cod standard determination method

cod standard determination method, Total:116 items.

The international standard classification for "cod standard determination method" includes: Chemical analysis , Chemical laboratories. Laboratory equipment , Other non-ferrous metals and their alloys , Pressure vessels, gas cylinders , Welded joints , Textile glass materials .

The Chinese standard classification for "cod standard determination method" includes: Basic standards and general methods for water treatment agent , Electrochemical, thermochemistry and optical profile type analyzer , Pressure vessel , Chemical Measurement , Welding and cutting .

Professional Standard - Environmental Protection

HJ 924-2017 Technical requirement and test procedures for rapid COD photometric analyzer

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

GB/T 15456-2008 Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method
GB/T 34500.2-2017(英文版) Chemical analysis methods for rare earth waste residues and wastewater Part 2: Determination of chemical oxygen demand (COD)
GB/T 15456-1995 Industrial circulating cooling water－Determination of the chemical oxygen demand －Potassium permanganate method
GB/T 34500.2-2017 Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD）
GB/T 35015-2018 Calibration method for calibrated cylinder used in water jacket hydrostatic test
GB/T 32208-2015 Chemical oxygen demand meters

Professional Standard - Chemical Industry

HG/T 6109-2022 Determination ofchemical oxygen demand(COD) in waste sulphuric acid
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)
HG/T 5964-2021 Determination of dissolved non-biodegradable chemical oxygen demand in wasteliquid

National Metrological Verification Regulations of the People's Republic of China

JJG 975-2002 Verification Regulation of Chemical Oxygen Demand (COD) Meters

Group Standards of the People's Republic of China

T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method

Professional Standard - Machinery

JB/T 4291-1999 Test method of crack opening displacement in welded joints

Professional Standard - Urban Construction

CJ/T 3018.12-1993 Leachate - determination of the chemical oxygen demand (COD) - potassium dichromate method

Professional Standard - Aerospace

QJ 1742-1989 Specifications for writing standards for material testing methods

Professional Standard - Building Materials

JC/T 2156-2012 Determination of CODin raw material and batch of fiber glass

National Metrological Technical Specifications of the People's Republic of China

JJF 1643-2017 Program of Pattern Evaluation for Chemical Oxygen Demand(COD)Meters

Korean Agency for Technology and Standards (KATS)

KS M 0115-1987 Testing methods for chemical oxygen demand (COD) of industrial water
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 D 1926-2009 Standard test methods for the determination of lead in ferromanganese

British Standards Institution (BSI)

BS 5762:1979 Methods for crack opening displacement (COD) testing

German Institute for Standardization

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 38409-43:1981-12 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 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 38409-44:1992-05 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 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 ISO 15705:2003-01 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)

Canadian General Standards Board （CGSB)

CAN/CGSB-9.2 No.3-1994 Methods of Testing Pulp and Paper Mill Effluents and Water - Determination of Chemical Oxygen Demand (COD)

American Society for Testing and Materials (ASTM)

ASTM E1584-17 Standard Test Method for Assay of Nitric Acid
ASTM E1584-00(2005) Standard Test Method for Assay of Nitric Acid
ASTM RR-D20-1216 2001 Standard Test Method for Determination of Acid Content
ASTM E1887-97 Standard Test Method for Fog Determination
ASTM E561-21 Standard Test Method for K R Curve Determination
ASTM E561-20 Standard Test Method for K R Curve Determination
ASTM D6703-19 Standard Test Method for Automated Heithaus Titrimetry
ASTM D4739-96 Standard Test Method for Base Number Determination by Potentiometric Titration
ASTM E561-19 Standard Test Method for K R Curve Determination
ASTM B263-99 Standard Test Method for Determination of Cross-Sectional Area of Stranded Conductors
ASTM E561-19e1 Standard Test Method for K R Curve Determination
ASTM E561-22 Standard Test Method for K R Curve Determination
ASTM D4739-06 Standard Test Method for Base Number Determination by Potentiometric Titration
ASTM E561-10e1 Standard Test Method for K-R Curve Determination
ASTM E561-08e1 Standard Test Method for K-R Curve Determination
ASTM D1067-11 Standard Test Methods for Acidity or Alkalinity of Water
ASTM C1108-99(2006) Standard Test Method for Plutonium by Controlled-Potential Coulometry
ASTM D4530-06e1 Standard Test Method for Determination of Carbon Residue (Micro Method)
ASTM F3244-17 Standard Test Method for Navigation: Defined Area
ASTM D4530-25 Standard Test Method for Determination of Carbon Residue (Micro Method)
ASTM D3048-89(2016) Standard Test Method of Assay for Alkaline Protease
ASTM D4739-11 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration
ASTM D4739-06a Standard Test Method for Base Number Determination by Potentiometric Titration
ASTM D473-81(1995)e2 Standard Test Method for Sediment in Crude Oils and Fuel Oils by the Extraction Method
ASTM D4739-08e1 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration
ASTM D1492-02 Standard Test Method for Bromine Index of Aromatic Hydrocarbons by Coulometric Titration
ASTM D4607-14(2021) Standard Test Method for Determination of Iodine Number of Activated Carbon
ASTM D4739-02 Standard Test Method for Base Number Determination by Potentiometric Titration
ASTM D4739-05 Standard Test Method for Base Number Determination by Potentiometric Titration
ASTM D7637-10 Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate)
ASTM D4739-08 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration
ASTM D5439-95(2019) Standard Test Method for Determination of Sediment in Moellon
ASTM E2164-08 Standard Test Method for Directional Difference Test
ASTM E1461-92 Standard Test Method for Thermal Diffusivity of Solids by the Flash Method
ASTM D4530-15 Standard Test Method for Determination of Carbon Residue (Micro Method)
ASTM D5551-95(2019) Standard Test Method for Determination of the Cloud Point of Oil
ASTM E1335-08(2017) Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis
ASTM D5551-95(2012) Standard Test Method for Determination of the Cloud Point of Oil
ASTM D8213-18 Standard Test Method for Determination of Boron in Coal
ASTM C1235-99 Standard Test Method for Plutonium by Titanium(III)/Cerium(IV) Titration
ASTM D4530-15(2020) Standard Test Method for Determination of Carbon Residue (Micro Method)
ASTM D803-03 Standard Test Methods for Testing Tall Oil
ASTM D803-02 Standard Test Methods for Testing Tall Oil
ASTM F3244-21 Standard Test Method for Navigation: Defined Area
ASTM D2791-93(2001) Standard Test Methods for Continuous Determination of Sodium in Water
ASTM D4339-01(2018) Standard Test Method for Determination of the Odor of Adhesives
ASTM D2791-19 Standard Test Method for On-Line Determination of Sodium in Water
ASTM D5811-08 Standard Test Method for Strontium-90 in Water
ASTM RR-E15-1041 1995 Standard test method for determination of nitric acid samples
ASTM D3048-89(1995)e1 Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2024) Standard Test Method of Assay for Alkaline Protease

Association of German Mechanical Engineers

VDI 2449 BLATT 3-2001 Test criteria for measurement procedures — General method for determining the uncertainty of calibrated measurement procedures
VDI 2449 BLATT 3-2001 Test criteria for measurement procedures — General method for determining the uncertainty of calibrated measurement procedures
VDI 2449 Blatt 3-1999 Pruefkriterien von Messverfahren - Allgemeine Methode zur Ermittlung der Unsicherheit kalibrierfaehiger Messverfahren

Spanish Association for Standardization (UNE)

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

Association Francaise de Normalisation

NF T90-101:2021 Water quality - Determination of chemical oxygen demand (COD)
NF T90-101:2001 Water quality - Determination of chemical oxygen demand (COD).

FI-SFS

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

International Organization for Standardization (ISO)

ISO 15705:2002 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method

American Wood Protection Association

AWPA A20-17 Standard Method for Chlorothalonil Assay
AWPA A20-97 Standard Methods for Chlorothalonil Assay
AWPA A20-11 Standard Methods for Chlorothalonil Assay
AWPA A20-03 Standard Methods for Chlorothalonil Assay
AWPA A81-18(R2024) Standard Method for Determination of the Freezing Point of Pentachlorophenol
AWPA A82-18(R2024) Standard Method for Determination of Pentachlorophenol Solvency

Magyar Szabványügyi Testület

MSZ 871/14.lap-1966 Leather measurement methods. Clothing and footwear measurement standards

VN-TCVN

TCVN 2370-1987 Raw silk.Method for determination of standard mass

South African Bureau of Standard

SANS 315:2005 Milk - Determination of fat content - Gravimetric method (Reference method)

Standard Association of Australia （SAA）

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

GCC Standardization Organization

BH GSO ASTM D4739:2024 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration
GSO ISO 15705:2013 Water quality – Determination of the chemical oxygen demand index (ST-COD) – Small-scale sealed-tube method
GSO ASTM F3244:2021 Standard Test Method for Navigation: Defined Area

AASHTO - American Association of State Highway and Transportation Officials

T 258-1981 Standard Method of Test for Determining Expansive Soils
T 89-2013 Standard Method of Test for Determining the Liquid Limit of Soils

The American Road & Transportation Builders Association

AASHTO T 258-1981 Standard Method of Test for Determining Expansive Soils
AASHTO T 258-81(R2018) Standard Method of Test for Determining Expansive Soils
AASHTO T 258-1981(2022) Standard Method of Test for Determining Expansive Soils
AASHTO T 103-2022 Standard Method of Test for Soundness of Aggregates by Freezing and Thawing

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 41.2-2018 Standard Methods for Laboratory Airflow Measurement

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