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edta and calcium ions

edta and calcium ions, Total:166 items.

In the international standard classification, edta and calcium ions involves: Analytical chemistry, Coals, Mining equipment, Water quality, Metalliferous minerals, Ferroalloys, Spices and condiments. Food additives, Wood-based panels, Non-ferrous metals, Fruits. Vegetables, Fertilizers, Farming and forestry, Soil quality. Pedology, Inorganic chemicals, Vocabularies, Ferrous metals, Chipless working equipment, Refractories, Testing of metals, Non-metalliferous minerals, Raw materials for rubber and plastics, Beverages, Laboratory medicine, Power stations in general, Products of the chemical industry, Animal feeding stuffs, Construction industry, Tobacco, tobacco products and related equipment, Nuclear energy engineering, Production in the chemical industry, General methods of tests and analysis for food products, Construction materials, Air quality, Organic chemicals, Tea. Coffee. Cocoa.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, edta and calcium ions

GB/T 15452-1995 Industrial circulating cooling water--Determination of calcium and magnesium--EDIT titration method
GB/T 15452-2009 Industrial circulating cooling water.Determination of calcium and magnesium.EDTA titration method
GB/T 7477-1987 Water quality--Determination of the sum of calcium and magnesium--EDTA titrimetric method
GB/T 1511-2006 Manganese ores. Determination of calcium and magnesium contents. EDTA titrimetric method
GB/T 24221-2009 Chromium ores.Determination of calcium and magnesium contents.EDTA titrimetric method
GB/T 15454-1995 Industrial circulating cooling water Determination of Sodium, Potassium, Ammonium, Magnesium and Colcium Ions Chromatography
GB/T 15454-2009 Industrial circulating cooling water.Determination of sodium ,ammonium,potassium,magnesium and calcium.Ion chromatography
GB 9018.1-1988 Celestite ores--Determination of strontium and calcium contents--EDTA volumetric method
GB/T 6150.5-2008 Methods for chemical analysis of tungsten concentrates.Determination of calcium content .EDTA volumetric method and flame atomic absorption spectrometric method
GB/T 13025.6-1991 General test method in salt industry--Determination of calcium and magnesium ions
GB/T 10267.1-1988 Method for analysis of calcium metal--The determination of chlorine content by chloride--Selective electrode
GB 10267.1-1988 Analytical method for calcium metal Determination of chlorine by chloride ion selective electrode method
GB/T 223.87-2018 Iron, steel and alloy.Determination of calcium and magnesium.Inductively coupled plasma mass spectrometric method
GB/T 11200.3-1989 Membrane process sodium hydroxide--Determination of calcium contents--Flame atomic absorption method
GB/T 5551-2010 Surface active agents.Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 24194-2009 Ferrosilicon.Determination of aluminium,clacium,managanese,chromium,titanium,copper,phosphorus and nickel content.Inductively coupled plasma atomic emission spectrometric method
GB/T 4324.13-2008 Methods of chemical analysis of tungsten Determination of calcium content Inductively coupled plasma atomic emission spectrometry
GB/T 18882.5-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-EDTA titrimetric method
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
GB/T 6730.63-2006 Iron ores.Determiantion of aluminum,calcium,magnesium,manganese,phosphorus,silicon and titanium content.Inductively coupled plasma atomic emission spectrometric method
GB/T 30376-2013 Determination of iron,manganese,copper,zinc,calcium,magnesium, potassium, sodium, phosphorus, sulfur in tea.Inductively coupled plasma atomic emission spectrometry

PL-PKN, edta and calcium ions

PN C04551-01-1991 Water and waste water Tests for calcium ; Determination of calcium (calcium hardess) by EDTA method

Professional Standard - Coal, edta and calcium ions

MT/T 202-2008 Determination of calcium ion and magnesium ion in coalmine water
MT/T 203-1995 Determination method of calcium ion and magnesium ion in coal mine water
MT/T 202-1995 Determination method of calcium ion in coal mine water
MT/T 485-1995 Determination method of calcium ion in acid water of coal mine
MT/T 252-2000 Determination method of potassium ion and sodium ion in coal mine water
MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water

国家安全生产监督管理总局, edta and calcium ions

MT/T 202-2007 Determination of calcium ions and magnesium ions in coal mine water

Korean Agency for Technology and Standards (KATS), edta and calcium ions

KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water
KS I ISO 6059:2007 Water quality－Determination of the sum of calcium and magnesium－EDTA titrimetric method
KS I ISO 6059:2022 Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric method
KS E ISO 12739-2007(2022) Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS E ISO 5975-2002(2022) Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS E ISO 6233:2021 Manganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric method
KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS E ISO 5975:2002 Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS M ISO 2482-2017(2022) Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
KS E ISO 12739-2007(2017) Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS E ISO 6233:2011 Manganese ores and concentrates-Determination of calcium and magnesium contents-EDTA titrimetric method
KS M ISO 2482:2012 Sodium chloride for industrial use－Determination of calcium and magnesium contents－EDTA complexometric methods
KS M ISO 2482:2017 Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
KS I ISO 17091:2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography

International Organization for Standardization (ISO), edta and calcium ions

ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
ISO 6059:1984 Water quality; Determination of the sum of calcium and magnesium; EDTA titrimetric method
ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
ISO 5975:1983 Chromium ores; Determination of calcium and magnesium contents; EDTA titrimetric method
ISO 13933:2014 Steel and iron - Determination of calcium and magnesium - Inductively coupled plasma atomic emission spectrometric method
ISO 6233:1983 Manganese ores and concentrates; Determination of calcium and magnesium contents; EDTA titrimetric method
ISO 2482:1973 Sodium chloride for industrial use; Determination of calcium and magnesium contents; EDTA complexometric methods

German Institute for Standardization, edta and calcium ions

DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G
DIN EN 13368-1:2014-04 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography; German version EN 13368-1:2014
DIN CEN/TS 17789-1:2022-07 Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography; German version CEN/TS 17789-1:2022

Group Standards of the People's Republic of China, edta and calcium ions

T/QAS 042-2021 EDTA Volumetric Method for Determination of Calcium and Magnesium in Brine
T/CECS 10206-2022 Determination of Chloride Ion and Sulfate Ion in Concrete by Ion Chromatography
T/QAS 073-2021 Determination of Calcium and Iron Content in Sodium Hydroxide by Inductively Coupled Plasma Emission Spectrometry
T/CNIA 0012-2019 Determination of Boron, Phosphorus, Iron, Aluminum, Calcium, Titanium Content in Silicon Powder - Inductively Coupled Plasma Atomic Emission Spectrometry
T/QAS 015-2020 Determination of Calcium and Magnesium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry
T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry

Association Francaise de Normalisation, edta and calcium ions

NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.
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
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
NF U42-606-1*NF EN 13368-1:2014 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1 : determination of EDTA, HEEDTA and DTPA by ion chromatography
NF ISO 17091:2013 Air des lieux de travail - Détermination de la teneur en hydroxyde de lithium, hydroxyde de sodium, hydroxyde de potassium et dihydroxyde de calcium - Méthode par mesurage des cations correspondants utilisant la chromatographie ionique
NF X43-268*NF ISO 17091:2013 Workplace air - Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measurement of corresponding cations by suppressed ion chromatography

中华人民共和国环境保护部, edta and calcium ions

GB 7477-1987 Water quality-Determination of the sum of calcium and magueslum-EDTA titrimetrlc method

ZA-SANS, edta and calcium ions

SANS 453:2005 Water quality - Determination of the sum of calcium and magnesium - EDTA titrimetric method

KR-KS, edta and calcium ions

KS I ISO 6059-2022 Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric method
KS E ISO 6233-2021 Manganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric method
KS M ISO 2482-2017 Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
KS I ISO 17091-2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography

RO-ASRO, edta and calcium ions

STAS 11277/8-1980 MINERAL WATERS Determination of calcium ion (Ca2+)
STAS 9163/17-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of interchangeable cations: calcium, magnesium, sodium and potassium

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, edta and calcium ions

GB/T 1511-2016 Manganese ores—Determination of calcium and magnesium contents—EDTA titrimetric method
GB/T 5195.1-2017 Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method
GB/T 4698.8-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8：Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry
GB/T 4698.13-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13：Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry
GB/T 17514-2017 Water treatment chemicals—Anionic and non-ionic polyacrylamides

Professional Standard - Ferrous Metallurgy, edta and calcium ions

YB/T 547.3-2014 Vanadium slag.Determination of calcium oxide content.Flame atomic absorption spectrometric method and EDTA titrimetric method
YB/T 4231-2010 Determination of silicon barium aluminum, silicon calcium barium and silicon calcium barium aluminum alloy aluminum, barium, iron, calcium, manganese, copper, chromium, nickel and phosphorus content by inductively coupled plasma emission spectrometry
YB/T 191.5-2001 Methods for chemical analysis of chromium ores.The EDTA titrimetric method for the determination of calcum oxide and magnesium oxide content
YB/T 4174.1-2008 Determination of Aluminum Content in Silicon Calcium Alloy by Inductively Coupled Plasma Emission Spectrometry
YB/T 4174.2-2008 Determination of Phosphorus Content in Silicon Calcium Alloy Inductively Coupled Plasma Emission Spectrometry
YB/T 6088-2023 Determination of ferrosilicon nitride calcium, aluminum, chromium, manganese, titanium, phosphorus content by inductively coupled plasma atomic emission spectrometry

RU-GOST R, edta and calcium ions

GOST R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
GOST R 51927-2002 Steel and cast iron. Atomic emission nith inductively coupled plasma spectral method of calcium determination
GOST 3594.2-1993 Moulding refractory clays. Method for the determination of concentration of exchange cations of calcium and vagnesium
GOST 34775-2021 Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography
GOST 23268.5-1978 Drinking medicinal, medicinal-table and natural-table minenal waters. Methods of determination of calcium and magnesium ions
GOST R ISO 17091-2016 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration

British Standards Institution (BSI), edta and calcium ions

BS ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
BS EN 13368-1:2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - EDTA, HEDTA and DTPA
PD CEN/TS 17789-1:2022 Organo-mineral fertilizers. Identification of chelating agents. Determination of EDTA, HEEDTA and DTPA by ion chromatography
BS ISO 13933:2014 Steel and iron. Determination of calcium and magnesium. Inductively coupled plasma atomic emission spectrometric method
BS EN 13368-1:2014 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of EDTA, HEEDTA and DTPA by ion chromatography
BS 1728-18:1970 Methods for the analysis of aluminium and aluminium alloys - Determination of zinc (ion-exchange-volumetric EDTA or polarographic method)
BS EN 16943:2017 Foodstuffs. Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES
BS ISO 17091:2013 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography

Jiangxi Provincial Standard of the People's Republic of China, edta and calcium ions

DB36/T 689-2012 Chemical analysis method of ionic rare earth raw ore Determination of total amount of rare earth in ionic phase EDTA titration method

YU-JUS, edta and calcium ions

JUS H.Z1.181-1985 Testing of industrial vvaters. Determination of calcium and magnesium content — EDTA — titrimetric method
JUS H.B8.124-1980 Cryolite, natural and artificial. Determination of calcium content. EDTA (disodium saltj complexometric method
JUS B.G8.304-1988 Ores and concentrates. Cbromium ores. Determination of calcium and magnesium contents. EUTA titrimetric method

Professional Standard - Chemical Industry, edta and calcium ions

HG/T 2958.1-1988 Celestite ores-Determination of strontium and calcium contents-EDTA volumetric method
HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)
HG/T 3520-2015 Determination of calcium for phosphorus-zine prefilming fluid in industrial circulating cooling water
HG/T 3520-2000 Industrial circulating cooling water Determination of calcium For phosphorus-zine prefilmingtluid

AENOR, edta and calcium ions

UNE 34204:1981 SODIUM CHLORIDE. DETERMINATION OF CALCIUM AND MAGNESIUM CONTENTS. EDTA COMPLEXOMETRIC METHODS.
UNE 57115-1:2005 Pulp, paper and board. Determination of calcium content. Part 1: EDTA titrimetric method.
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

American Society for Testing and Materials (ASTM), edta and calcium ions

ASTM D511-03 Standard Test Methods for Calcium and Magnesium In Water
ASTM D511-14 Standard Test Methods for Calcium and Magnesium In Water
ASTM D511-09 Standard Test Methods for Calcium and Magnesium In Water
ASTM E372-21 Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon by EDTA Titrimetry
ASTM C871-95(2000) Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
ASTM C871-08 Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions

工业和信息化部, edta and calcium ions

HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid
YB/T 4739-2019 Determination of chromium, iron, phosphorus, aluminum, titanium, copper, manganese and calcium content by inductively coupled plasma atomic emission spectrometry
YB/T 4909.4-2021 Methods for analysis of calcium-based desulfurizers used for pretreatment of molten iron and steelmaking Part 4: Determination of active calcium oxide content EDTA complex titration and acid-base titration

Hebei Provincial Standard of the People's Republic of China, edta and calcium ions

DB13/T 5797-2023 Determination of calcium sulfate in soil by ion chromatography

BE-NBN, edta and calcium ions

NBN T 03-164-1980 Sodium chloride for industrial use - Determination of calcium and magnesium contents - EDTA complexometric methods

Liaoning Provincial Standard of the People's Republic of China, edta and calcium ions

DB21/T 610-1991 Determination of sulfate ions in soil soluble salts - EDTA volumetric method
DB21/T 611-1991 Determination of calcium and magnesium ions in soil soluble salts - Atomic absorption spectrophotometry

Professional Standard - Petrochemical Industry, edta and calcium ions

SH/T 1608-1995 Determination of Calcium Ion Stability of SBR Latex
SH/T 1608-2014 Carboxyl styrene-butadiene rubber latex.Determination of calcium stability

Lithuanian Standards Office , edta and calcium ions

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 13368-1-2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 1: EDTA, HEDTA and DTPA
LST ISO 2482:2003 Sodium chloride for industrial use. Determination of calcium and magnesium contents. EDTA complexometric methods (idt ISO 2482:1973)

European Committee for Standardization (CEN), edta and calcium ions

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
FprCEN/TS 17789-1-2021 Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
PD CEN/TR 16269:2011 Ambient air - Guide for the measurement of anions and cations in PM2@5

Danish Standards Foundation, edta and calcium ions

DS/EN 13368-1:2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 1: EDTA, HEDTA and DTPA

Hunan Provincial Standard of the People's Republic of China, edta and calcium ions

DB43/T 1658-2019 Determination of calcium carbonate content (in terms of calcium ions) in fillers made of alkali recovered white mud

Professional Standard - Urban Construction, edta and calcium ions

CJ/T 143-2001 Urban water supply-Determination of sodium、magnesium、calcium-Ion chromatography method

Professional Standard - Electron, edta and calcium ions

SJ/T 10905-1996 Determination of PbO in electronic glass - Extraction / EDTA complexometric titration method
SJ/T 10908-1996 Determination of A12O3 and ZnO in electronic glass - EDTA complexometric titration method

Professional Standard - Agriculture, edta and calcium ions

SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
空气和废气监测分析方法 4.2.10-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Methods Ten Calcium and Magnesium Ions

Professional Standard - Commodity Inspection, edta and calcium ions

SN/T 0481.4-1995 Method for inspection of bauxite for export.Determination of calcium oxide and magnesiumoxide content--EDTA titration1995-09-06
SN/T 3594-2013 Aluminum waste.Determination of ferrum,copper,calcium, magnesium,manganese,zinc,titanium,chromium, nickel,vanadium and cadmium.Inductively coupled plasma atomic emission spectrometry
SN/T 3595-2013 Zinc waste.Determination of ferrum, aluminum, calcium, magnesium, manganese,copper, titanium,chromium,nickel,vanadium and cadmium.Inductively coupled plasma atomic emission spectrometry
SN/T 2493-2010 Determination of Ca,Fe,Na,Ni,Si,Ti,V in coal tar pitch by inductively coupled plasma atomic emission spectrometry

Guizhou Provincial Standard of the People's Republic of China, edta and calcium ions

DB52/T 1074-2015 Determination of Phosphorus and Calcium in Calcium Dihydrogen Phosphate by Inductively Coupled Plasma Emission Spectrometry

ES-UNE, edta and calcium ions

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.)

Standard Association of Australia （SAA）, edta and calcium ions

AS 2678.2:2008 Zinc sulfide concentrates - Chemical analysis - Determination of zinc - Ion-exchange/EDTA titrimetric method

未注明发布机构, edta and calcium ions

BS 2690-15:1974(1999) Methods of testing Water used in industry — Part 15 : Free EDTA, total salts of EDTA, polyacrylate and polymethacrylate

国家市场监督管理总局、中国国家标准化管理委员会, edta and calcium ions

GB/T 223.88-2019 Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 37667-2019 Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry
GB/T 5687.12-2020 Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method
GB/T 38394-2019 Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry

国家药监局, edta and calcium ions

YY/T 1675-2019 Serum Electrolytes (Potassium, Sodium, Calcium, Magnesium) Reference Measurement Procedure (Ion Chromatography)

Professional Standard - Electricity, edta and calcium ions

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography

Guangxi Provincial Standard of the People's Republic of China, edta and calcium ions

DB45/T 2106-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Nonfood Plants by Inductively Coupled Plasma-Atomic Emission Spectrometry

Tianjin Provincial Standard of the People's Republic of China, edta and calcium ions

DB12/T 845-2018 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feed by inductively coupled plasma mass spectrometry

Professional Standard - Tobacco, edta and calcium ions

YC/T 275-2008 Determination of citrate,phosphate and acetate in cigarette paper-Ion chromatography method

Professional Standard - Nuclear Industry, edta and calcium ions

EJ/T 1239-2014 Determination of Aluminum, Calcium, Magnesium and Iron concentration in nuclear grade boric acid by ICP-AES

Qinghai Provincial Standard of the People's Republic of China, edta and calcium ions

DB63/T 1848-2020 Determination of potassium, sodium, calcium and magnesium in brine by inductively coupled plasma emission spectrometry

Professional Standard - Geology, edta and calcium ions

DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography

Professional Standard - Railway, edta and calcium ions

TB/T 2059.7-2006 Methods for analysis of diesel locomotive collants Part 7: Determination of calcium and magnesium

Jilin Provincial Standard of the People's Republic of China, edta and calcium ions

DB22/T 1666-2012 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium, zinc and phosphorus in feed - Inductively coupled plasma emission spectrometry