2025-12-26 10.8.118.215
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Professional Standard List: Professional Standard - Environment

HJ 1420-2025 Technical specification for accounting methods and reporting of by-product trifluoromethane emission from chlorodifluoromethane production facility 
  Issued on: 2025-12-04   Translation Price(USD):
HJ 5.1-2025 Technical guidelines for environmental impact assessment-Research Reactor 
  Issued on: 2025-11-11   Translation Price(USD):
HJ 1418-2025 Water quality—Determination of acrylamide—High performance liquid chromatography-triple quadrupole mass spectrometry 
  Issued on: 2025-08-07   Translation Price(USD):
HJ 1419-2025 Technical requirements and test procedures for ambient air automated monitoring system for non-methane hydrocarbons 
  Issued on: 2025-08-07   Translation Price(USD):
HJ 732-2025 Stationary source emission—Sampling of volatile organic compounds —Bags method 
  Issued on: 2025-08-07   Translation Price(USD):
HJ 1417-2025 Technical specifications for operation and management of radioactive waste repository for nuclear technology application 
  Issued on: 2025-06-27   Translation Price(USD):
HJ 1411-2025 Ambient air―Source apportionment on particulate matter ―Technical specification on the sampling of open source dust 
  Issued on: 2025-05-21   Translation Price(USD):
HJ 1412-2025 Ambient air―Source apportionment on particulate matter―Technical specifications for automatic weighing method of sampling filter for particles 
  Issued on: 2025-05-21   Translation Price(USD): 135.0
HJ 1413-2025 Ambient air―Source apportionment on particulate matter―Determination of levoglucosan, mannosan and galactosan in particulate matter by ion chromatography 
  Issued on: 2025-05-21   Translation Price(USD): 195.0
HJ 1414-2025 Ambient air―Source apportionment on particulate matter―Determination of levoglucosan, mannosan and galactosan in particulate matter by derivatization/gas chromatography-mass spectrometry 
  Issued on: 2025-05-21   Translation Price(USD): 255.0
HJ 212-2025 Technical requirements for data transmission of pollutant automatic monitoring and surveillance systems 
  Issued on: 2025-06-06   Translation Price(USD): 1230.0
HJ 1416-2025 Ambient air and waste gas－Determination of odor－Dynamic dilution olfactoy method 
  Issued on: 2025-06-06   Translation Price(USD):
HJ 1415-2025 Technical specification for pollution control of utilization and harmless storage of phosphogypsum 
  Issued on: 2025-05-31   Translation Price(USD):
HJ 1408-2024 Technical specifications for waste gas ultra-low emission engineering of sintering process in iron and steel industry 
  Issued on: 2024-12-28   Translation Price(USD): 405.0
HJ 2301-2018  
  Issued on: 2017-05-21   Translation Price(USD):
HJ 1410.4-2025 Basic dataset of derivation of water quality criteria for aquatic organisms ― Part 4：Nemertea 
  Issued on: 2025-01-22   Translation Price(USD): 120.0
HJ 1410.3-2025 Basic dataset of derivation of water quality criteria for aquatic organisms ― Part 3：Platyhelminthes 
  Issued on: 2025-01-22   Translation Price(USD): 135.0
HJ 1410.1-2025 Basic dataset of derivation of water quality criteria for aquatic organisms ― Part 1：General principles 
  Issued on: 2025-01-22   Translation Price(USD): 350.0
HJ 1410.6-2025 Basic dataset of derivation of water quality criteria for aquatic organisms ― Part 6：Rotifera 
  Issued on: 2025-01-22   Translation Price(USD): 105.0
HJ 1410.2-2025 Basic dataset of derivation of water quality criteria for aquatic organisms ― Part 2：Cnidaria 
  Issued on: 2025-01-22   Translation Price(USD): 135.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040