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Database: 365,228(8 Aug 2026)

geological total organic carbon

geological total organic carbon, Total:148 items.

The international standard classification for "geological total organic carbon" includes: Water quality , Inorganic chemicals in general , Cement. Gypsum. Lime. Mortar .

The Chinese standard classification for "geological total organic carbon" includes: Basic standard and general method , Petroleum geology exploration , Analysis methods for toxic substances in water , Inorganic chemicals in general , Cement , Chemical Measurement , Water supply and draining instrument and equipment , Drug testing instrument .


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

  • GB/T 18340.2-2001 Organic geochemical measurements geological samples--Method for the analysis the organic matters for stable carbon isotopic composition
  • GB/T 45967-2025 General method for the determination of total carbon content and total organic carbon content in inorganic chemical products
  • GB/T 35151-2017 Determination of total organic carbon in limestone
  • GB 13193-1991 Water quality-Determination of TOC by nondispersive infrared absorption method
  • GB/T 13193-1991 Water quality--Determination of TOC by nondispersive infrared absorption method
  • GB/T 18340.2-2010 Organic geochemical analysis method for geological samples—Part 2:Determination of organic carbon stable isotopic component—Isotopic mass spectrometry
  • GB/T 19145-2022 Determination for total organic carbon in sedimentary rock
  • GB/T 19145-2003 Determination of total organic carbon in sedimentary rock

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

Taiwan Provincial Standard of the People's Republic of China

  • CNS 8032-1981 Method of Test for TC (Tatal Carbon) and TOC (Total Organic Carbon) in Water and Waste Water

Professional Standard - Environmental Protection

  • HJ/T 71-2001 Water quality- Determination of total organic carbon - Nondispersive infrared absorption method
  • HJ 501-2009 Water quality-Determination of total organic carbon—Combustion oxidation nondispersive infrared absorption method
  • HJ/T 104-2003 The technical requirement for water quality automatic analyzer of total organic carbon

Professional Standard - Agriculture

  • NY/T 4606-2025 Determination of Total Carbon and Organic Matter in Soil by Elemental Analyzer Method

Professional Standard - Petroleum

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

Professional Standard - Machinery

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

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

未注明发布机构

  • JIS K 0551:1988 Testing Methods for Total Organic Carbon in Highly Purified Water

Professional Standard - Chemical Industry

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

German Institute for Standardization

  • 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 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 ISO 20236 E:2021-09 Water quality total organic carbon after high temperature catalytic oxidation combustion (draft)
  • DIN EN 1484:2019 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
  • DIN EN 1484:1997-08 Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) in water
  • DIN ISO 10694:1996-08 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis) (ISO 10694:1995)
  • 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 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 20236:2023 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 20236:2025-05 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 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 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 13639 E:1999-10 Determination of total organic carbon in limestone
  • 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 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 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 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
  • DIN EN 13639 E:2014 Draft Document - Determination of total organic carbon in limestone; German version prEN 13639:2014
  • 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...

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 ISO 10694-2005(2015) Soil quality-Determination of organic and total carbon after dry combustion(elementary analysis)
  • KS I ISO 10694:2021 Soil quality — Determination of organic and total carbon after dry combustion(elementary analysis)
  • KS I ISO 10694-2021 Soil quality — Determination of organic and total carbon after dry combustion(elementary analysis)
  • KS I ISO 10694:2005 Soil quality-Determination of organic and total carbon after dry combustion(elementary analysis)
  • 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

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)
  • OS GSO ISO 10694:2014 Soil quality -- Determination of organic and total carbon after dry combustion (elementary analysis)

RO-ASRO

AT-ON

  • ONORM M 6284-1988 Water quality; determination of total organic carbon (TOC)
  • 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)

International Organization for Standardization (ISO)

  • 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)
  • ISO 10694 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis)
  • 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 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/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/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 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 10694:1995 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis)

Standards Norway

  • NS-ISO 8245:1987 Water quality — Guidelines for the determination of total organic carbon (TOC)
  • NS-EN 1484:1997 Water analysis — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
  • 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 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

VN-TCVN

  • TCVN 6634-2000 Water quality.Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
  • TCVN 7376-2004 Soils quality.Index values of total organic carbon content in the soils of Vietnam
  • TCVN 6642-2000 Soil quality.Determination of organic and total carbon after dry combustion (elementary analysis)

British Standards Institution (BSI)

  • 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 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
  • BS EN 1484:1997(2008) Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) in water analysis
  • BS EN 1484:1997 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
  • BS 7755-3.8:1995 Soil quality. Chemical methods. Determination of organic and total carbon after dry combustion (elementary analysis)
  • 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
  • PD CEN/TS 17776:2022 Organic and organo-mineral fertilizers. Determination of the total organic carbon (TOC) content by dry 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

Lithuanian Standards Office

  • LST ISO 8245:2003 Water quality. Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) (idt ISO 8245:1999)
  • 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

Japanese Industrial Standards Committee (JISC)

Swedish Institute for Standards

  • SS-EN 16718:2015 Wood and wood based products - Dosage of the total organic carbon (TOC) in wood and wood based products
  • SS-ISO 10694:1996 Soil quality - Determination of organic and totalcarbon after dry combustion (elementary analysis)
  • SS-EN 1484:1997 Water analysis - Guidelines for the determinationof total organic carbon (TOC) and dissolved organic carbon (DOC)
  • SS-EN 13639:2017 Determination of total organic carbon in limestone

Association Francaise de Normalisation

  • NF ISO 10694:1995 Soil quality - Organic carbon and total carbon determination after dry combustion (elemental analysis)
  • 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 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 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 13639:2017 Determination of total organic carbon in limestone
  • NF X31-409*NF ISO 10694:1995 Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).
  • NF P18-453*NF EN 13639:2017 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
  • NF P18-453:2004 Determination of total organic carbon in limestone.
  • 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 EN 16718:2016 Wood preservatives and wood-based materials - Determination of total organic carbon (TOC) in wood and wood-based materials

Gosstandart of Russia

  • GOST ISO 10694-2024 Soil quality. Determination of organic and total carbon after dry combustion (elemental analysis)
  • GOST 31958-2012 Water. Methods for determination of total and dissolved organic carbon

Spanish Association for Standardization (UNE)

  • UNE 77321:2003 Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).
  • 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).
  • 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 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.)
  • 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)

Danish Standards Foundation

  • 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/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)
  • DS/EN 13639:2002 Determination of total organic carbon in limestone
  • DANSK DS/EN 13639:2017 Determination of total organic carbon in limestone
  • DS/EN 13639/AC:2004 Determination of total organic carbon in limestone
  • 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/CEN/TS 17776:2022 Organic and organo-mineral fertilizers – Determination of the total organic carbon (TOC) content by dry combustion

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 1484:1999 Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
  • EC 1-2007 UNI EN 13639:2004 Determination of total organic carbon in limestone
  • UNI EN 13639:2017 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

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

American Water Works Association (AWWA)

  • AWWA QTC98249 Total Organic Carbon Analysis for Difficult Matrices: An Ultra Violet/Persulfate Approach
  • AWWA ACE95201 New Total Organic Carbon Measurement Technique

Indonesia Standards

  • SNI 06-2505-1991 Water, Test methods for total organic carbon content by infrared KOT analyzers

GCC Standardization Organization

  • GSO EN 13639:2023 Determination of total organic carbon in limestone
  • 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 ISO 10694:2014 Soil quality -- Determination of organic and total carbon after dry combustion (elementary analysis)

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...

PL-PKN

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

American Society for Testing and Materials (ASTM)