2024-11-22 18.116.20.108
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
CJ/T 83-2017 Inclined tube for water and wastewater treatment via email in business day valid,,2017-2-1
DB32/T 4374-2022 Technical specification of classification and description for water environmental quality information 375.0 via email in 1~5 business day valid,,
DB36/T 420-2017 via email in business day superseded,2020-3-1,2018-3-1
DB44/T 1946-2016 via email in business day valid,,2017-3-2
HG/T 2837-1997 Water treatment chemicals. Sodium polymetaphosphate 305.0 via email in 1~3 business day abolished2011-03-01 ,2011-3-1,1997-9-1
HG/T 2838-1997 Water treatment chemicals-Sodium polyacrylate 100.0 via email in 1~3 business day abolished2011-03-01 ,2011-3-1,1997-9-1
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
HG/T 2840-1997 Water treatment chemicals - Amino trimethylene phosphonic acid (solid) 305.0 via email in 1~3 business day abolished2011-03-01 ,2011-3-1,1997-9-1
HG/T 2841-1997 Water treatment chemicals. Amino trimethy phosphonic acid 345.0 via email in 1~3 business day abolished2006-01-01 ,2006-1-1,1997-9-1
HG/T 3516-1999 Industrial circulating cooling water. Determiantion of nitrate. 2, 6-Dimethylphenol spectrometric method 380.0 via email in 1~3 business day valid,,1999-6-4
HG/T 3537-1999 Water treatment chemicals 1-Hydroxyethylidene 1, 1-diphosphonic acid 130.0 via email in 1~3 business day abolished2011-03-01,2011-3-1,2000-12-1
HG/T 3662-2000 Water treatment chemicals. 2-phosphonobutane-1, 2, 4-tricarboxylic acid 465.0 via email in 1~3 business day abolished2011-03-01 ,2011-3-1,2000-12-1
HJ 2527-2012 Technical requirement for environmental protection products membrane bioreactor 180.0 via email in 1~3 business day valid,,2012-11-1
HJ 2528-2012 Technical requirement for environmental protection products Hollow fiber membrane bio-reactor unit 180.0 via email in 1~3 business day valid,,2012-11-1
MT/T 805-1999 Determination on the SS of water in coal mines 60.0 via email in 1~3 business day valid,,1999-8-1
MT/T 806-1999 Determination of trace oil in groundwater from coal mines 60.0 via email in 1~3 business day valid,,1999-8-1
NB/T 10716-2021 Code for collection and preservation of geothermal fluid samples 300.0 via email in 1~5 business day valid,,2022-5-16
T/CAQI 288-2022 via email in business day valid,,
T/CSUS 33-2021 Technical specification for communication of automatic monitoring system for water environment and water treatment 375.0 via email in 1~5 business day valid,,
T/NAHIEM 100-2023 via email in business day valid,,2023-11-27
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CJ/T 83-2017 Inclined tube for water and wastewater treatment 
  Issued on: 2016-08-08   Price(USD):
DB32/T 4374-2022 Technical specification of classification and description for water environmental quality information 
  Issued on: 2022-10-23   Price(USD): 375.0
DB36/T 420-2017  
  Issued on: 2017-12-29   Price(USD):
DB44/T 1946-2016  
  Issued on: 2016-12-02   Price(USD):
HG/T 2837-1997 Water treatment chemicals. Sodium polymetaphosphate 
  Issued on:   Price(USD): 305.0
HG/T 2838-1997 Water treatment chemicals-Sodium polyacrylate 
  Issued on:   Price(USD): 100.0
HG/T 2839-1997 Water treatment chemicals. Disodium 1-hydroxyethylidene-1, 1-diphosphonate, tetrahydrate 
  Issued on:   Price(USD): 260.0
HG/T 2840-1997 Water treatment chemicals - Amino trimethylene phosphonic acid (solid) 
  Issued on:   Price(USD): 305.0
HG/T 2841-1997 Water treatment chemicals. Amino trimethy phosphonic acid 
  Issued on:   Price(USD): 345.0
HG/T 3516-1999 Industrial circulating cooling water. Determiantion of nitrate. 2, 6-Dimethylphenol spectrometric method 
  Issued on: 1999-06-16   Price(USD): 380.0
HG/T 3537-1999 Water treatment chemicals 1-Hydroxyethylidene 1, 1-diphosphonic acid 
  Issued on: 1999-04-20   Price(USD): 130.0
HG/T 3662-2000 Water treatment chemicals. 2-phosphonobutane-1, 2, 4-tricarboxylic acid 
  Issued on: 2000-05-23   Price(USD): 465.0
HJ 2527-2012 Technical requirement for environmental protection products membrane bioreactor 
  Issued on: 2012-7-31   Price(USD): 180.0
HJ 2528-2012 Technical requirement for environmental protection products Hollow fiber membrane bio-reactor unit 
  Issued on: 2012-7-31   Price(USD): 180.0
MT/T 805-1999 Determination on the SS of water in coal mines 
  Issued on: 1999-3-24   Price(USD): 60.0
MT/T 806-1999 Determination of trace oil in groundwater from coal mines 
  Issued on: 1999-03-24   Price(USD): 60.0
NB/T 10716-2021 Code for collection and preservation of geothermal fluid samples 
  Issued on: 2021-11-16   Price(USD): 300.0
T/CAQI 288-2022  
  Issued on: 2022-12-21   Price(USD):
T/CSUS 33-2021 Technical specification for communication of automatic monitoring system for water environment and water treatment 
  Issued on: 2021-11-24   Price(USD): 375.0
T/NAHIEM 100-2023  
  Issued on: 2023-11-27   Price(USD):
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