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Chelating agent analysis

Chelating agent analysis, Total:175 items.

In the international standard classification, Chelating agent analysis involves: Products of the chemical industry, Paint ingredients, Biology. Botany. Zoology, Fertilizers, Metalliferous minerals, Animal feeding stuffs, Electrical accessories, Medical equipment, Analytical chemistry.

Professional Standard - Chemical Industry, Chelating agent analysis

HG/T 4043-2008 Chelating dispersant
HG/T 4654-2014 Textile dyeing and finishing auxiliaries.Chelate dispersing agent.Determination of chelating dispersant (Filtration)
HG/T 3554-2013 Analytical method of chemical composition in ammonia synthesis catalyst
HG/T 3554-1981 Analytical Method for Chemical Components of Ammonia Synthesis Catalyst
HG/T 4198-2011 Method for Analyzing Chemical Components of Methanol Synthesis Catalysts
HG/T 3554-2005 Analytical method of chemical composition in ammonia synthesis catalyst

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Chelating agent analysis

GB/T 21884-2008 Textile auxiliaries.Chelating agents.Determination of the capability of chelating
GB/T 15916-2012 Surface active agents.Determination of chelating agent content.Titrimetric method
GB/T 15916-1995 Surface active agents--Determination of chelating agent content--Titrimetic method
GB/T 13173.7-1993 Soaps and detergents.Determination of EDTA (chelating agent) content.Titrimetric method
GB 7300.303-2022 Feed additives—Part 3： Minerals and their complexes (or chelates)—Potassium iodate
GB/T 13080.2-2005 Determination of chelation percentage of iron、copper、manganese and zinc methionine of gel filtration chromatography

国家市场监督管理总局、中国国家标准化管理委员会, Chelating agent analysis

GB/T 38171-2019 Metal chelating chromatographic medium
GB 7300.301-2019 Feed additives—Part 3：Minerals and their complexes (or chelates)—Potassium iodide
GB 7300.302-2019 Feed additives—Part 3：Minerals and their complexes (or chelates)—Sodium selenite

British Standards Institution (BSI), Chelating agent analysis

BS 3762-3.23:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of chelating agents content
PD CEN/TS 17791:2022 Inorganic fertilizers. Determination of chelating and complexing agents
PD CEN/TS 17787:2022 Fertilizing products. Stability of chelating and complexing agents
BS DD CEN/TS 15452:2006 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 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
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 EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
BS DD CEN/TS 15451:2006 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
BS EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
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
BS EN 13368-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Determination of Fe chelated by o,o-EDDHA and o, o-EDDHMA by ion pair chromatography
BS EN 13368-1:2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - EDTA, HEDTA and DTPA
BS EN 13368-2:2012 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
PD CEN/TS 17789-1:2022 Organo-mineral fertilizers. Identification of chelating agents. Determination of EDTA, HEEDTA and DTPA by ion chromatography
PD CEN/TS 17790:2022 Organo-mineral fertilizers. Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
PD CEN/TS 17786-2:2022 Inorganic micronutrient fertilizers. Determination of the chelated micronutrient content and the chelated fraction of micronutrients. Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS
PD CEN/TS 17786-1:2022 Inorganic micronutrient fertilizers. Determination of the chelated micronutrient content and the chelated fraction of micronutrients. Treatment with a cation exchange resin

Association Francaise de Normalisation, Chelating agent analysis

XP CEN/TS 17787:2022 Fertilisants - Stabilité des agents chélatants et complexants
NF EN 13368-2:2017 Engrais - Détermination des agents chélatants dans les engrais par chromatographie - Partie 2 : Détermination du fer chélaté EDDHA, EDDHMA et HBED, ou de la quantité d'agents chélatants, par chromatographie d'appariement d'ions
XP U42-780*XP CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents
XP CEN/TS 17791:2022 Engrais inorganiques - Détermination des agents chélatants et complexants
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
XP U42-770*XP CEN/TS 17787:2022 Fertilizing products - Stability of chelating and complexing agents
NF EN 15451:2008 Engrais - Dosage des agents chélatants - Dosage du fer chélaté par EDDHSA par chromatographie d'appariement d'ions
XP CEN/TS 17789-2:2022 Engrais organo-minéraux - Identification des agents chélatants - Partie 2 : détermination du Fe chélaté par [o,o] EDDHA, [o,o] EDDHMA et HBED, ou de la quantité d'agents chélatants par chromatographie d'appariement d'ions
XP U42-760*XP CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents
XP CEN/TS 17785:2022 Engrais organo-minéraux - Détermination des agents chélatants et complexants
NF U42-508*NF EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair 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 Savons et détergents - Détermination de la teneur en agent séquestrant - Méthode titrimétrique.
NF EN 15452:2008 Engrais - Dosage des agents chélatants - Dosage du fer chélaté par o,p-EDDHA par chromatographie liquide à haute performance à polarité de phase inversée
NF U42-606-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2 : determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography.
NF U42-606-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2 : determination of Fe chelated by o,o-EDDHA and o,o-EDDHMA by ion pair chromatography.
XP CEN/TS 17764:2022 Engrais inorganiques - Détermination de la concentration en oligo-éléments libres, chélatés ou complexés et des agents chélatants et/ou complexants présents dans les engrais inorganiques composés à base d'oligo-éléments
XP U42-781*XP 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
XP CEN/TS 17789-1:2022 Engrais organo-minéraux - Identification des agents chélatants - Partie 1 : détermination de l'EDTA, de l'HEEDTA et du DTPA par chromatographie ionique
NF EN 13366:2001 Engrais - Traitement avec une résine échangeuse d'ions cationique pour la détermination de la teneur en oligo-éléments chélatés et de la fraction chélatée des oligo-éléments
XP U42-763-1*XP CEN/TS 17789-1:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 1 : determination of EDTA, HEEDTA and DTPA by ion chromatography
NF EN 13368-1:2014 Engrais - Détermination des agents chélatants dans les engrais par chromatographie - Partie 1 : détermination du EDTA, HEEDTA et DTPA par chromatographie ionique
XP CEN/TS 17790:2022 Engrais organo-minéraux - Détermination de la teneur en oligo-éléments chélatés et de la fraction chélatée d'oligo-éléments par traitement avec une résine échangeuse de cations
NF EN 13368-3:2017 Engrais - Détermination des agents chélatants dans les engrais par chromatographie - Partie 3 : détermination du (S,S)-EDDS par chromatographie d'appariement d'ions
XP U42-764*XP CEN/TS 17790:2022 Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
XP CEN/TS 17786-2:2022 Engrais inorganiques à base d'oligo-éléments - Détermination de la teneur en oligo-éléments chélatés et de la fraction chélatée des oligo-éléments - Partie 2 : dosage de l'EDTA, du DTPA, du HEEDTA, de l'IDHA ou de l'EDDS
XP CEN/TS 17786-1:2022 Engrais inorganiques à base d'oligo-éléments - Détermination de la teneur en oligo-éléments chélatés et de la fraction chélatée des oligo-éléments - Partie 1 : traitement avec une résine échangeuse de cations
NF U42-606-3*NF EN 13368-3:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3 : determination of (S,S)-EDDS by ion pair chromatography

European Committee for Standardization (CEN), Chelating agent analysis

FprCEN/TS 17791-2021 Inorganic fertilizers - Determination of chelating and complexing agents
CEN/TS 17791:2022 Inorganic fertilizers - Determination of chelating and complexing agents
FprCEN/TS 17787-2021 Fertilizing products - Stability 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 17785-2021 Organo-mineral fertilizers - Determination of chelating and complexing agents
CEN/TS 17785:2022 Organo-mineral fertilizers - Determination of chelating and complexing agents
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
EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
EN 13368-2:2001 Fertilizers - Determination of Chelating Agents in Fertilizers by Ion Chromatography - Part 2: EDDHA and EDDHMA
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
EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC [Superseded: CEN CEN/TS 15452]
EN 13368-1:2001 Fertilizers - Determination of Chelating Agents in Fertilizers by Ion Chromatography - Part 1: EDTA, HEDTA and DTPA
CEN EN 13368-1-2001 Fertilizers - Determination of Chelating Agents in Fertilizers by Ion Chromatography - Part 1: EDTA, HEDTA and DTPA
CEN EN 13366-2001 Fertilizers - Treatment with a Cation Exchange Resin for the Determination of the Chelated Micro-Nutrient Content and of the Chelated Fraction of Micro-Nutrients
FprCEN/TS 17789-1-2021 Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
FprCEN/TS 17790-2021 Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin

German Institute for Standardization, Chelating agent analysis

DIN CEN/TS 17791:2022-07 Inorganic fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17791:2022
DIN CEN/TS 17787:2022-07 Fertilizing products - Stability of chelating and complexing agents; German version CEN/TS 17787:2022
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 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 CEN/TS 17785:2022-07 Organo-mineral fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17785:2022
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 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
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
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 13368-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA and o,o-EDDHMA by ion pair chromatography English version of DIN EN 13368-2:2007-06
DIN CEN/TS 17764:2022-07 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; German version CEN/TS 17764:2022
DIN EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography; German version EN 13368-2:2012
DIN EN 13366:2001-04 Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients; German version EN 13366:2001
DIN EN 13368-3:2018 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography
DIN EN 13368-3:2018-07 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography; German version EN 13368-3:2017
DIN 53174-2:1992 Solvents for paints, varnishes and similar coating materials; methods of analysis for solvent mixtures; gas chromatographic method
DIN CEN/TS 17790:2022-07 Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin; German version CEN/TS 17790:2022

ES-UNE, Chelating agent analysis

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 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
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 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 (Endorsed by Asociación Española...
UNE-CEN/TS 17789-1:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-EN 13368-3:2018 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography
UNE-CEN/TS 17790:2022 Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin (Endorsed by Asociación Española de Normalización in May of 2022.)

CEN - European Committee for Standardization, Chelating agent analysis

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
EN 13368-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o@o- EDDHA and o@o-EDDHMA by ion pair chromatography
EN 13368-3:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S@S]-EDDS by ion pair chromatography

RU-GOST R, Chelating agent analysis

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
GOST EN 13368-2-2016 Fertilizers. Determination of chelating agents in fertilizers by ion chromatography. Part 2. Determination of the Fe chelated by o,o- EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
GOST EN 13366-2016 Fertilizers. Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients

Danish Standards Foundation, Chelating agent analysis

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
DS/EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
DS/EN 13368-1:2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 1: EDTA, HEDTA and DTPA
DS/EN 13366:2001 Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients

Lithuanian Standards Office , Chelating agent analysis

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
LST EN 13368-2-2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
LST EN 13368-1-2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 1: EDTA, HEDTA and DTPA
LST EN 13368-1-2014 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
LST EN 13366-2001 Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients

AENOR, Chelating agent analysis

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.
UNE-EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
UNE-EN 13366:2001 Fertilizers. Treatment with a cation exchange resin for the determination of the chelated micro-nutrinet content and of the chelated fraction of micro-nutrients.
UNE-EN 13368-1:2014 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
UNE 30143:1960 ANALYSIS REAGENTS. MERCURY.
UNE 30127:1960 ANALYSIS REAGENTS. IODINE.
UNE 30097:1959 ANALYSIS REAGENTS. BENCENE.
UNE 30099:1959 ANALYSIS REAGENTS. BROMINE.
UNE 30073:1960 ANALYSIS REAGENTS. ALUMINIUM.
UNE 30199:1963 ANALYSIS REAGENTS. ZINC.
UNE 30112:1960 ANALYSIS REAGENTS. COPPER.
UNE 30171:1961 ANALYSIS REAGENTS. SODIUM.
UNE 30118:1959 ANALYSIS REAGENTS. ETHER.

(U.S.) Ford Automotive Standards, Chelating agent analysis

FORD M5B299-A-1989 PAINT STRIPPER - CAUSTIC BASE, CHELATING TYPE

United States Navy, Chelating agent analysis

NAVY MIL-M-23573 B VALID NOTICE 1-1991 MONOETHANOLAMINE CHELATING AGENT SOLUTION
NAVY MIL-M-23573 B-1986 MONOETHANOLAMINE CHELATING AGENT SOLUTION

CZ-CSN, Chelating agent analysis

CSN 44 1689-1988 Chemical analysis of tetrahedrite. Determination of aluminium oxide
CSN 44 1684-1988 Chemical analysis of tetrahedrite. Determination of mercury
CSN 68 1157-1994 Testing methods for surfactans and detergents. Determination of chelating agent content
CSN 44 1690-1988 Chemical analysis of tetrahedrite. Determination of magnesium and calcium oxides

Hunan Provincial Standard of the People's Republic of China, Chelating agent analysis

DB43/T 683-2012 Feed Additive Iron Glycinate Chelate

Group Standards of the People's Republic of China, Chelating agent analysis

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

TR-TSE, Chelating agent analysis

TS 3118-1978 Percentage Of Hydrogen Perokide In Bleach Baths

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, Chelating agent analysis

GB 21694-2017 Feed additive―Zinc methionine complex (chelate)
GB 22489-2017 Feed additive―Manganese methionine complex (chelate)
GB 20802-2017 Feed additive-Cupric methionine complex (chelate)

Korean Agency for Technology and Standards (KATS), Chelating agent analysis

KS M ISO 4325:2003 Soaps and detergents－Determination of chelating agent content－Titrimetric method
KS M ISO 4325-2003(2018) Soaps and detergents－Determination of chelating agent content－Titrimetric method
KS M 1993-2009 Determination of volatile organic compounds in adhesives

BE-NBN, Chelating agent analysis

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

International Organization for Standardization (ISO), Chelating agent analysis

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

KR-KS, Chelating agent analysis

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

Professional Standard - Machinery, Chelating agent analysis

JB/T 9548.8-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.Sodium hydroxide separation - complex titration method for the determination of aluminium content

国家药监局, Chelating agent analysis

YY/T 0719.9-2021 Ophthalmic optical contact lens care products Part 9: Determination of chelating agents

保定市市场监督管理局, Chelating agent analysis

DB1306/T 185-2021 Agricultural polymer organic amine chelated copper fertilizer

Professional Standard - Agriculture, Chelating agent analysis

NY/T 2694-2015 Determination of complexation (chelation) strengths of manganese-amino acids and manganese-proteinates as feed additives

农业农村部, Chelating agent analysis

NY/T 3802-2020 Determination of complex (chelate) strength of amino acid zinc and protein zinc in feed additives

Taiwan Provincial Standard of the People's Republic of China, Chelating agent analysis

CNS 4986-1979 Methods of Chemical Analysis for Synthetic Detergents

ES-AENOR, Chelating agent analysis

UNE 30 138

Malaysia Standards, Chelating agent analysis

MS 1455-1999 Methods of analysus for polyaluminium-based coagulants

YU-JUS, Chelating agent analysis

JUS H.G3.120-1987 Reagents. Oxalic acid dihydrate. Technical reguirements

工业和信息化部, Chelating agent analysis

HG/T 5589-2019 Analysis method of chemical components of propylene polymerization catalyst

Standard Association of Australia （SAA）, Chelating agent analysis

AS 4010:1992 Analysis of detergents

RO-ASRO, Chelating agent analysis

STAS 4000-1980 ANALYTICAL REAGENTS Preparation of reagents used in analytical chetnistry