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Rapid Determination Method of Chemical Oxygen Demand cod

Rapid Determination Method of Chemical Oxygen Demand cod, Total:177 items.

In the international standard classification, Rapid Determination Method of Chemical Oxygen Demand cod involves: Analytical chemistry, Water quality, Products of the chemical industry, Non-ferrous metals, Terminology (principles and coordination), Wastes, Non-metalliferous minerals, Products of the textile industry, Burners. Boilers, Vocabularies, Soil quality. Pedology, Inorganic chemicals, Fuels, Metalliferous minerals, Testing of metals, Air quality, Plastics, Geology. Meteorology. Hydrology.

工业和信息化部, Rapid Determination Method of Chemical Oxygen Demand cod

HG/T 6109-2022 Determination method of chemical oxygen demand (COD) in waste sulfuric acid
HG/T 5966-2021 Determination method of chemical oxygen demand of high chlorine waste liquid
YS/T 1467.10-2021 Hafnium Chemical Analysis Methods Part 10: Determination of Oxygen and Nitrogen Amounts

Association Francaise de Normalisation, Rapid Determination Method of Chemical Oxygen Demand cod

NF T90-101:2021 Water quality - Determination of chemical oxygen demand (COD)
NF T90-101:2001 Water quality - Determination of chemical oxygen demand (COD).
NF ISO 8760:1990 Air des lieux de travail - Détermination de la concentration en masse du monoxyde de carbone - Méthode utilisant des tubes détecteurs pour échantillonnage rapide à lecture directe.
NF ISO 8761:1990 Air des lieux de travail - Détermination de la concentration en masse du dioxyde d'azote - Méthode utilisant des tubes détecteurs pour échantillonnage rapide à lecture directe.

AENOR, Rapid Determination Method of Chemical Oxygen Demand cod

UNE 77004:2002 WATER QUALITY. DETERMINATION OF THE CHEMICAL OXYGEN DEMAND (COD). DICHROMATE METHOD.

SE-SIS, Rapid Determination Method of Chemical Oxygen Demand cod

SIS SS 02 81 18-1981 Determination of chemical oxygen demand in water — CODMn oxidation with permanganate
SIS SS 02 81 42-1991 Determination of Chemical oxygen demand in water — CODcr oxidation with dichromate
SIS SS 02 81 88-1987 Determination of dissolved oxygen content in water - Electrochemical method

Professional Standard - Environmental Protection, Rapid Determination Method of Chemical Oxygen Demand cod

HJ/T 399-2007 Water quality- Determination of the chemical oxygen demand - Fast digestion-spectrophotometric method
HJ/T 86-2002 Water quality.Determination of biochemical oxygen demand(BOD).Speedy testing method of microorganism sensor
HJ 828-2017 Water quality-Determination of the chemical oxygen demand-Dichromate method
HJ/T 70-2001 High-chlorine wastewater.Determination of chemical oxygen demand.Chlorine emendation method
HJ/T 132-2003 High-chlorine wastewater-Determination of chemical oxygen demand-Potassium iodide alkaline Permanganate method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Rapid Determination Method of Chemical Oxygen Demand cod

GB/T 29599-2013 Textile dyeing and finishing auxiliaries.Determination of chemical oxygen demand(COD)
GB/T 15456-2008 Industrial circulating cooling water.Determination of the chemical oxygen demand.Potassium permanganate method
GB/T 14420-2014 Analysis of water used in boiler and cooling system.Determination of chemical oxygen demand.Rapid method with potassium dichromate
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 11914-1989 Water quality--Determination of the chemical oxygen demand--Dichromate method
GB/T 22597-2014 Determination of chemical oxygen demand of reclaimed wastewater.Potassium dichromate method
GB/T 22597-2008 Recalimed wastewater-Determination of chemical oxygen demand.Postassium dichromate method
GB/T 18116.2-2008 Chemical analysis methods of yttrium-europium oxides.Determination of europium oxides
GB/T 6610.5-2003 Chemical analysis methods of aluminium hydroxide-Determination of sodium oxide content
GB/T 31195-2014 High chloride high ammonia wastewater.Determination of chemical oxygen demand.Chloride ion calibration method
GB/T 6609.5-2004 Chemical analysis methods and determination of physical performance of alumina Determination of sodium oxide content
GB/T 15076.14-2008 Method for chemical analysis of tantalum and niobium.Determination of oxygen content
GB/T 15076.14-1994 Methods for chemical analysis of tantalum and niobium-Determination of oxygen content
GB/T 3254.1-1998 Antimony trioxide--Determination of antimony trioxide content
GB/T 3884.4-2000 Methods for chemical analysis of copper concentrates Determination of magnesium oxide content
GB/T 3254.3-1998 Antimony trioxide--Determination of lead content
GB/T 14949.3-1994 Manganese ores- Determination of barium oxide contet
GB/T 3254.2-1998 Antimony trioxide--Determination of arsenic content
GB/T 3254.6-1998 Antimony trioxide--Determination of selenium content
GB/T 3254.5-1998 Antimony trioxide--Determination of iron content
GB/T 3254.4-1998 Antimony trioxide--Determination of copper content
GB/T 3253.8-2009 Methods for chemical analysis of antimony and antimony trioxide.Determination of antimony trioxide content.Iodine titration method
GB/T 26305-2010 The method for chemical of nickel oxide.Determination of nickel content.Electrolytic depositiono method
GB/T 3286.1-1998 Methods for chemical analysis of limestone and dolomite--The determination of calcium oxide and magnesium oxide content
GB/T 6609.6-2018 Chemical analysis methods and determination of physical performance of alumina.Part 6:Determination of potassium oxide content
GB/T 8151.4-2000 Methods for chemical analysis of zinc concentrates -Determination of silicon dioxide content
GB/T 15079.2-1994 Molybdenum concentrates-Determination of silicon oxide content
GB/T 14949.11-1994 Manganese ores- Determination of carbon dioxide content
GB/T 4372.1-2014 Methods for chemical analysis of zincoxide produced by direct process.Part 1:Determination of zinc oxide content.Na<下标2>EDTA titration method
GB/T 20166.1-2006 Chemical analysis methods of rare earth polishing powder.Determination of cerium oxide content.Titrimetric analysis method
GB/T 18114.3-2000 Methods for chemical analysis of monazite concentrates-Determination of calcium oxide content
GB/T 18114.5-2000 Methods for chemical analysis of monazite concentrates-Determination of zirconium oxide content
GB/T 18114.4-2000 Methods for chemical analysis of monazite concentrates-Determination of titanium oxide content
GB/T 18114.2-2000 Methods for chemical analysis of monazite concentrates-Determination of thorium oxide content
GB/T 18114.6-2000 Methods for chemical analysis of monazite concentrates-Determination of sillicon oxide content
GB/T 18114.9-2000 Methods for chemical analysis of monazite concentrates-Determination of phosphor oxide content
GB/T 18114.8-2000 Methods for chemical analysis of monazite concentrates-Determination of yttrium oxide content
GB/T 18114.7-2000 Methode for chemical analysis of monazite concentrates-Determination of iron oxide content
GB/T 16480.3-1996 Method for chemical analysis of yttrium and yttrium oxide.Determination of fluorine content
GB/T 16480.4-1996 Method for chemical analysis of yttrium and yttium oxide.Determination of sulphur content
GB/T 5121.8-1996 Copper and copper alloys--Determination of oxygen content
GB/T 22047-2008 Plastics. Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide.Part 1:Determination of stannic oxide content.Potassium iodate titrimetric method
GB/T 3286.3-1998 Methods for chemical analysis of limestone and dolomite--The determination of aluminium oxide content
GB/T 3286.4-1998 Methods for chemical analysis of limestone and dolomite--The determination of iron oxide content
GB/T 3286.5-1998 Methods for chemical analysis of limestone and dolomite--The determination of manganese oxide content
GB/T 16484.7-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of magnesium oxide content
GB/T 16484.6-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of calcium oxide content
GB/T 16484.11-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of lead oxide content
GB/T 16484.9-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of nichel oxide content
GB/T 16484.10-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of manganese oxide content
GB/T 16484.4-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of thorium oxide content
GB/T 16484.8-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of sodium oxide content
GB/T 16484.2-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of europium oxide content
GB/T 16484.1-1996 Method for chemical analysis of rare earth chloride and carbonate--Determination of cerium oxide content
GB/T 3286.9-1998 Methods for chemical analysis of limestone and dolomite--The determination of carbon dioxide content
GB/T 3286.2-1998 Methods for chemical analysis of limestone and dolomite--The determination of silicon dioxide content
GB/T 23364.6-2009 Methods for chemical analysis of high purity indium oxide.Part 6:Determination of the loss on ignition.Gravimetric analysis
GB/T 23513.5-2009 Chemical analysis methods for germanium concentrate.Part 5:Determination of silica content.Gravimetry
GB/T 15679.4-1995 Samarium cobalt permanent magnet alloy powder--Determination of oxygen content

PL-PKN, Rapid Determination Method of Chemical Oxygen Demand cod

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 Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air

Korean Agency for Technology and Standards (KATS), Rapid Determination Method of Chemical Oxygen Demand cod

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 8760:2008 Work-place air－Determination of mass concentration of carbon monoxide－Method using detector tubes for short-term sampling with direct indication
KS I ISO 8761:2008 Work-place air－Determination of mass concentration of nitrogen dioxide－Method using detector tubes for short-term sampling with direct indication
KS I ISO 5815-2-2008(2018) Water quality－Determination of biochemical oxygen demand after n days(BODn)－Part 2：Method for undiluted samples

International Organization for Standardization (ISO), Rapid Determination Method of Chemical Oxygen Demand cod

ISO 15705:2002 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
ISO/R 552:1966 Methods of chemical analysis of manganese ores — Determination of calcium oxide content and magnesium oxide content
ISO 8761:1989 Work-place air; determination of mass concentration of nitrogen dioxide; method using detector tubes for short-term sampling with direct indication

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Rapid Determination Method of Chemical Oxygen Demand cod

GB/T 34500.2-2017 Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD）

Danish Standards Foundation, Rapid Determination Method of Chemical Oxygen Demand cod

DS/ISO 15705:2006 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
DS 217:1991 Water analysis. Determination of thechemical oxygen demand (Dicromate method)

Group Standards of the People's Republic of China, Rapid Determination Method of Chemical Oxygen Demand cod

T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
T/ZSZJX 006-2020 Water quality－Determination of the chemical oxygen demand－Potentiometric titration
T/QAS 053-2021 TOC Meter Method for Determination of Chemical Oxygen Demand in High Chlorine Wastewater
T/CHES 75-2022 Water Quality Determination of Chemical Oxygen Demand Continuous Flow Analysis Spectrophotometric Method
T/NAIA 0161-2022 Determination of chemical oxygen demand in high chlorine mine water in coal mines by silver salt precipitation-dichromate method

RU-GOST R, Rapid Determination Method of Chemical Oxygen Demand cod

GOST 31859-2012 Water. Method for determination of chemical oxygen demand
GOST R 52708-2007 Water. Method for determination of chemical oxygen demand
GOST R 52716-2007 Work-place air. Determination of mass concentration of carbon monoxide. Method using detector tubes for short-term sampling with direct indication
GOST R 52717-2007 Work-place air. Determination of mass concentration of nitrogen dioxide. Method using detector tubes for short-term sampling with direct indication
GOST 32387-2013 Goods of household chemistry. Method for determination of active oxygen mass fraction

Professional Standard - Urban Construction, Rapid Determination Method of Chemical Oxygen Demand cod

CJ/T 3018.12-1993 Leachate.Determination of the chemical oxygen demand(COD).Potassium dichromate method
CJ/T 56-1999 Municipal sewage.Determination of chemical oxygen demand.Potassium dichromate method
CJ 26.6-1991 Municipal sewage water quality inspection method standard Determination of chemical oxygen demand Potassium dichromate method

German Institute for Standardization, Rapid Determination Method of Chemical Oxygen Demand cod

DIN ISO 15705:2003-01 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)
DIN 38414-9:1986-09 German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
DIN 38414-9:1986 German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
DIN 38409-43:1981 German standard methods for the analysis of water, waste water and sludge; Summary action and material characteristic parameters (group H); Determination for the chemical oxygen demand (COD); short duration method (H 43)
DIN 38409-41:1980-12 German Standard Methods for Examination of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of the Chemical Oxygen Demand (COD) in the Range over 15 mg/l (H41)
DIN 38409-44:1992-05 German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the chemical oxygen demand (COD), ranging from 5 to 50 mg/l (H 44)
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

British Standards Institution (BSI), Rapid Determination Method of Chemical Oxygen Demand cod

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 6068-2.34:1988 Water quality - Physical, chemical and biochemical methods - Method for the determination of the chemical oxygen demand
BS EN 1899-2:1998 Water quality. Determination of biochemical oxygen demand after n days (BODn). Method for undiluted samples
ISO 5815-2:2003 (R08) Ed 1 Water quality. Determination of biochemical oxygen demand after n days (BODn) - Method for Undiluted samples

American Society for Testing and Materials (ASTM), Rapid Determination Method of Chemical Oxygen Demand cod

ASTM D6697-01 Standard Test Method for Determination for Chemical Oxygen Demand (Manganese III Oxygen Demand) of Water
ASTM D7525-09 Standard Test Method for Oxidation Stability of Spark Ignition Fuelx2014;Rapid Small Scale Oxidation Test (RSSOT)
ASTM D4373-02 Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D7939-15 Standard Test Method for Rapid Radiochemical Determination of Americium-241 in Water

TR-TSE, Rapid Determination Method of Chemical Oxygen Demand cod

TS 2789-1977 Methods For The Analysis Of Water Determintaion Of Chemical Oxygen Demand Content
TS 599-1968 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF BARIUM OXH>E CONTBNT
TS 3335-1979 METHODS FOR THE CHEMICAL ANALYSISOF CERAMIC WHITAWARE CLAYS- DETERMINATION OF POTASSIUM OXIDESODIUM OXIDE CONTENTS
TS 3334-1979 (METHODS FOR THE CHEMICAL ANALYSIS OF CERAMIC WHITEWARE CLAYS - DETERMINATION OF IRON —3— OXIDE CONTENT

国家市场监督管理总局、中国国家标准化管理委员会, Rapid Determination Method of Chemical Oxygen Demand cod

GB/T 15456-2019 Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method
GB/T 41223-2021 Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation

Professional Standard - Chemical Industry, Rapid Determination Method of Chemical Oxygen Demand cod

HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)

Indonesia Standards, Rapid Determination Method of Chemical Oxygen Demand cod

SNI 6989.2-2009

ES-AENOR, Rapid Determination Method of Chemical Oxygen Demand cod

Canadian General Standards Board （CGSB), Rapid Determination Method of Chemical Oxygen Demand cod

CGSB 9.2 NO. 3-94-CAN/CGSB-1994 Methodes D'Essai Des Effluents Et De L'Eau Rejetes Par Les Usines De Pates Et Papiers Determination De La Demande Chimique En Oxygene (DCO)

Professional Standard - Geology, Rapid Determination Method of Chemical Oxygen Demand cod

DZ/T 0064.70-1993 Groundwater quality inspection method - Determination of chemical oxygen demand by dichromate oxidation method
DZ/T 0064.68-1993 Groundwater quality inspection method Determination of chemical oxygen demand by acidic permanganate oxidation method
DZ/T 0064.69-1993 Groundwater quality inspection method Alkaline permanganate oxidation method for determination of chemical oxygen demand

Professional Standard - Textile, Rapid Determination Method of Chemical Oxygen Demand cod

FZ/T 10022-2013 Test method for determination of chemical oxygen demand/biochemical oxygen demand after 5 days of the sizes used in textile warp sizing

中华人民共和国环境保护部, Rapid Determination Method of Chemical Oxygen Demand cod

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

未注明发布机构, Rapid Determination Method of Chemical Oxygen Demand cod

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
DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence

Shandong Provincial Standard of the People's Republic of China, Rapid Determination Method of Chemical Oxygen Demand cod

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

RO-ASRO, Rapid Determination Method of Chemical Oxygen Demand cod

STAS 9887-1974 SURFACE AND WASTE WATERS Determination of chemical oxygen demand (Potassium permanganate method)

Professional Standard - Non-ferrous Metal, Rapid Determination Method of Chemical Oxygen Demand cod

YS/T 534.5-2006 Determination of sodium oxide content by chemical analysis method of aluminum hydroxide
YS/T 568.1-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of zirconium oxide and hafnium oxide total content.Mandelic acid gravimetric method
YS/T 445.6-2001 Methods for chemical analysis of silver concentrates--Determination of magnesium oxide content
YS/T 341.3-2006 Methods for chemical analysis of nickel concentrates-Determination of magnesia content-EDTA-titration method
YS/T 424.5-2000 Methods for chemical analysis of titanium diboride powder.Determination of oxygen content
YS/T 555.2-2006 Method for chemical analysis of molybdenum concentrate Determination of silica content
YS/T 534.5-2007 Chemical analysis methods of aluminium hydroxide.Part5:Determination of sodium oxide content
YS/T 568.3-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of silicon content.Spectrophotometric method with the reduced silicomolybdic complex
YS/T 445.4-2001 Methods for chemical analysis of silver concentrates--Determination of oxide aluminum content
YS/T 423.5-2000 Methods for chemical analysis of nuclear-grade boron carbide powder.Determination of oxygen content
YS/T 1014.1-2014 Methods for chemical analysis of bismuth trioxide.Part 1:Determination of bismuth trioxide content.Na<下标2>EDTA titrimetric method
YS/T 568.5-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of sodium content.Flame atomic absorption spectrometric method
YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of manganese content.Potassium periodate spectrophotometric method
YS/T 534.2-2007 Chemical analysis methods of aluminium hydroxide.Part 2:Determination of the loss of mass at 1100℃.Gravimetric method
YS/T 710.1-2009 Method for chemical analysis of cobalt oxide.Part 1:Determination of cobalt content.Potentiometric method
YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of iron content.Sulfosal icylic acid spectrophotometric method
YS/T 1014.5-2014 Chemical analysis methods of bismuth trioxide.Part 5:Determination of moisture.Gravimetric method
YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide.Part 1:Determination of selenium dioxide content.Sodium thiosulfate titration

Xinjiang Provincial Standard of the People's Republic of China, Rapid Determination Method of Chemical Oxygen Demand cod

DB65/T 4366-2021 Determination of Chemical Oxygen Demand in High Chloride Surface Water by Acidification Air Blowing-Potassium Dichromate Method

Professional Standard - Commodity Inspection, Rapid Determination Method of Chemical Oxygen Demand cod

SN/T 2497.29-2010 Test method of import and export dangerous chemicals-Part 29: Biochemical oxygen demand (BOD) test
SN/T 1031.3-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of antimony trioxide content
SN/T 1031.1-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of mercury content
SN/T 1031.2-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of total antimony content
SN/T 1031.4-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of fluorine content
SN/T 1031.5-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of selenium content
SN/T 1031.6-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of lead and iron contents
SN/T 1031.7-2003 Methods for chemical analysis of crude antimony trioxide for import and export-Determination of arsenic content

Professional Standard - Coal, Rapid Determination Method of Chemical Oxygen Demand cod

MT/T 369-1994 Determination method of chemical oxygen demand in coal mine water

YU-JUS, Rapid Determination Method of Chemical Oxygen Demand cod

JUS B.G8.363-1977 Zine concentrates. Methods of chemkalanalysis. Determination of calcium oxide
JUS B.G8.364-1977 Zine concentrates. Methods of chemkalanalysis. Determination of magnesium oxide
JUS B.G8.362-1977 Zine concentrates. Methods of chemical anatysis. Determination of silica

Standard Association of Australia （SAA）, Rapid Determination Method of Chemical Oxygen Demand cod

AS 1012.12.1:1998(R2014)

AT-ON, Rapid Determination Method of Chemical Oxygen Demand cod

ONORM M 6277-1998 Water quality - Determination of biochemical oxygen demand after 5 days (BOD5) - Dilution and seeding method without inhibition of nitrification
ONORM EN 29408-1993 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic Compounds -Method of determining the oxygen demand in a closed respirometer (ISO 9408:1991)

Professional Standard - Ocean, Rapid Determination Method of Chemical Oxygen Demand cod

HY/T 264-2018 Domestic sewage from offshore petroleum exploration and production—Determination of chemical oxygen demand—Silver nitrate shielding dichromate oxidation method

Yunnan Provincial Standard of the People's Republic of China, Rapid Determination Method of Chemical Oxygen Demand cod

DB53/T 639.1-2014 Methods for chemical analysis of direct reduced iron - Part 1: Determination of calcium oxide, magnesium oxide, aluminum oxide content by EDTA titration

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Rapid Determination Method of Chemical Oxygen Demand cod

GJB 5381.23-2005 Methods of chemical analysis for pyrotech. Part 23: Determination of manganese dioxide content. Oxidation reduction method

Military Standard of the People's Republic of China-General Armament Department, Rapid Determination Method of Chemical Oxygen Demand cod

GJB 8682.23-2015 Methods of chemical analysis of pyrotechnic powders Part 23: Determination of manganese dioxide content Oxidation-reduction method