2017-5-1,1992-4-1
DL 425.1-1991 Test method for industrial sodium hydroxide 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 425.2-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titrimetry 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 425.3-1991 Determination for sodium chloride content in industrial sodium hydroxide - Mercurimetry 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-2
DL 425.4-1991 Measurement for iron in industrial sodium hydroxide - Phenanthroline spectrophotometric method 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 425.5-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method 60.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
DL 425.6-1991 Determination for sodium chloride content in industrial sodium hydroxide - Silver nitrate volumetric method 90.0 via email in 1~3 business day abolished2015-12-01,2015-12-1,1992-4-1
GB 11198.11-1989 Sulphuric acid for industrial use-Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method 60.0 via email in 1~3 business day abolished2005-10-14 ,,1990-1-1
GB 11198.12-1989 Sulphyric acid for industrial use-Determination of sulpur dioxide content-Iodometric method 30.0 via email in 1~3 business day abolished2005-10-14 ,,1990-1-1
GB 11198.13-1989 Sulphuric acid for industrial use-Determination of chlorine content-Potentiometric method 45.0 via email in 1~3 business day abolished2005-10-14 ,,1990-1-1
GB 11213.1-1989 Sodium hydroxide for chemical fiber; Determination method of mass fraction 75.0 via email in 1~3 business day abolished2008-02-01,2008-2-1,1990-1-1
GB 11213.2-1989 Sodium hydroxide for chemical fiber use; Determination of sodium chloride content; Spectrometric method 30.0 via email in 1~3 business day abolished2008-02-01,2008-2-1,1990-1-1
GB 11213.4-1989 Sodium hydroxide for chemical fiber use; Determination of silicon mass fraction; Reduced molybdosilicate spectrometric method 30.0 via email in 1~3 business day abolished2007-06-01,2007-6-1,1990-1-1
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 11213.6-1989 Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Turbidimetric 15.0 via email in 1~3 business day abolished2007-06-01,2007-6-1,1990-1-1
GB 11213.7-1989 Sodium hydroxide for chemical fiber use; Determination of copper mass fraction; Spectrometric method 30.0 via email in 1~3 business day abolished2009-02-01,2009-2-1,1990-1-1
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DL 422.1-1991 Test method for industrial synthetic hydrochloric acid of thermal power plant 
  Issued on: 1991-10-4   Price(USD): 60.0
DL 422.2-1991 Determination for industrial hydrochloric acid content - Volumetric method 
  Issued on: 1991-10-4   Price(USD): 60.0
DL 422.3-1991 Determination for iron content in industrial hydrochloric acid - Phenanthroline spectrophotometric method 
  Issued on: 1991-10-1   Price(USD): 60.0
DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method 
  Issued on: 1991-10-4   Price(USD): 90.0
DL 424-1991 Test method for industrial sulphuric acid of thermal power plant 
  Issued on: 1991-10-4   Price(USD): 120.0
DL 425.1-1991 Test method for industrial sodium hydroxide  
  Issued on: 1991-10-4   Price(USD): 60.0
DL 425.2-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titrimetry 
  Issued on: 1991-10-4   Price(USD): 60.0
DL 425.3-1991 Determination for sodium chloride content in industrial sodium hydroxide - Mercurimetry 
  Issued on: 1991-10-4   Price(USD): 60.0
DL 425.4-1991 Measurement for iron in industrial sodium hydroxide - Phenanthroline spectrophotometric method 
  Issued on: 1991-10-4   Price(USD): 60.0
DL 425.5-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method 
  Issued on: 1991-10-4   Price(USD): 60.0
DL 425.6-1991 Determination for sodium chloride content in industrial sodium hydroxide - Silver nitrate volumetric method 
  Issued on: 1991-10-4   Price(USD): 90.0
GB 11198.11-1989 Sulphuric acid for industrial use-Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method 
  Issued on: 1988-03-22   Price(USD): 60.0
GB 11198.12-1989 Sulphyric acid for industrial use-Determination of sulpur dioxide content-Iodometric method 
  Issued on: 1988-03-22   Price(USD): 30.0
GB 11198.13-1989 Sulphuric acid for industrial use-Determination of chlorine content-Potentiometric method 
  Issued on: 1988-03-22   Price(USD): 45.0
GB 11213.1-1989 Sodium hydroxide for chemical fiber; Determination method of mass fraction 
  Issued on: 1988-08-13   Price(USD): 75.0
GB 11213.2-1989 Sodium hydroxide for chemical fiber use; Determination of sodium chloride content; Spectrometric method 
  Issued on: 1988-08-13   Price(USD): 30.0
GB 11213.4-1989 Sodium hydroxide for chemical fiber use; Determination of silicon mass fraction; Reduced molybdosilicate spectrometric method 
  Issued on: 1988-08-13   Price(USD): 30.0
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 11213.6-1989 Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Turbidimetric 
  Issued on: 1988-08-13   Price(USD): 15.0
GB 11213.7-1989 Sodium hydroxide for chemical fiber use; Determination of copper mass fraction; Spectrometric method 
  Issued on: 1988-08-13   Price(USD): 30.0
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