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 1391-2024 Stationary source emission―Determination of 9 haloacetic acids― Gas chromatography method $255.00 via email in 1~3 business day valid
HJ 1392-2024 Ambient air and waste gas―Determination of trifluoromethane，tetrafluoromethane，hexafluoroethane and sulfur hexafluoride―Gas chromatography-mass spectrometry $345.00 via email in 1~5 business day valid
HJ 1393-2024 Technical specifications for ambient air quality automated monitoring for NH3 and H2S $600.00 via email in 1~8 business day valid
HJ 1394-2024 Technical specifications and test procedures for ambient air quality automated monitoring system for NH3 and H2S $405.00 via email in 1~5 business day valid
HJ 1395-2024 Water quality―Determination of 17 heterocyclic pesticides― High performance liquid chromatography $465.00 via email in 1~5 business day valid
HJ 1396-2024 Water quality―Determination of water temperature―Sensor method $150.00 via email in 1~3 business day valid
HJ 1397-2024 Water quality―Determination of strontium―Flame atomic absorption spectrophotometry $195.00 via email in 1~3 business day valid
HJ 1398-2024 Water quality―Determination of 18 sulfonamides and trimethoprim―High performance liquid chromatography?triple quadrupole mass spectrometry $585.00 via email in 1~5 business day valid
HJ 1399-2024 Water quality―Determination of 17 fluoroquinolone antibiotics― High performance liquid chromatography?triple quadrupole mass spectrometry $585.00 via email in 1~5 business day valid
HJ 14-1996 Principle and technical methods for regionalizing ambient air quality function $140.00 via email in 1~3 business day valid
HJ 1400-2024 Technical requirements and test procedures for water quality automated monitors of copper $255.00 via email in 1~3 business day valid
HJ 1401-2024 Technical requirements and test procedures for water quality automated monitors of nickel $255.00 via email in 1~3 business day valid
HJ 1402-2024 Technical specification for automatic monitoring of construction noise $210.00 via email in 1~3 business day valid
HJ 1403-2024 Technical specifications for automated monitoring of carbon monoxide and hydrogen chloride for stationary source emission $570.00 via email in 1~5 business day valid
HJ 1404-2024 Technical requirements for communication protocol of surface water automated monitoring system $435.00 via email in 1~5 business day valid
HJ 1405-2024 Technical specification for measurement site setting of pollutant discharge outlet of pollutant discharge unit $255.00 via email in 1~3 business day to be valid
HJ 1406-2024 Technical guideline for supervision and management of sewage outfalls into environmental water bodies―Technical guideline for demonstration of setting up sewage outfalls into sea $495.00 via email in 1~5 business day valid
HJ 1407-2024 Technical guideline for supervision and management of sewage outfalls into environmental water bodies―Source tracing of aqueous fluorescence fingerprint methods $405.00 via email in 1~5 business day valid
HJ 1408-2024 Technical specifications for waste gas ultra-low emission engineering of sintering process in iron and steel industry $405.00 via email in 1~5 business day valid
HJ 1409-2025 Technical guidelines for environmental impact assessment ―Marine ecology and environment $645.00 via email in 1~8 business day valid
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