COD Level 1

COD Level 1, Total:86 items.

The international standard classification for "COD Level 1" includes: Chemical laboratories. Laboratory equipment , Protection against dangerous goods , Surface active agents , Chemical analysis , Textiles in general .

The Chinese standard classification for "COD Level 1" includes: Electrochemical, thermochemistry and optical profile type analyzer , Marking, packaging, transport and storage in general , Basic standards and general methods for chemical additive , Basic standards and general methods for water treatment agent , Cotton textile in general , Chemical Measurement , 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

GB/T 32208-2015 Chemical oxygen demand meters
GB/T 11914-1989 Water quality--Determination of the chemical oxygen demand--Dichromate method
GB/T 27849-2011 Chemicals—Degradation screening test—Chemical oxygen demand
GB/T 22597-2008 Reclaimed wastewater - Determination of chemical oxygen demand-Potassium dichromate method
GB/T 22597-2014 Determination of chemical oxygen demand of reclaimed wastewater―Potassium dichromate method
GB/T 27852-2011 Chemicals—Biodegradation screening test—Biochemical oxygen demand
GB/T 29599-2013 Textile dyeing and finishing auxiliaries—Determination of chemical oxygen demand(COD)

Professional Standard - Textile

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

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

JJG 1012-2006 Verification Regulation of On-line Automatic Determination of Chemical Oxygen Demand (COD)
JJG 975-2002 Verification Regulation of Chemical Oxygen Demand (COD) Meters
JJG 1012-2019 On-line Automatic Determinators of Chemical Oxygen Demand (COD)

工业和信息化部

HG/T 6109-2022 Determination ofchemical oxygen demand(COD) in waste sulphuric acid
HG/T 5966-2021 Determination of chemical oxygen demand in high chlorine wasteliquid

中华人民共和国环境保护部

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

Professional Standard - Environmental Protection

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

Group Standards of the People's Republic of China

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

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

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

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

Taiwan Provincial Standard of the People's Republic of China

CNS 11169-1984 Method of Test for Chemical Oxygen Demand in Water (Alkaline Permanganate Method)
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)

Professional Standard - Commodity Inspection

SN/T 2835-2011 Safety Test Method of Import and Export Dangerous Chemicals - Determination of the Chemical Oxygen Demand (COD)

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/T 56-1999 Municipal sewage.Determination of chemical oxygen demand.Potassium dichromate method

ZA-SANS

SANS 6048:2005 Water - Chemical oxygen demand

IL-SII

S.I.249 Pt.210-1962 WATER TESTING : CHEMICAL OXYGEN DEMAND

NL-NEN

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

CZ-CSN

CSN 68 8257-1957 Determine chemical oxygen demand. potassium permanganate. Oxidizable
CSN 83 0540 Cast.8-1982 Chemical and physicalanalysls of waste water Determination of Chemi- cal oxygen demand
CSN 83 0520 Cast.14-1975 Physicochemical analysis of drinking water. Determination of Chemical oxygen demand
CSN 83 0530 Cast.29 Z2-1997 Chemical and physical analysis or surface water. Determination of chemical oxygen demand
CSN 83 0540 Cast.9-1982 Chemical and physical analysis of waste water Determination of bio- chemical oxygen demand
CSN 83 0530 Cast.37-1981 Chemical and physical analysis of surface water. Determination of bioche- mical oxygen demand

HU-MSZT

MSZ 260/16.lap-1967 Detection of sewage oxygen consumption [chemical oxygen demand (COD)]
MNOSZ 260-19.lap-1956 Biochemical Oxygen Demand and Oxygen Digestion

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(2018) Water quality－Determination of the chemical oxygen demand
KS I ISO 6060:2008 Water quality－Determination of the chemical oxygen demand
KS M 0115-1987 Testing methods for chemical oxygen demand (COD) of industrial water

RO-ASRO

STAS SR ISO 6060:1996 Water quality - Determination of the chemical oxygen demand

Japanese Industrial Standards Committee (JISC)

JIS K 0400-20-10:1999 Water quality -- Determination of the chemical oxygen demand

GSO

OS GSO ISO 6060:2015 Water quality -- Determination of the chemical oxygen demand
BH GSO ISO 6060:2016 Water quality -- Determination of the chemical oxygen demand
GSO ISO 6060:2015 Water quality -- Determination of the chemical oxygen demand

VN-TCVN

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

International Organization for Standardization (ISO)

ISO 6060:1986 Water quality — Determination of the chemical oxygen demand
ISO 6060:1989 Water quality; determination of the chemical oxygen demand

American Society for Testing and Materials (ASTM)

ASTM D1252-95 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 D1252-06(2020) 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

Danish Standards Foundation

DS 275:1984 Chemical oxygen demand. Permanganate method
DS 217:1991 Water analysis. Determination of thechemical oxygen demand (Dicromate method)

PL-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 Werter ond w?sie 'woter Tests lor chemica! oxygen demand ond of organie cci bon content Datermination of biochemical twygen (BOD) by manometrie melhod

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)

RU-GOST R

GOST 31859-2012 Water. Method for determination of chemical oxygen demand
GOST R 52708-2007 Water. Method for determination of chemical oxygen demand

FI-SFS

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

BE-NBN

NBN T 91-201-1974 Testing water — Determination of the chemical oxygen demand (COD)
NBN 407-1956 Biochemical Oxygen Demand (BOD)

PT-IPQ

NP 233-1961 Cod. Related protection types

SE-SIS

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

SCC

NS-ISO 6060:1989 Water quality - Determination of the chemical oxygen demand (ISO 6060:1989)
NS 4759:1981 Water analysis — Determination of chemical oxygen demand CODMn — Oxidation with permanganate
AS 1871.3:1976 List of methods for examination of waters Chemical oxygen demand (COD)
NS 4748:1991 Water analysis - Determination of chemical oxygen demand in water - Oxidation with dichromate - (CODcr)
AWWA WQTC62379 Time-Resolved Ozone Demand Reveals that the Initial Phase of Ozonation is an Advanced Oxidation Process

TR-TSE

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

ES-AENOR

UNE 77-003-1989 Determination of chemical oxygen demand (DQO) in water by dissolution method
UNE 77-004-1989 Two-color method for determination of chemical oxygen demand (DQO) in water

Lithuanian Standards Office

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

YU-JUS

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

AENOR

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

AT-ON

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