Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
HJ 1235-2021 Nomenclature and coding rules for sewage outfalls into environmental water bodies $165.00 via email in 1~3 business day valid
HJ 1236-2021 Technical specification for remote sensing aided survey of risk sources in centralized surface drinking water sources $225.00 via email in 1~3 business day valid
HJ 1237-2021 Specification for motor vehicles periodic emissions inspection $300.00 via email in 1~5 business day valid
HJ 1238-2021 Technical specification for data collection and transmission of vehicles periodic emissions inspection $660.00 via email in 1~5 business day valid
HJ 1239.1-2021 Technical specification for emission remote supervision system of heavy-duty vehicles PART 1 On-board terminal $290.00 via email in 1~3 business day valid
HJ 1239.2-2021 Technical specification for emission remote supervision system of heavy-duty vehicles PART 2 Enterprise platform $135.00 via email in 1~3 business day valid
HJ 1239.3-2021 Technical specification for emission remote supervision system of heavy-duty vehicles PART 3 Communication protocol and data format $330.00 via email in 1~5 business day valid
HJ 1240-2021 Stationary source emission—Determination of gaseous pollutants（SO2, NO, NO2, CO, CO2）—Portable Fourier transform infrared spectroscopy method $240.00 via email in 1~3 business day valid
HJ 1241-2022 Technical specification for pollution control of manganese residue $165.00 via email in 1~3 business day valid
HJ 1242-2022 Water quality—Determination of 6 phthalate esters (PAEs) —Liquid chromatography-triple quadrupole mass spectrometry $285.00 via email in 1~3 business day valid
HJ 1243-2022 Soil and sediment—Determination of 20 polybrominated biphenyls—Gas chromatography-high resolution mass spectrometry $555.00 via email in 1~5 business day valid
HJ 1244-2022 Self-monitoring technology guidelines for pollution sources ―Rare and rare earth metals smelting industry $165.00 via email in 1~3 business day valid
HJ 1245-2022 Self-monitoring technology guidelines for pollution sources ―Polyvinyl chloride industry $165.00 via email in 1~3 business day valid
HJ 1246-2022 Self-monitoring technology guidelines for pollution sources ―Printing industry $105.00 via email in 1~3 business day valid
HJ 1247-2022 Self-monitoring technology guidelines for pollution sources —Coal processing-production of synthesis gas and liquid fuel $180.00 via email in 1~3 business day valid
HJ 1248-2022 Self-monitoring technology guidelines for pollution sources ―Onshore oil and gas exploitation and production industry $120.00 via email in 1~3 business day valid
HJ 1249-2022 Self-monitoring technology guidelines for pollution sources ―Bulk oil terminal and oil filling station $165.00 via email in 1~3 business day valid
HJ 1250-2022 Self-monitoring technology guidelines for pollution sources ―Industrial solid waste and hazardous waste storage,recycling, treatment and disposal $195.00 via email in 1~3 business day valid
HJ 1251-2022 Self-monitoring technology guidelines for pollution sources ―Metal foundry industry $150.00 via email in 1~3 business day valid
HJ 1252-2022 Self-monitoring technology guidelines for pollution sources ―Livestock and poultry breeding $120.00 via email in 1~3 business day valid
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