Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Oxygen consumption standard

Oxygen consumption standard, Total:9 items.

The international standard classification for "Oxygen consumption standard" includes: Sewage water , Boilers and heat exchangers , Examination of water for chemical substances .

The Chinese standard classification for "Oxygen consumption standard" includes: Analysis methods for industrial wastewater and pollutants , Boiler and its auxiliary equipment , Basic standards and general methods for water treatment agent , Electric power testing technique .


Professional Standard - Coal

  • MT/T 369-1994 Determination method of chemical oxygen demand in coal mine water
  • MT/T 1046-2007 Determination of chemical oxygen demand of coal mine water (method of potassium dichromate)
  • MT/T 369-2008 Determination of Chemical Oxygen Demand of Coal Mine Water (Method of Potassium Permanganate)

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 14420-1993 Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate
  • GB/T 14420-2014 Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate

Professional Standard - Electricity

  • DL/T 502.23-2006 Analytical methods of steam and water in power plants Part 23: Determination of chemical oxygen demand (Potassium dichromate method)
  • DL/T 502.22-2006 Analytical methods of steam and water in power plants Part 22: Determination of chemical oxygen demand (Potassium per-chlorate method)

Group Standards of the People's Republic of China

  • T/QAS 039-2021 Iodometric Method for Determination of Oxygen Consumption in Brine

HU-MSZT