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HJ 1214-2021 Water quality—Determination of adsorbable organically bound halogens (AOX)—Microcoulometric method $165.00 via email in 1~3 business day valid
HJ 1215-2021 Water quality—Determination of phytoplankton— Filtration membrane-Microscope counting method $255.00 via email in 1~3 business day valid
HJ 1216-2021 Water quality — Determination of phytoplankton — 0.1 ml chamber — Microscope counting method $255.00 via email in 1~3 business day valid
HJ 1217-2023 Technical guideline for the development of local discharge and control standards of water pollutants for aquaculture $255.00 via email in 1~3 business day valid
HJ 1218-2021 Technical guideline for planning environmental impact assessment—Comprehensive river basin planning $240.00 via email in 1~3 business day valid
HJ 1219-2021 Ambient air and waste gas—Determination of pyridine —Gas chromatography method $180.00 via email in 1~3 business day valid
HJ 1220-2021 Ambient air—Determination of 6 volatile carboxylic acid compounds —Gas chromatography-mass spectrometry $240.00 via email in 1~3 business day valid
HJ 1221-2021 Ambient air—Determination of dustfall—Gravimetric method $165.00 via email in 1~3 business day valid
HJ 1222-2021 Solid waste—Determination of water content and dry matter —Gravimetric method $120.00 via email in 1~3 business day valid
HJ 1223-2021 Ambient air—Emergency determination of volatile organic compounds— Portable gas chromatography-mass spectrometry $435.00 via email in 1~5 business day valid
HJ 1224-2021 Ambient air―Determination of organochlorine pesticides―High resolution gas chromatography/high resolution mass spectrometry $495.00 via email in 1~5 business day valid
HJ 1225-2021 Ambient air—Automatic determination of ozone— Chemiluminescence method $150.00 via email in 1~3 business day valid
HJ 1226-2021 Water quality—Determination of sulfide —Methylene blue spectrophotometric method $225.00 via email in 1~3 business day valid
HJ 1227-2021 Water quality—Emergency determination of volatile organic compounds —Portable headspace/gas chromatography-mass $525.00 via email in 1~5 business day valid
HJ 1228-2021 Technical guideline for the development of national mobile source air pollutant emission standards $345.00 via email in 1~5 business day valid
HJ 1229-2021 Guidelines for screening of priority assessment chemical substances $120.00 via email in 1~3 business day valid
HJ 1230-2021 Technical guide for leak detection and repair of volatile organic compounds in industries $450.00 via email in 1~5 business day valid
HJ 1231-2022 Soil environment―Vocabulary $435.00 via email in 1~5 business day valid
HJ 1233-2021 Technical specification for UAV aerial survey for inspection and treatment of sewage outfalls into environmental water bodies $255.00 via email in 1~3 business day valid
HJ 1234-2021 Technical specification for remote sensing interpretation of UAV for inspection and treatment of sewage outfalls into environmental water bodies $240.00 via email in 1~3 business day valid
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