National standard cod determination method

National standard cod determination method, Total:77 items.

The international standard classification for "National standard cod determination method" includes: Chemical laboratories. Laboratory equipment , Ergonomics , Surface active agents , Other non-ferrous metals and their alloys , Textile glass materials , Farming and forestry in general , Welded joints .

The Chinese standard classification for "National standard cod determination method" includes: Electrochemical, thermochemistry and optical profile type analyzer , Human Engineering , Basic standards and general methods for chemical additive , Chemical Measurement , Basic standard and general method on forestry , Welding and cutting .

Professional Standard - Environmental Protection

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

工业和信息化部

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

Professional Standard - Chemical Industry

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)

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

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 42712-2023 Design principle and calibration method of Chinese dummy for mechanical damage testing
GB/T 29599-2013 Textile dyeing and finishing auxiliaries—Determination of chemical oxygen demand(COD)
GB/T 32208-2015 Chemical oxygen demand meters
GB/T 15456-1995 Industrial circulating cooling water－Determination of the chemical oxygen demand －Potassium permanganate method

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
T/CCAS 025-2022 Method for determination of net mass of China ISO standard sand

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

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

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

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

Professional Standard - Building Materials

JC/T 2156-2012 Determination of CODin raw material and batch of fiber glass
JC/T 2664-2022 Particle size test method ofthe China ISO standard sand

未注明发布机构

ANSI C78.380-2016 American NationalStandardforElectric Lamps— High-IntensityDischarge Lamps— MethodofDesignation

Professional Standard - Forestry

LY/T 2088-2013 The indicators and defining method of the poverty state-owned forest farms

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

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

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 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 38412-37:1999-04 German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L...
DIN ISO 15705:2003-01 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)

SCC

BS 5762:1979 Methods for crack opening displacement (COD) testing
ASA S1.18-2018(R2023) American National Standard Method for Determining the Acoustic Impedance of Ground Surfaces
CAN/CGSB-9.2 No.3-1994 Methods of Testing Pulp and Paper Mill Effluents and Water - Determination of Chemical Oxygen Demand (COD)
ASA S12.8-1998(R2020) American National Standard Methods for Determination of Insertion Loss of Outdoor Noise Barriers
ASA S12.36-1990(R1997) American National Standard Survey Methods for the Determination of Sound Power Levels of Noise Sources
ASA S1.13-1995(R1999) American National Standard Methods for the Measurement of Sound Pressure Levels
ASA S12.7-1986(R2020) American National Standard for Methods for Measurement of Impulse Noise
ANSI/NEMA C29.1-1988(R2012) American National Standard for Electrical Power Insulators - Test Methods
ASA S3.7-2016(R2020) American National Standard Method for Measurement and Calibration of Earphones
ANSI/NEMA C29.11-2012 American National Standard for Composite Insulators - Test Methods
ASA S3.21-1978(R1997) American National Standard Method for Manual Pure-Tone Threshold Audiometry
ASA S2.21-1998(R2020) American National Standard Method for Preparation of a Standard Material for Dynamic Mechanical Measurements
ANSI C78.60360-2002(S2016) American National Standard for Electric Lamps - Standard Method of Measurement of Lamp Cap Temperature Rise
ANSI C78.385-1961(S2016) American National Standard for Electric Lamps - Methods of Measurement of Glow Lamps
AS 1871.3:1976 List of methods for examination of waters Chemical oxygen demand (COD)
ASA S3.71-2019(R2023) American National Standard Methods for Measuring the Effect of Head-worn Devices on Directional Sound Localization in the Horizontal Plane
ANSI/ANSLG C78.380-2007 American National Standard for Electric Lamps - High-Intensity Discharge (HID) - Method of Designation
JIS B 6004:1980 Method of sound level measurement for machine tools (FOREIGN STANDARD)
ASA S12.12-1992(R2020) American National Standard for Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity.
ASA S12.31-1990(R2001) American National Standard Precision Methods for the Determination of Sound Power Levels of Broad-Band Noise Sources in Reverberation Rooms
ASA S12.33-1990(R1997) American National Standard Engineering Methods for the Determination of Sound Power Levels of Noise Sources in a Special Reverberation Test Room
DANSK DS/ISO 15705:2006 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
ASA S2.31-1979(R2020) American National Standard Method for the Experimental Determination of Mechanical Mobility, Part I: Basic Definitions and Transducers
ANSI C78.1450-1983(S2018) American National Standard for Projection Lamps, Incandescent-Method for Life Testing
ANSI C78.51-2016(R2022) American National Standard for Electric Lamps - LED (Light Emitting Diode) Lamps - Method of Designation
ANSI C82.16-2020 American National Standard for Light-Emitting Diode Drivers - Methods of Measurement
INCITS 322-2015 American National Standard for Information Technology - Card Durability Test Methods
ANSI C82.16-2023 American National Standard for Light-Emitting Diode Drivers - Methods of Measurement
ANSI C82.16-2022 American National Standard for Light-Emitting Diode Drivers - Methods of Measurement
ASA S2.4-1976(R2014) American National Standard Method for Specifying the Characteristics of Auxiliary Analog Equipment for Shock and Vibration Measurements

AENOR

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).
NF T20-713:1967 Chemical analysis of methanol. Determination of iron by the method in standard NF T 20-613 (preparation of test sample).

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

RU-GOST R

GOST 8.062-1985 State system for ensuring the uniformity of measurements. State special standart and state verification schedule for measuring means of hardness on Brinell scales
GOST R 8.660-2009 State system for ensuring the uniformity of measurements. Industrial application level gauges. Salibration methods

American National Standards Institute （ANSI)

BS EN ISO 9073-1:2023 Nowovens. Test methods Determination of mass per unit area (British Standard)

Danish Standards Foundation

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

US-OASD

OASD DI-SDMP-81475 A VALID NOTICE 1-2008 DEPARTMENT OF DEFENSE (DOD) TEST METHOD STANDARD DOCUMENTS

British Standards Institution (BSI)

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

Institute of Electrical and Electronics Engineers (IEEE)

ANSI/USEMCSC C63.29-2022 American National Standard for Methods of Measurement of Radio-Frequency Emissions from Lighting Devices
IEEE/ANSI C63.29-2022 American National Standard for Methods of Measurement of Radio-Frequency Emissions from Lighting Devices

GSO

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

ES-UNE

IEEE/ANSI/USEMCSC C63.29-2022 American National Standard for Methods of Measurement of Radio-Frequency Emissions from Lighting Devices