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  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
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  • HJ(Environmental Protection)
  • JB(Machinery)
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  • MT(Coal)
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  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
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  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
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Database: 365,228(8 Aug 2026)

standard cj

standard cj, Total:8 items.

The international standard classification for "standard cj" includes: Water quality .

The Chinese standard classification for "standard cj" includes: Analysis methods for toxic substances in water , Environmental Quality Standard for atmosphere, water and soil , Water supply and draining engineering in general .


Professional Standard - Urban Construction

  • CJ 94-2005 Water quality standards for fine drinking water
  • CJ/T 206-2005 Water quality standards for urban water supply
  • CJ 3082-1999 Discharge standard for municipal wastewater
  • CJ/T 3070-1999 Classified standard for urban water consumption
  • CJ 42-1999 Industrial water appraisal indices and calculation methods
  • CJ/T 48-1999 Domestic Miscellaneous Water Quality Standards
  • CJ 27-1999 Acceptance standard of buildings taken over

American National Standards Institute (ANSI)

  • ANSI/SJI CJ-2010 Standard Specifications for Composite Steel Joists, CJ-Series