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Database: 365,228(8 Aug 2026)

hj399 water quality chemical oxygen demand

hj399 water quality chemical oxygen demand, Total:96 items.

The international standard classification for "hj399 water quality chemical oxygen demand" includes: Chemical laboratories. Laboratory equipment , Water quality in general .

The Chinese standard classification for "hj399 water quality chemical oxygen demand" includes: Electrochemical, thermochemistry and optical profile type analyzer , Analysis methods for toxic substances in water , Analysis methods for industrial wastewater and pollutants , Hydrogeological survey .


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

Ministry of Ecology and Environment of the People's Replublic of China

  • GB 11914-1989 Water quality-Determination of the chemical oxygen demand-Dichromate method

Professional Standard - Environmental Protection

  • HJ/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method
  • HJ 828-2017 Water quality - Determination of the chemical oxygen demand - Dichromate method

Group Standards of the People's Republic of China

  • T/CHES 75-2022 Water quality—Determination of the chemical oxygen demand—Continuous flow analysis spectrophotometric method
  • T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
  • T/CASME 127-2022 Technical specification on operation and maintenance of water quality on-line automatic monitoring equipment of chemical oxygen demand
  • T/SEEPLA 07-2024 Technical specification for validation of laboratory methods - Automatic analyzer for chemical oxygen demand in water quality
  • T/ZSZJX 006-2020 Water quality-Determination of the chemical oxygen demand-Potentiometric titration

Professional Standard - Geology

  • DZ/T 0064.68-1993 Groundwater quality test methods - the determination of chemical oxygen consumption with acidic permanganate oxidation method
  • DZ/T 0064.69-1993 Groundwater quality test methods - the determination of chemical oxygen consumption withalkaline permanganate oxidation
  • DZ/T 0064.70-1993 Groundwater quality test methods - the determination of chemical oxygen consumption with dichromate oxidation process

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 3737-2019 Determination of chemical oxygen demand in high chlorine water quality Dichromate method

Professional Standard - Urban Construction

  • CJ 26.6-1991 Municipal sewage water quality inspection method standard Determination of chemical oxygen demand Potassium dichromate method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 7251-1981 Methods of Test for Chemical Oxygen Demand (COD Mn ) in Water
  • CNS 3752-1981 Method of Test for Chemical Oxygen Demand (CODcr) in Water (Patassium Dichromate Method)

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 6491-1999 Water quality.Determination of the chemical oxigen demand

National Standardisation Body (ASRO)

Japanese Industrial Standards Committee (JISC)

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 6060-2023 Water quality ― Determination of the chemical oxygen demand
  • KS I ISO 6060:2008 Water quality-Determination of the chemical oxygen demand
  • KS I ISO 6060-2008(2018) Water quality-Determination of the chemical oxygen demand
  • KS I ISO 15705:2008 Water quality-Determination of the chemical oxygen demand index(ST-COD)-Small-scale sealed-tube method
  • KS I ISO 15705-2008(2018) Water quality-Determination of the chemical oxygen demand index(ST-COD)-Small-scale sealed-tube method
  • KS I ISO 15705-2023 Water quality ― Determination of the chemical oxygen demand index(ST-COD) ― Small-scale sealed-tube method
  • KS M 0115-1987 Testing methods for chemical oxygen demand (COD) of industrial water
  • KS I ISO 10707-2008(2018) Water quality-Evaluation in an aqueous medium of the “ultimate”aerobic biodegradability of organic compounds-Method by analysis of biochemical oxygen demand(closed bottle test)

GCC Standardization Organization

  • GSO ISO 6060:2015 Water quality -- Determination of the chemical oxygen demand
  • GSO ISO 15705:2013 Water quality – Determination of the chemical oxygen demand index (ST-COD) – Small-scale sealed-tube method

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 6060:2015 Water quality -- Determination of the chemical oxygen demand
  • OS GSO ISO 15705:2013 Water quality – Determination of the chemical oxygen demand index (ST-COD) – Small-scale sealed-tube method

International Organization for Standardization (ISO)

  • ISO 6060:1989 Water quality; determination of the chemical oxygen demand
  • ISO 6060:1986 Water quality — Determination of the chemical oxygen demand
  • ISO 15705:2002 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
  • ISO 10707 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test)

Kingdom of Bahrain Testing and Metrology Directorate

Association Francaise de Normalisation

  • NF T90-101:2001 Water quality - Determination of chemical oxygen demand (COD).
  • NF T90-101:2021 Water quality - Determination of chemical oxygen demand (COD)
  • NF T90-321*NF EN ISO 10707:1998 "Water quality. Evaluation in an aqueous medium of the ""ultimate"" aerobic biodegrability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test)."

South African Bureau of Standard

Standards Norway

  • NS-ISO 6060:1989 Water quality - Determination of the chemical oxygen demand (ISO 6060:1989)
  • NS 4748:1991 Water analysis - Determination of chemical oxygen demand in water - Oxidation with dichromate - (CODcr)
  • NS 4759:1981 Water analysis — Determination of chemical oxygen demand CODMn — Oxidation with permanganate
  • NS-ISO 15705:2002 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method

Austrian Standards

  • ONORM M 6265-1991 Water analysis; determination of the chemical oxygen dem and water quality; determination of chemical oxygen demand

Standards Institution of Israel

Lithuanian Standards Office

  • LST ISO 6060:2003 Water quality. Determination of the chemical oxygen demand (idt ISO 6060:1989)

Netherlands Institute for Standardization

  • NEN 6633-1990 Water - Determination of chemical oxygen demand (COD)

Magyar Szabványügyi Testület

Spanish Association for Standardization (UNE)

  • UNE 77004:2002 WATER QUALITY. DETERMINATION OF THE CHEMICAL OXYGEN DEMAND (COD). DICHROMATE METHOD.
  • UNE 77-004-1989 Two-color method for determination of chemical oxygen demand (DQO) in water
  • UNE 77-003-1989 Determination of chemical oxygen demand (DQO) in water by dissolution method

Polski Komitet Normalizacyjny (PKN)

  • PN C04578-02-1985 Water and waste water Tests for chemical oxygen demand and of organie carbon content Determination of chemical oxygen demand (COD) by permanganate method
  • PN C04578 ArkusZ03-1974 Water and waste water Tests for chemical oxygen demand and of organie carbon content Determination of chemical oxygen demand (COD) by dichromate method
  • PN C04578 ArkusZ06-1974 Water and wastewater Oxygen demand and organic carbon content tests Determination of biochemical oxygen demand (BODn) by manometric method

German Institute for Standardization

  • DIN ISO 15705:2003 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)
  • DIN EN ISO 10707:1998 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994); German version EN ISO 10707:1997
  • DIN ISO 15705:2003-01 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)

Finnish Standards Institute

  • SFS 3020-1979 Chemical Oxygen Demand Determination in Water COD Cr

Gosstandart of Russia

American Society for Testing and Materials (ASTM)

  • ASTM D1252-06(2020) Standard Test Methods for Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water
  • ASTM D1252-06(2012)e1 Standard Test Methods for Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water
  • ASTM D1252-95 Standard Test Methods for Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water
  • ASTM D6697-01 Standard Test Method for Determination for Chemical Oxygen Demand (Manganese III Oxygen Demand) of Water
  • ASTM D1252-06(2012) Standard Test Methods for Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water
  • ASTM D1252-06 Standard Test Methods for Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water
  • ASTM D1252-00 Standard Test Methods for Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water

Belgian Standards Institute

  • NBN T 91-201-1974 Testing water — Determination of the chemical oxygen demand (COD)

Swedish Institute for Standards

  • SIS SS 02 81 18-1981 Determination of chemical oxygen demand in water — CODMn oxidation with permanganate
  • SS 28118:1981 Determination of chemical oxygen demand in water - CODMn oxidation with permanganate
  • SS 28142:1991 Determination of chemical oxygen demand in water - CODCr oxidation with dichromate
  • SIS SS 02 81 42-1991 Determination of Chemical oxygen demand in water — CODcr oxidation with dichromate

Danish Standards Foundation

  • DS/ISO 15705:2006 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
  • DANSK DS/ISO 15705:2006 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
  • DANSK DS/EN ISO 10707:1998 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test)
  • DS 217:1991 Water analysis. Determination of thechemical oxygen demand (Dicromate method)

Czech Standards Institute (UNMZ)

British Standards Institution (BSI)

  • BS 6068-2.34:1988 Water quality - Physical, chemical and biochemical methods - Method for the determination of the chemical oxygen demand
  • BS 6068-2.34:1988(2011) Water quality — Part 2 : Physical, chemical and biochemical methods — Section 2.34 Method for the determination of the chemical oxygen demand
  • BS ISO 15705:2002 Water quality. Determination of the chemical oxygen demand index (ST-COD). Small-scale sealed-tube method
  • BS 6068 Sec.2.34:1988 Water quality. Physical, chemical and biochemical methods. Method for the determination of the chemical oxygen demand
  • BS 6068-2-2.14:1984 Water quality. Physical, chemical and biochemical methods-Determination of biochemical oxygen demand after 5 days (BOD<sub>5</sub>): dilution and seeding method
  • BS EN ISO 10707:1998 Water quality. Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test)

Standard Association of Australia (SAA)

  • AS 1871.3:1976 List of methods for examination of waters Chemical oxygen demand (COD)

Türk Standardları Enstitüsü

  • TS 2789-1977 Methods For The Analysis Of Water Determintaion Of Chemical Oxygen Demand Content

Deutscher Verband für Wasserwirtschaft und Kulturbau e.V. (DVWK)

American Water Works Association (AWWA)

  • AWWA ACE58165 Impact of Water Quality on Chlorine Dioxide Demand and Oxychloride Formation

Yugoslav Association for Standardization

  • JUS H.Z1.165-1985 Testing ofindustrial vvaters.Determination ofchemical oxygen demand

Ente Nazionale Italiano di Unificazione

  • UNI EN 1899-2:2000 Water quality - Determination of biochemical oxygen demand after n days (BODn) - Method for undiluted samples