2025-12-18 10.8.118.215
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
CAS 124-2007 Electrolyzing Water Generator 924.0 via email in 1~5 business day valid,,2007-3-22
GB/T 8195-2011 Health protection zone for petroleum processing industry 105.0 via email in 1~3 business day superseded,2021-6-1,2012-5-1
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method 60.0 via email in 1 business day valid,,1987-8-1
GB 21905-2008 Discharge standards of water pollutants for pharmaceutical industry extraction products category 180.0 via email in 1~3 business day valid,,2008-8-1
HG/T 2157-2011 Industrial circulating cooling water - Determination of ammonium - Potentiometric method 160.0 via email in 1~3 business day valid,,1996-3-1
HJ 2527-2012 Technical requirement for environmental protection products membrane bioreactor 180.0 via email in 1~3 business day valid,,2012-11-1
GB 12375-1990 Analytical method of tritium in water 90.0 via email in 1~3 business day superseded,2020-4-30,1990-12-1
T/CAS 211-2014 Micro-Electrolyzed Water Generating Appliances via email in business day valid,,2014-12-17
GB/T 13899-1992 quality - Determination of ferro and ferric cyanic complex－Ferric trichloride spectrophotometry 104.0 via email in 1~3 business day valid,,1993-9-1
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method 45.0 via email in 1~3 business day valid,,1987-8-1
GB/T 14552-2003 Method of gas of chromatographic for determination of organophosphorus pesticides in water and soil 150.0 via email in 1~3 business day valid,,2004-4-1
GB 11895-1989 Water quality-Determination of benzo(alpha)-pyrene-Acetylated paper chromatography with fluorescence spectrophotometric method 75.0 via email in 1~3 business day valid,,1990-7-1
GB/T 33584.4-2017 Seawater quality requirements and analysis methods for seawater cooling system. Part 4: Determination of sulfate 70.0 via email in 1~3 business day valid,,2017-12-1
GB 5749-2006 Standards for drinking water quality 60.0 via email in 1 business day superseded,2023-4-1,2007-7-1
JT/T 645.2-2005 Standard for living wastewater reuse of highway service area Part 2: Specifications of treatment system 100.0 via email in 1~3 business day superseded,2016-4-10,2006-1-1
GB/T 5750.4-2006 Standard examination methods for drinking water - Organoleptic and physical parameters 220.0 via email in 1 business day superseded,2023-10-1,2007-7-1
HJ/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method 180.0 via email in 1~3 business day valid,,2008-3-1
GB/T 6905.4-1993 Analysis of water used in boiler and cooling system. Determination of chloride. Coprecipitation concentration and spectrophotomenry 180.0 via email in 1~3 business day valid,,1994-1-1
GB/T 35189-2017 Determination of 131 I in marine organism―β counting method 220.0 via email in 1~3 business day valid,,2018-4-1
HG/T 2839-1997 Water treatment chemicals. Disodium 1-hydroxyethylidene-1, 1-diphosphonate, tetrahydrate 260.0 via email in 1~3 business day abolished2011-03-01 ,2011-3-1,1997-9-1
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CAS 124-2007 Electrolyzing Water Generator 
  Issued on: 2007-03-22   Price(USD): 924.0
GB/T 8195-2011 Health protection zone for petroleum processing industry 
  Issued on: 2011-12-30   Price(USD): 105.0
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method 
  Issued on: 1987-3-14   Price(USD): 60.0
GB 21905-2008 Discharge standards of water pollutants for pharmaceutical industry extraction products category 
  Issued on: 2008-6-25   Price(USD): 180.0
HG/T 2157-2011 Industrial circulating cooling water - Determination of ammonium - Potentiometric method 
  Issued on: 2011-12-20   Price(USD): 160.0
HJ 2527-2012 Technical requirement for environmental protection products membrane bioreactor 
  Issued on: 2012-7-31   Price(USD): 180.0
GB 12375-1990 Analytical method of tritium in water 
  Issued on: 1990-6-9   Price(USD): 90.0
T/CAS 211-2014 Micro-Electrolyzed Water Generating Appliances 
  Issued on: 2014-12-17   Price(USD):
GB/T 13899-1992 quality - Determination of ferro and ferric cyanic complex－Ferric trichloride spectrophotometry 
  Issued on: 1992-1-1   Price(USD): 104.0
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method 
  Issued on: 1987-3-6   Price(USD): 45.0
GB/T 14552-2003 Method of gas of chromatographic for determination of organophosphorus pesticides in water and soil 
  Issued on: 2003-11-10   Price(USD): 150.0
GB 11895-1989 Water quality-Determination of benzo(alpha)-pyrene-Acetylated paper chromatography with fluorescence spectrophotometric method 
  Issued on: 1989-12-25   Price(USD): 75.0
GB/T 33584.4-2017 Seawater quality requirements and analysis methods for seawater cooling system. Part 4: Determination of sulfate 
  Issued on: 2017-05-12   Price(USD): 70.0
GB 5749-2006 Standards for drinking water quality 
  Issued on: 2006-12-29   Price(USD): 60.0
JT/T 645.2-2005 Standard for living wastewater reuse of highway service area Part 2: Specifications of treatment system 
  Issued on: 2005-9-21   Price(USD): 100.0
GB/T 5750.4-2006 Standard examination methods for drinking water - Organoleptic and physical parameters 
  Issued on: 2006-12-29   Price(USD): 220.0
HJ/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method 
  Issued on: 2007-12-7   Price(USD): 180.0
GB/T 6905.4-1993 Analysis of water used in boiler and cooling system. Determination of chloride. Coprecipitation concentration and spectrophotomenry 
  Issued on: 1993-04-24   Price(USD): 180.0
GB/T 35189-2017 Determination of 131 I in marine organism―β counting method 
  Issued on: 2017-12-29   Price(USD): 220.0
HG/T 2839-1997 Water treatment chemicals. Disodium 1-hydroxyethylidene-1, 1-diphosphonate, tetrahydrate 
  Issued on:   Price(USD): 260.0
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