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Chinese Standard Classification
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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HJ 1405-2024 Technical specification for measurement site setting of pollutant discharge outlet of pollutant discharge unit
Issued on: 2024-12-25 Price(USD): 255.0 |
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HJ 1418-2025 Water quality—Determination of acrylamide—High performance liquid chromatography-triple quadrupole mass spectrometry
Issued on: 2025-08-07 Price(USD): |
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HJ 1419-2025 Technical requirements and test procedures for ambient air automated monitoring system for non-methane hydrocarbons
Issued on: 2025-08-07 Price(USD): |
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HJ 732-2025 Stationary source emission—Sampling of volatile organic compounds —Bags method
Issued on: 2025-08-07 Price(USD): |
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HJ 212-2025 Technical requirements for data transmission of pollutant automatic monitoring and surveillance systems
Issued on: 2025-06-06 Price(USD): 1230.0 |
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HJ 1416-2025 Ambient air and waste gas-Determination of odor-Dynamic dilution olfactoy method
Issued on: 2025-06-06 Price(USD): |
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HJ 1417-2025 Technical specifications for operation and management of radioactive waste repository for nuclear technology application
Issued on: 2025-06-27 Price(USD): |
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HJ 1411-2025 Ambient air―Source apportionment on particulate matter ―Technical specification on the sampling of open source dust
Issued on: 2025-05-21 Price(USD): |
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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 Price(USD): 135.0 |
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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 Price(USD): 195.0 |
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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 Price(USD): 255.0 |
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HJ 1415-2025 Technical specification for pollution control of utilization and harmless storage of phosphogypsum
Issued on: 2025-05-31 Price(USD): |
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HJ 915.2-2024 Technical specifications for installation and acceptance of surface water quality automated monitoring station(conventional five parameters、CODMn、NH3-N、 TP、TN)
Issued on: 2024-12-25 Price(USD): 435.0 |
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HJ 915.3-2024 Technical specifications for operation and maintenance of surface water quality automated monitoring station(Conventional five parameters、 CODMn、NH3-N、TP、TN)
Issued on: 2024-12-25 Price(USD): 315.0 |
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HJ 1404-2024 Technical requirements for communication protocol of surface water automated monitoring system
Issued on: 2024-12-25 Price(USD): 435.0 |
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HJ 1388-2024 Stationary source emission―Determination of hydrogen sulfide― Methylene blue spectrophotometric method
Issued on: 2024-12-25 Price(USD): 210.0 |
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HJ 1389-2024 Stationary source emission―Determination of 12 polychlorinated biphenyls― Isotope dilution/high resolution gas chromatography?high resolution mass spectrometry
Issued on: 2024-12-27 Price(USD): 615.0 |
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HJ 1390-2024 Stationary source emission―Determination of chloromethyl methyl ether and bis?chloromethyl ether―Gas chromatography method
Issued on: 2024-12-25 Price(USD): 195.0 |
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HJ 1393-2024 Technical specifications for ambient air quality automated monitoring for NH3 and H2S
Issued on: 2024-12-25 Price(USD): 600.0 |
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HJ 1391-2024 Stationary source emission―Determination of 9 haloacetic acids― Gas chromatography method
Issued on: 2024-12-25 Price(USD): 255.0 |
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