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 1311-2023 Technical specification for ecological and environmental investigation and monitoring of protected areas $465.00 via email in 1~5 business day valid
HJ 1312-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies―Classification $120.00 via email in 1~3 business day valid
HJ 1313-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies―General rule of source tracing $120.00 via email in 1~3 business day valid
HJ 1314-2023 Technical guideline for supervision and management of sewage outfalls into environmental water bodies―Information collection and exchange $600.00 via email in 1~5 business day valid
HJ 1315-2023 Soil and sediment―Determination of 19 total metal elements ―Inductively coupled plasma mass spectrometry $585.00 via email in 1~5 business day valid
HJ 1316-2023 Stationary source emission―Determination of acrylic acid and methacrylic acid―High performance liquid chromatography $210.00 via email in 1~3 business day valid
HJ 1317-2023 Ambient air and waste gas―Determination of 6 acrylic ester compounds ―Gas chromatography $255.00 via email in 1~3 business day valid
HJ 1318-2023 Technical requirements for the quality evaluation of regional ambient air ozone automatic monitoring $225.00 via email in 1~3 business day valid
HJ 1319-2023 Technical specifications for the ozone transfer standards calibration of ambient air monitoring $225.00 via email in 1~3 business day valid
HJ 1320-2023 Technical guidelines for ground-based observation and validation of ecological remote sensing $195.00 via email in 1~3 business day valid
HJ 1321-2023 Technical guide for mobile source supervision and verification in key industries $495.00 via email in 1~5 business day valid
HJ 1322-2023 Technical specification for emission remote supervision system of non-road mobile machinery $690.00 via email in 1~5 business day valid
HJ 1323-2023 Determination of lead-210 in water ――Resin separation-β counter method $270.00 via email in 1~3 business day valid
HJ 1324-2023 Determination of tritium and carbon-14 in biological samples ―Tube furnace oxidation combustion method $300.00 via email in 1~5 business day valid
HJ 1325-2023 Radiation safety and protection of radioactive logging $195.00 via email in 1~3 business day valid
HJ 1326-2023 Technical specifications for acceptance of environmental protection facilities for completed construction projects――Nuclear technology application $525.00 via email in 1~5 business day valid
HJ 1327-2023 Technical specifications for continuous automated monitoring of organic carbon and elemental carbon in ambient air particulate matter (PM2.5) $600.00 via email in 1~5 business day valid
HJ 1328-2023 Technical specifications for continuous automated monitoring of water-soluble ions in ambient air particulate matter (PM2.5) $300.00 via email in 1~3 business day valid
HJ 1329-2023 Technical specifications for continuous automated monitoring of inorganic elements in ambient air particulate matter (PM2.5) $450.00 via email in 1~5 business day valid
HJ 1330-2023 Stationary source emission—Determination of ammonia and hydrogen chloride—Portable Fourier transform infrared spectroscopy method $195.00 via email in 1~3 business day valid
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