2026-3-18 216.73.216.153
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Code of China
Professional Standard List: Professional Standard - Environment

HJ 166-2026 Technical specifications for soil environmental monitoring 
  Issued on: 2026-02-09   Translation Price(USD): 480.0
HJ 274-2026 Construction Standard for Eco-industrial Parks 
  Issued on: 2026-02-13   Translation Price(USD): 315.0
HJ 93-2026 Technical specifications and test procedures for ambient air sampler for PM10 and PM2.5 
  Issued on: 2026-02-09   Translation Price(USD): 465.0
HJ 663-2026 Technical specifications for ambient air quality assessment 
  Issued on: 2026-02-14   Translation Price(USD): 210.0
HJ 633-2026 Technical specifications on ambient air quality index 
  Issued on: 2026-02-14   Translation Price(USD): 180.0
HJ 1441-2026 Specifications and test procedures for stationary source emissions automatic sampling system for polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) 
  Issued on: 2026-01-14   Translation Price(USD): 240.0
HJ 1440-2026 Specifications and test procedures for benzene series compounds automated monitoring system based on gas chromatography-hydrogen flame ionizationdetector method instationary source exhaust gas 
  Issued on: 2026-01-14   Translation Price(USD): 450.0
HJ 1442-2026 Technical specification for dilution tunnel sampling of particulate matter (PM10 and PM2.5) in stationary source emission 
  Issued on: 2026-01-14   Translation Price(USD): 210.0
HJ 1439-2026 Specifications and test procedures for vapor phase mercury automated monitoring system in stationary source exhaust gas 
  Issued on: 2026-01-14   Translation Price(USD): 315.0
HJ 1453-2026 Water quality— Determination of copper, lead, cadmium, nickel and chromium— Graphite furnace atomic absorption spectrophotometry 
  Issued on: 2026-01-20   Translation Price(USD): 270.0
HJ 1452-2026 Water quality—Determination of aluminum—Graphite furnace atomic absorption spectrophotometry 
  Issued on: 2026-01-20   Translation Price(USD): 240.0
HJ 1446-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction alkaline titration 
  Issued on: 2026-01-20   Translation Price(USD): 225.0
HJ 5.2-2026 Technical guidelines for environmental impact assessment -Format and content of environmental impact reports for near surface disposal of radioactive solid waste 
  Issued on: 2026-01-10   Translation Price(USD): 315.0
HJ 1434-2025 Technical guidelines for ammonia emission calculation in large-scale livestock and poultry farms（on trial） 
  Issued on: 2025-12-26   Translation Price(USD): 195.0
HJ 1460-2026 Solid waste— Determination of cyanide—Silver nitrate titration 
  Issued on: 2026-01-20   Translation Price(USD): 180.0
HJ 1459-2026 Soil and sediment— Determination of sulfide— Iodometric method 
  Issued on: 2026-01-20   Translation Price(USD): 195.0
HJ 1458-2026 Stationary source emission — Determination of 30 volatile organic compounds — Bag sampling / Portable gas chromatography-mass spectrometry 
  Issued on: 2026-01-20   Translation Price(USD): 495.0
HJ 1457-2026 Stationary source emission— Determination of mass concentration of particulate matter at low concentration— Portable beta-ray method 
  Issued on: 2026-01-20   Translation Price(USD): 180.0
HJ 1447-2026 Water quality— Determination of permanganate index — Potassium iodide reduction alkaline titration 
  Issued on: 2026-01-20   Translation Price(USD): 180.0
HJ 1448-2026 Water quality— Determination of ammonia nitrogen — Nessler’s reagent-portable photometric method 
  Issued on: 2026-01-20   Translation Price(USD): 180.0
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