Total Organic Carbon Total Nitrogen

Total Organic Carbon Total Nitrogen, Total:146 items.

The international standard classification for "Total Organic Carbon Total Nitrogen" includes: Inorganic chemicals in general , Fertilizers , Cement. Gypsum. Lime. Mortar , Chemical analysis .

The Chinese standard classification for "Total Organic Carbon Total Nitrogen" includes: Chemical Measurement , Inorganic chemicals in general , Petroleum geology exploration , Basic standards and general methods on chemical fertilizers , Cement , Basic standards and general methods for water treatment agent , Special electronic technology material , Drug testing instrument .

Taiwan Provincial Standard of the People's Republic of China

CNS 15091-17-2007 Method of test for deep sea water - Determination of total organic carbon
CNS 8032-1981 Method of Test for TC (Tatal Carbon) and TOC (Total Organic Carbon) in Water and Waste Water

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

JJG 821-2005 Verification Regulation of Total Organic Carbon Analyzer
JJG 821-1993 Total Organic Carbon Analyzer

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

GB/T 19145-2022 Determination for total organic carbon in sedimentary rock
GB/T 11446.8-2013 Test Method for Total Organic Carbon in Electronic Grade Water
GB/T 35151-2017 Determination of total organic carbon in limestone
GB/T 32116-2015 Determination of total organic carbon(TOC) in industrial circulating cooling water
GB/T 11446.8-1997 Test method for total organic carbon in electronic grade water
GB/T 17767.1-1999 Determination of total nitrogen content for organic-inorganic compound fertilizers
GB/T 19145-2003 Determination of total organic carbon in sedimentary rock
GB/T 45967-2025 General method for the determination of total carbon content and total organic carbon content in inorganic chemical products

Hebei Provincial Standard of the People's Republic of China

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

Professional Standard - Petroleum

SY/T 5116-1997 The determination of total organic carbon in sedimentary rock

Professional Standard - Machinery

JB/T 20178-2017 Pharmaceutical grade water-Total organic carbon analyzer

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

JJF 1405-2013 Program of Pattern Evaluation of Total Organic Carbon Analyzers

Professional Standard - Energy and Power Planning

DL/T 1865-2018 Calibration procedures for trace total organic carbon analyzers

Professional Standard - Chemical Industry

HG/T 6373-2025 Textile dyeing and finishing auxiliaries—Determination of total organic carbon

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method

Professional Standard - Nuclear Industry

EJ/T 20154-2018 Determination of sulfur, total carbon, organic carbon and inorganic carbon in uranium ore by infrared absorption method

Group Standards of the People's Republic of China

T/QAS 065-2021 Combustion Oxidation Method for Determination of Total Organic Carbon in Brine

International Organization for Standardization (ISO)

ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
ISO 20236:2018 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
ISO/DIS 20236:2023 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO 20236:2024 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative co
ISO/CD 20236 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO 8245:1999 Water quality - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
ISO 8245:1987 Water quality; Guidelines for the determination of total organic carbon (TOC)

Association Francaise de Normalisation

NF EN ISO 20236:2024 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (COD), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after catalytic oxidative combustion at high temperature
NF T90-236*NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
NF EN 1484:1997 Water Analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
NF T90-102*NF EN 1484:1997 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC).
NF EN 13639:2017 Determination of total organic carbon in limestone
NF P18-453*NF EN 13639:2017 Determination of total organic carbon in limestone
NF P18-453:2004 Determination of total organic carbon in limestone.
XP CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of total organic carbon (TOC) content by dry combustion
XP U42-742*XP CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
NF X34-117*NF EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen

European Committee for Standardization (CEN)

EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
prEN ISO 20236 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO/DIS 20236:2023)
prEN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
EN ISO 20236:2024 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024)
CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
EN 13639:2017 Determination of total organic carbon in limestone

British Standards Institution (BSI)

BS EN ISO 20236:2021(2022) Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
BS EN ISO 20236:2021 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN _b ) and dissolved bound nitrogen (DN _b ) after high temperature catalytic oxidative combustion
BS EN ISO 20236:2024 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
23/30464382 DC BS EN ISO 20236. Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
BS ISO 20236:2018 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<sub>b</sub>) and dissolved bound nitrogen (DN<sub>b</sub>) after high temperature catalytic oxidative combustion
BS EN 1484:1997(2008) Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) in water analysis
19/30349828 DC BS ISO 21793. Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical c...
BS EN 1484:1997 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
PD CEN/TS 17776:2022 Organic and organo-mineral fertilizers. Determination of the total organic carbon (TOC) content by dry combustion
BS EN 13639:2002 Determination of total organic carbon in limestone
BS EN 13639:2017 Determination of total organic carbon in limestone

Ente Nazionale Italiano di Unificazione

UNI EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
UNI EN 13639:2017 Determination of total organic carbon in limestone
EC 1-2007 UNI EN 13639:2004 Determination of total organic carbon in limestone
UNI EN 1484:1999 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
UNI EN 13639:2004 Determination of total organic carbon in limestone
UNI CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
UNI EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen

Spanish Association for Standardization (UNE)

UNE-EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
AENOR UNE-EN ISO 20236:2025 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), and dissolved bound nitrogen (DNb) after catalytic oxidative combustion at high temperature. (ISO 20236:2024)
AENOR UNE-EN 1484:1998 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
UNE-EN 1484:1998 WATER ANALYSIS. GUIDELINES FOR THE DETERMINATION OF TOTAL ORGANIC CARBON (TOC) AND DISSOLVED ORGANIC CARBON (DOC).
AENOR UNE-EN 13639:2002 Determination of total organic carbon in limestone.
UNE-EN 13639:2019 Determination of total organic carbon in limestone
UNE-EN 13639:2002 Determination of total organic carbon in limestone.
UNE-CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion (Endorsed by Asociación Española de Normalización in May of 2022.)

Danish Standards Foundation

DANSK DS/ISO 20236:2018 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
DANSK DS/EN ISO 20236:2021 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
DANSK DS/ISO 21793:2020 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...
DANSK DS/EN 1484:1997 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
DS/EN 1484:1998 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
DANSK DS/EN 13639:2017 Determination of total organic carbon in limestone
DS/EN 13639:2002 Determination of total organic carbon in limestone
DS/EN 13639/AC:2004 Determination of total organic carbon in limestone
DANSK DS/CEN/TS 17776:2022 Organic and organo-mineral fertilizers – Determination of the total organic carbon (TOC) content by dry combustion

German Institute for Standardization

DIN EN ISO 20236:2021-09 Draft Document - Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combustion (ISO 202...
DIN EN ISO 20236:2023 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN) and dissolved bound nitrogen (DN) after high temperature catalytic oxidative combustion (ISO 20236:2018)
DIN EN ISO 20236 E:2023-10 Draft Document - Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combustion (ISO/DIS...
DIN EN ISO 20236:2025-05 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024)
DIN EN ISO 20236:2023-10 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combustion (ISO/DIS 2023...
DIN EN ISO 20236 E:2023 Draft Document - Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combust...
DIN EN ISO 20236:2023-04 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combustion (ISO 20236:20...
DIN 51732 E:2013-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN 1484:2019-04 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC); German version EN 1484:1997
DIN EN 1484:2019 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
DIN EN 13639:2017-12 Determination of total organic carbon in limestone; German version EN 13639:2017
DIN EN 13639:2002-07 Determination of total organic carbon in limestone
DIN 51732:2014 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN 1484:1997-08 Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) in water
DIN EN 13639 E:1999-10 Determination of total organic carbon in limestone
DIN EN 13639 Berichtigung 1:2006 Determination of total organic carbon in limestone; German version EN 13639:2002, Corrigenda to DIN EN 13639:2002-07; German version EN 13639:2002/AC:2004
DIN EN 13639 E:2014-12 Determination of total organic carbon in limestone
DIN EN 13639 E:2014 Draft Document - Determination of total organic carbon in limestone; German version prEN 13639:2014
DIN CEN/TS 17776:2022-07 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion; German version CEN/TS 17776:2022
DIN EN 1484:1997 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC); German version EN 1484-1997
DIN CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion; German version CEN/TS 17776:2022

Standards Norway

NS-EN ISO 20236:2021 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
NS-EN 1484:1997 Water analysis — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
NS-ISO 8245:1987 Water quality — Guidelines for the determination of total organic carbon (TOC)
NS-EN 13639:2017 Determination of total organic carbon in limestone
NS-EN 13639:2002 Determination of total organic carbon in limestone
SN-CEN/TS 17776:2022 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion

Austrian Standards

OENORM EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
ONORM M 6284-1988 Water quality; determination of total organic carbon (TOC)

GCC Standardization Organization

GSO ISO 21793:2024 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...
OS GSO ISO 21793:2024 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...
GSO EN 13639:2023 Determination of total organic carbon in limestone

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 21793:2024 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...

Gosstandart of Russia

GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
GOST 31958-2012 Water. Methods for determination of total and dissolved organic carbon
GOST R 52991-2008 Water. Methods for determination of total and dissolved organic carbon

American Water Works Association (AWWA)

AWWA ACE95201 New Total Organic Carbon Measurement Technique
AWWA WQTC60736 Total Organic Carbon: A Reliable Indicator of TTHM and HAA5 Formation?
AWWA QTC97049 Evaluation and Application of a New Total Organic Carbon Analyzer

Korean Agency for Technology and Standards (KATS)

KS I ISO 8245:2022 Water quality — Guidelines for the determination of total organic carbon(TOC) and dissolved organic carbon(DOC)
KS I ISO 8245-2010(2015) Water quality－Guidelines for the determination of total orgaic carbon(TOC) and dissolved organic carbon(DOC)
KS I ISO 8245-2022 Water quality — Guidelines for the determination of total organic carbon(TOC) and dissolved organic carbon(DOC)
KS I ISO 8245:2010 Water quality－Guidelines for the determination of total orgaic carbon(TOC) and dissolved organic carbon(DOC)
KS I 3202-2007(2017) Testing methods for total organic carbon in highly purified water
KS I 3202-2023 Testing methods for total organic carbon in highly purified water
KS I 3202-2007 Testing methods for total organic carbon in highly purified water

National Standardisation Body (ASRO)

STAS SR ISO 8245:1995 Water qualtty - Guidelines for the determination of total organic carbon (TOC)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 8245:2013 Water quality - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)

Bureau of Indian Standards

IS 3025-73-2021 METHODS OF SAMPLING AND TEST PHYSICAL AND CHEMICAL FOR WATER AND WASTEWATER Part 73 Instrument based method for determination of total organic carbon TOC dissolved organic carbon DOC total bound nitrogen TNb and dissolved bound nitrogen DNb
IS 17832-2022 Solid biofuels Determination of total content of carbon hydrogen and nitrogen

Lithuanian Standards Office

LST EN 1484-2000 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
LST EN 13639-2003/AC-2005 Determination of total organic carbon in limestone
LST EN 13639-2003 Determination of total organic carbon in limestone
LST ISO 8245:2003 Water quality. Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) (idt ISO 8245:1999)

Swedish Institute for Standards

SS-EN 13639:2017 Determination of total organic carbon in limestone
SS-EN 1484:1997 Water analysis - Guidelines for the determinationof total organic carbon (TOC) and dissolved organic carbon (DOC)
SS-EN 16718:2015 Wood and wood based products - Dosage of the total organic carbon (TOC) in wood and wood based products

Japanese Industrial Standards Committee (JISC)

JIS K 0805:1988 Continuous total organic carbon analyzer
JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS K 0551:1988 Testing Methods for Total Organic Carbon in Highly Purified Water
JIS K 0400-22-10:1999 Water quality -- Guidelines for the determination of total organic carbon (TOC)

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

TCVN 6634-2000 Water quality.Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)

American Society for Testing and Materials (ASTM)

ASTM D2579-93e1 Standard Test Method for Total Organic Carbon in Water

Polski Komitet Normalizacyjny (PKN)

PN C04633-02-1987 Water and waste water Test for carbon Determination of total inorganic and organie carbon unsing gas-chromatography method

Canadian Standards Association (CSA)

CSA ISO 16948-2015(R2020) Determination of the total amount of carbon, hydrogen and nitrogen in solid biofuels

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