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Database: 221598 (28 Mar 2026)
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Industry Standard: HJ/T

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Std ID Description (Standard Title)
HJ 198-2024 Water quality - Determination of nitrate nitrogen - Gas-phase molecular absorption spectrometry
HJ 51-2024 Water quality - Determination of total salt - Gravimetric method
HJ 915.1-2024 Technical requirements for site selection and infrastructure construction of surface water quality automated monitoring station
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)
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)
HJ 1217-2023 Technical guideline for the development of local discharge and control standards of water pollutants for aquaculture
HJ 1277-2023 Technical specifications for wastewater treatment of nitrogenous fertilizer industry
HJ 1278-2023 Technical specifications for ceramic industry wastewater treatment
HJ 1279-2023 Technical specifications for wastewater treatment of titanium dioxide industry
HJ 1280-2023 Technical specifications for waste gas treatment of coking chemical industry
HJ 1281-2023 Technical specifications for waste-gas treatment from glass industry
HJ 1282-2023 Technical specifications of contaminated soil remediation solidification/stabilization
HJ 1283-2023 Technical specifications of contaminated soil remediation - Biopiling
HJ 1284-2023 Technical specifications for operation and management of medical waste disinfection treatment facilities
HJ 1285-2023 Guideline on available techniques of pollution prevention and control for slaughter and meat processing industry
HJ 1286-2023 Stationary source emission - Specifications for continuous monitoring of nonmethane hydrocarbons
HJ 1287-2023 Stationary source emission - Determination of blackness of smoke plumes - Ringelmann smoke telescope
HJ 1288-2023 Water quality - Determination of acrylic acid - Ion chromatography
HJ 1289-2023 Soil and sediment - Determination of 15 ketone and 6 ether compounds - Headspace/gas chromatography-mass spectrometry
HJ 1290-2023 Soil and sediment - Determination of toxaphene - Gas chromatography-triple quadrupole mass spectrometry
HJ 1291-2023 Coding rules for surface water environmental quality monitoring site
HJ 1292-2023 Guideline on available techniques of air pollution prevention and control for foundry industry
HJ 1293-2023 Guideline on available techniques of pollution prevention and control for pesticide industry
HJ 1294-2023 Technical specification for interconnection interface of ecological conservation redline supervision data
HJ 1295-2023 Technical guidelines for water ecological monitoring - aquatic organism monitoring and evaluation of rivers(on trial)
HJ 1296-2023 Technical guidelines for water ecological monitoring - aquatic organism monitoring and evaluation of lakes and reservoirs(on trial)
HJ 1297-2023 Technical specification for Two-dimensional code identification of pollutant discharge outlet of pollutant discharge unit
HJ 1298-2023 Guideline on available techniques of water pollution prevention and control for electronic industry
HJ 1299-2023 Technical specification for quality inspection of pollutant discharge permit
HJ 1300-2023 Technical specification for assessment of sea water, marine sediment and marine biological quality
HJ 1301-2023 Technical specification for application and issuance of pollutant permit - Industrial noise
HJ 1302-2023 Guideline on available techniques of pollution prevention and control for nitrogenous fertilizer industry
HJ 1303-2023 Guideline on available techniques of pollution prevention and control for condiment and fermented product manufacturing industry
HJ 1304-2023 Guideline on available techniques of pollution prevention and control for leather making industry
HJ 1305-2023 Guideline on available techniques of pollution prevention and control for pharmaceutical industry - Active pharmaceutical ingredients(fermentation, chemical synthesis, extraction) and preparation categories
HJ 1306-2023 Guideline on available techniques of pollution prevention and control for electroplating
HJ 1307-2023 Technical guideline for field supervision and inspection of municipal solid waste incineration plants with power generation
HJ 1308-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies - General rules for rectification
HJ 1309-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies - Standardization construction of sewage outfalls into surface water bodies
HJ 1310-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies - Terminology
HJ 1311-2023 Technical specification for ecological and environmental investigation and monitoring of protected areas
HJ 1312-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies - Classification
HJ 1313-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies - General rule of source tracing
HJ 1314-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies - Information collection and exchange
HJ 1316-2023 Stationary source emission - Determination of acrylic acid and methacrylic acid - High performance liquid chromatography
HJ 1317-2023 Ambient air and waste gas - Determination of 6 acrylic ester compounds - Gas chromatography
HJ 1318-2023 Technical requirements for the quality evaluation of regional ambient air ozone automatic monitoring
HJ 1319-2023 Technical specifications for the ozone transfer standards calibration of ambient air monitoring
HJ 1320-2023 Technical guidelines for ground-based observation and validation of ecological remote sensing
HJ 1321-2023 Technical guide for mobile source supervision and verification in key industries
HJ 1322-2023 Technical specification for emission remote supervision system of non-road mobile machinery
HJ 1323-2023 Determination of lead-210 in water - Resin separation-β counter method
HJ 1324-2023 Determination of tritium and carbon-14 in biological samples - Tube furnace oxidation combustion method
HJ 1325-2023 Radiation safety and protection of radioactive logging
HJ 1326-2023 Technical specifications for acceptance of environmental protection facilities for completed construction projects - Nuclear technology application
HJ 1327-2023 Technical specifications for continuous automated monitoring of organic carbon and elemental carbon in ambient air particulate matter (PM2.5)
HJ 1328-2023 Technical specifications for continuous automated monitoring of water-soluble ions in ambient air particulate matter (PM2.5)
HJ 1329-2023 Technical specifications for continuous automated monitoring of inorganic elements in ambient air particulate matter (PM2.5)
HJ 1330-2023 Stationary source emission - Determination of ammonia and hydrogen chloride - Portable Fourier transform infrared spectroscopy method
HJ 1331-2023 Stationary source emission - Determination of total hydrocarbons, methane and nonmethane hydrocarbons - Portable catalytic oxidation-hydrogen flame ionization detector method
HJ 1332-2023 Stationary source emission - Determination of total hydrocarbons, methane and nonmethane hydrocarbons - Portable gas chromatography-hydrogen flame ionization detector method
HJ 1333-2023 Water quality - Determination of perfluorooctanesulfonic acid, perfluorooctanoic acid and their salts - Isotope dilution liquid chromatography-triple quadrupole mass spectrometry
HJ 1334-2023 Soil and sediment - Determination of perfluorooctanesulfonic acid, perfluorooctanoic acid and their salts - Isotope dilution liquid chromatography-triple quadrupole mass spectrometry
HJ 1335-2023 Technical specification for pollution control of utilizing and disposing of waste sulfuric acid
HJ 1336-2023 Safety requirements for near surface disposal of disused radioactive sources
HJ 1337-2023 Technical specification for supervision of ecological conservation redline - Remote sensing recognition of suspected ecological damage problem spots (on trial)
HJ 1338-2023 Technical specification for ecological quality assessment in desertification area
HJ 1339-2023 Technical specification for ecological quality assessment in wetland
HJ 1340-2023 Technical guidelines for biodiversity (terrestrial ecosystem) survey by remote sensing
HJ 1341-2023 Standard of construction for integrated biodiversity observation station
HJ 1342-2023 Standard of integrated observation for marine biodiversity - Shallow sea and intertidal zone
HJ 1343-2023 Guidelines on the ecological risk assessment of genetically modified plants for environmental release (on trial)
HJ 1344-2023 Technical guideline for biodiversity impact assessment of insect-resistant transgenic plants (on trial)
HJ 1345-2023 Technical guideline for assessing the impacts of alien invasive plants on plant diversity in terrestrial nature reserves
HJ 195-2023 Water quality - Determination of ammonia nitrogen - Gas-phase molecular absorption spectrometry
HJ 199-2023 Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry
HJ 200-2023 Water quality - Determination of sulfide - Gas-phase molecular absorption spectrometry
HJ 349-2023 Technical guidelines for environmental impact assessment construction project of petroleum and natural gas development on land
HJ 710.14-2023 Technical guidelines for biodiversity monitoring - Establishment of permanent observation plots for terrestrial vascular plant diversity
HJ 710.15-2023 Technical guidelines for biodiversity monitoring - Camera-trapping method
HJ 8.4-2023 Specification for management of ecological and environmental archives - Emission source management and control
HJ 8.6-2023 Specification for management of ecological and environmental archives - Nuclear and radiation safety
HJ 87-2023 Technical guidelines for environmental impact assessment - Constructional project of civil airport
HJ 1241-2022 Technical specification for pollution control of manganese residue
HJ 831-2022 Technical guideline for deriving water quality criteria for freshwater organisms
HJ 1231-2022 Soil environment - Vocabulary
HJ 1242-2022 Water quality - Determination of 6 phthalate esters (PAEs) - Liquid chromatography-triple quadrupole mass spectrometry
HJ 1243-2022 Soil and sediment - Determination of 20 polybrominated biphenyls - Gas chromatography-high resolution mass spectrometry
HJ 1244-2022 Self-monitoring technology guidelines for pollution sources - Rare and rare earth metals smelting industry
HJ 1245-2022 Self-monitoring technology guidelines for pollution sources - Polyvinyl chloride industry
HJ 1246-2022 (Technical Guide for Self-Monitoring of Pollutants Printing Industry)
HJ 1247-2022 Self-monitoring technology guidelines for pollution sources - Coal processing-production of synthesis gas and liquid fuel
HJ 1248-2022 Self-monitoring technology guidelines for pollution sources - Onshore oil and gas exploitation and production industry
HJ 1249-2022 Self-monitoring technology guidelines for pollution sources - Bulk oil terminal and oil filling station
HJ 1250-2022 Self-monitoring technology guidelines for pollution sources - Industrial solid waste and hazardous waste storage, recycling, treatment and disposal
HJ 1251-2022 Self-monitoring technology guidelines for pollution sources - Metal foundry industry
HJ 1252-2022 Self-monitoring technology guidelines for pollution sources - Livestock and poultry breeding
HJ 1253-2022 Self-monitoring technology guidelines for pollution sources - Electronics industry
HJ 1254-2022 Self-monitoring technology guidelines for pollution sources - Brick and tile industry
HJ 1255-2022 Self-monitoring technology guidelines for pollution sources - Ceramics industry
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