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Database: 365,228(8 Aug 2026)

Chelating agent equation

Chelating agent equation, Total:127 items.

The international standard classification for "Chelating agent equation" includes: Products of the chemical industry in general , Surface active agents , Animal feeding stuffs .

The Chinese standard classification for "Chelating agent equation" includes: Chemical additive , Basic standards and general methods for chemical additive , Basic standards and general methods for surface active agent , Tooth paste, soap and detergent , Livestock and poultry feed and additive .


Professional Standard - Chemical Industry

  • HG/T 4043-2008 Chelating dispersant
  • HG/T 4654-2014 Textile dyeing and finishing auxiliaries-Chelate dispersing agent-Determination of chelating dispersant (Filtration)

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

  • GB/T 15916-2012 Surface active agents—Determination of chelating agent content—Titrimetric method
  • GB/T 21884-2008 Textile auxiliaries - Chelating agents - Determination of the capability of chelating
  • GB/T 13173.7-1993 Soaps and detergents. Determination of EDTA (chelating agent) content. Titrimetric method
  • GB/T 15916-1995 Surface active agents - Determination of chelating agent content - Titrimetric method

Group Standards of the People's Republic of China

  • T/QGCML 1152-2023 Environmentally friendly garbage fly ash solidification chelating agent

Hunan Provincial Standard of the People's Republic of China

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

未注明发布机构

  • DIN EN 13368-2 E:2016-07 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography

SCC

  • AATCC 149-2002 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
  • AATCC 149-2007 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
  • DIN CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17791:2022
  • BS PD CEN/TS 17791:2022 Inorganic fertilizers. Determination of chelating and complexing agents
  • AATCC 149-2018 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
  • SN-CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents
  • MIL MIL-M-23573B-1986 MONOETHANOLAMINE CHELATING AGENT SOLUTION
  • DANSK DS/CEN/TS 17791:2022 Inorganic fertilizers – Determination of chelating and complexing agents
  • AATCC 149-2012 Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
  • DANSK DS/CEN/TS 17787:2022 Fertilizing products – Stability of chelating and complexing agents
  • DANSK DS/EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • UNE-CEN/TS 15452:2007 EX Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • BS PD CEN/TS 17787:2022 Fertilizing products. Stability of chelating and complexing agents
  • BS PD CEN/TS 17789-2:2022 Organo-mineral fertilizers. Identification of chelating agents-Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
  • SN-CEN/TS 15451:2006 Fertilizers — Determination of chelating agents — Determination of iron chelated by EDDHSA by ion pair chromatography
  • SN-CEN/TS 17787:2022 Fertilizing products - Stability of chelating and complexing agents
  • NS-EN 15451:2008 Fertilizers — Determination of chelating agents — Determination of iron chelated by EDDHSA by ion pair chromatography
  • AENOR UNE-EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • UNE-CEN/TS 15451:2007 EX Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • DANSK DS/EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • DIN CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17785:2022
  • DIN CEN/TS 17787:2022 Fertilizing products - Stability of chelating and complexing agents; German version CEN/TS 17787:2022
  • DANSK DS/CEN/TS 17785:2022 Organo-mineral fertilizers – Determination of chelating and complexing agents
  • AENOR UNE-EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • DANSK DS/CEN/TS 17789-2:2022 Organo-mineral fertilizers – Identification of chelating agents – Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
  • BS PD CEN/TS 17785:2022 Organo-mineral fertilizers. Determination of chelating and complexing agents
  • SN-CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents
  • 07/30171559 DC BS EN 15451. Fertilizers. Determination of chelating agents. Determination of iron chelated by EDDHSA by ion pair chromatography
  • SN-CEN/TS 17789-2:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
  • BS 3762-3-3.23:1986 Analysis of formulated detergents. Quantitative test methods-Method for determination of chelating agents content
  • DIN CEN/TS 17789-2:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography; German version CEN/TS 17789-2:2022
  • NS-EN 13368-2:2017 Fertilizers — Determination of chelating agents in fertilizers by chromatography — Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
  • DIN EN 13368-3 E:2016 Draft Document - Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of Fe chelated by [S,S]-EDDS, or the amount of chelating agent, by ion pair chromatography; German and English version prEN 13368-...
  • 07/30171562 DC BS EN 15452. Fertilizers. Determination of chelating agents. Determination of iron chelated by o,p- EDDHA by reversed phase HPLC
  • NS-EN 15452:2008 Fertilizers — Determination of chelating agents — Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • DANSK DS/EN 13368-2:2017 Fertilizers – Determination of chelating agents in fertilizers by chromatography – Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
  • SN-CEN/TS 15452:2006 Fertilizers — Determination of chelating agents — Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • AENOR UNE-EN 13368-2:2018 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Part 2: Determination of iron chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography.
  • DIN EN 13368-2 E:2016 Draft Document - Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography; German and En...

CEN - European Committee for Standardization

  • PD CEN/TS 15452:2006 Fertilizers - Determination of chelating agents - Determination of iron chelated by o@p-EDDHA by reversed phase HPLC
  • PD CEN/TS 15451:2006 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography

Association Francaise de Normalisation

  • XP U42-780*XP CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents
  • XP CEN/TS 17787:2022 Fertilisants - Stabilité des agents chélatants et complexants
  • XP CEN/TS 17791:2022 Engrais inorganiques - Détermination des agents chélatants et complexants
  • XP U42-770*XP CEN/TS 17787:2022 Fertilizing products - Stability of chelating and complexing agents
  • XP U42-760*XP CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents
  • NF U42-509*NF EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p- EDDHA by reversed phase HPLC
  • NF U42-606-2*NF EN 13368-2:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2 : Determination of Fe chelated by EDDHA, EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
  • NF EN 13368-2:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of chelated iron EDDHA, EDDHMA and HBED, or the quantity of chelating agents, by ion pairing chromatography
  • NF EN 15451:2008 Engrais - Dosage des agents chélatants - Dosage du fer chélaté par EDDHSA par chromatographie d'appariement d'ions
  • NF U42-508*NF EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • XP CEN/TS 17785:2022 Engrais organo-minéraux - Détermination des agents chélatants et complexants
  • XP CEN/TS 17789-2:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 2: determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or of the quantity of chelating agents by ion pairing chromatography
  • XP U42-763-2*XP CEN/TS 17789-2:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 2 : determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
  • NF T60-313*NF ISO 4325:1990 Soaps and detergents. Determination of chelating agent content. Titrimetric method.
  • NF ISO 4325:1990 Soaps and detergents - Determination of sequestering agent content - Titrimetric method
  • NF EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by high-performance liquid chromatography with reversed phase polarity

European Committee for Standardization (CEN)

  • CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents
  • FprCEN/TS 17791-2021 Inorganic fertilizers - Determination of chelating and complexing agents
  • FprCEN/TS 17787-2021 Fertilizing products - Stability of chelating and complexing agents
  • CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents
  • FprCEN/TS 17785-2021 Organo-mineral fertilizers - Determination of chelating and complexing agents
  • CEN/TS 17787:2022 Fertilizing products - Stability of chelating and complexing agents
  • FprCEN/TS 17789-2-2021 Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
  • FprCEN/TS 17764-2021 Inorganic fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agent present in compound inorganic micronutrient fertilizers

German Institute for Standardization

  • DIN CEN/TS 17791:2022-07 Inorganic fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17791:2022
  • DIN EN 15451:2008-11 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
  • DIN CEN/TS 17787:2022-07 Fertilizing products - Stability of chelating and complexing agents; German version CEN/TS 17787:2022
  • DIN CEN/TS 17785:2022-07 Organo-mineral fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17785:2022
  • DIN EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
  • DIN EN 13368-2:2018-03 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography; German version EN 13368-2:2017
  • DIN CEN/TS 17789-2:2022-07 Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography; German version CEN/TS 17789-2:2022
  • DIN EN 13368-2:2018 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
  • DIN EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p- EDDHA by reversed phase HPLC; German version EN 15452:2008
  • DIN EN 15452:2008-11 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p- EDDHA by reversed phase HPLC; German version EN 15452:2008

ES-UNE

  • UNE-CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-CEN/TS 17787:2022 Fertilizing products - Stability of chelating and complexing agents (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-CEN/TS 17789-2:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography (Endorsed by Asociación Española de Normalizaci...
  • UNE-EN 13368-2:2018 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography

British Standards Institution (BSI)

  • PD CEN/TS 17787:2022 Fertilizing products. Stability of chelating and complexing agents
  • PD CEN/TS 17791:2022 Inorganic fertilizers. Determination of chelating and complexing agents
  • PD CEN/TS 17785:2022 Organo-mineral fertilizers. Determination of chelating and complexing agents
  • BS EN 13368-3:2017 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
  • BS DD CEN/TS 15452:2006 Fertilizers - Determination of chelating agents -Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • BS DD CEN/TS 15451:2006 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • BS EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • PD CEN/TS 17789-2:2022 Organo-mineral fertilizers. Identification of chelating agents. Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
  • BS 3762-3.23:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of chelating agents content
  • BS EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • BS 3762 Sec.3.23:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of chelating agents content
  • PD CEN/TS 17764:2022 Inorganic micronutrient fertilizers. Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers

AENOR

  • UNE-EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • UNE-EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
  • UNE 55544:1992 SOAPS AND DETERGENTS. DETERMINATION OF SEQUESTERING AGENT CONTENT. TITRIMETRIC METHOD.

United States Navy

Danish Standards Foundation

  • DS/EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • DS/EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC

(U.S.) Ford Automotive Standards

RU-GOST R

  • GOST EN 15452-2013 Fertilizers. Determination of chelating agents. Determination of iron chelated by EDDHA by ion pair chromatography
  • GOST EN 15451-2013 Fertilizers. Determination of chelating agents. Determination of iron chelated by EDDHSA by ion pair chromatography

Lithuanian Standards Office

  • LST EN 15451-2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
  • LST EN 15452-2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC

CZ-CSN

  • CSN 68 1157-1994 Testing methods for surfactans and detergents. Determination of chelating agent content

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 4325-2003(2018) Soaps and detergents-Determination of chelating agent content-Titrimetric method
  • KS M ISO 4325-2023 Soaps and detergents-Determination of chelating agent content-Titrimetric method
  • KS M ISO 4325:2003 Soaps and detergents-Determination of chelating agent content-Titrimetric method

KR-KS

GSO

  • OS GSO ISO 4325:2007 Soaps and detergents – Determination of chelating agent content – Titrimetric method

International Organization for Standardization (ISO)

  • ISO 4325:1990 Soaps and detergents; determination of chelating agent content; titrimetric method
  • ISO 4325:1977 Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method

BE-NBN

  • NBN-ISO 4325:1994 Soaps and detergents - Determination of chelating agent content - Titrimetric method
  • NBN T 63-141-1980 Soaps and detergents - Determination of EDTA content (sequestering agent) - Titrimetric method