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Ion Chromatography of Chloride Ions in Water

Ion Chromatography of Chloride Ions in Water, Total:498 items.

In the international standard classification, Ion Chromatography of Chloride Ions in Water involves: Testing of metals, Analytical chemistry, Construction industry, Water quality, Geology. Meteorology. Hydrology, General methods of tests and analysis for food products, Coals, Non-metalliferous minerals, Ferroalloys, Paint ingredients, Environmental protection, Fruits. Vegetables, Farming and forestry, Fertilizers, Power stations in general, Inorganic chemicals, Organic chemicals, Non-ferrous metals, Vocabularies, Wood-based panels, Tobacco, tobacco products and related equipment, Construction materials, Products of the chemical industry, Occupational safety. Industrial hygiene, Soil quality. Pedology, Iron and steel products, Animal feeding stuffs, Metalliferous minerals, Insulating materials, Sugar. Sugar products. Starch, Production of metals, Nuclear energy engineering, Petroleum products in general, Air quality, Fuels, Spices and condiments. Food additives, Milk and milk products, Natural gas, Electronic components in general, Mining equipment, Products of the textile industry, Wastes, Jewellery, Laboratory medicine, Particle size analysis. Sieving, Burners. Boilers, Beverages, Rubber, Protection against crime, Equipment for entertainment, Textile fibres, Plastics, Test conditions and procedures in general, Radiation measurements, Medical equipment, Food products in general, Tea. Coffee. Cocoa.

国家市场监督管理总局、中国国家标准化管理委员会, Ion Chromatography of Chloride Ions in Water

GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
GB/T 40395-2021 Determination of ammonium in methanol for industrial use—Ion chromatography
GB/T 38216.2-2019 Steel slag—Determination of fluoride content and chloride content—Ion chromatography
GB/T 41068-2021 Nanotechnologies—Determination of water-soluble anions content in graphene powder—Ion chromatography method
GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
GB/T 37861-2019 Determination of halogen in electrical and electronic products—Ion chromatography method
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography
GB/T 40062-2021 Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatography
GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography
GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
GB/T 41067-2021 Nanotechnologies—Determination of sulfur, fluorine, chlorine and bromine content in graphene flakes—Combustion ion chromatography method
GB/T 40231-2021 Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method

Henan Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB41/T 778-2013 Determination of Chloride Ion Content in Chemical Fertilizers by Ion Chromatography
DB41/T 833-2013 Determination of Fluorine, Chloride and Total Phosphorus in Feeds by Ion Chromatography

Professional Standard - Agriculture, Ion Chromatography of Chloride Ions in Water

SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by 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
NY/T 2277-2012 Determination of organic acids and anions in fruits and vegetables.Ion chromatography
NY/T 2796-2015 Determination of organic acid in fruits.Ion chromatography
SN/T 5576-2023 On-line Combustion-Ion Chromatography for Determination of Fluorine and Chlorine in Coal
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
NY/T 1819-2009 Determination of choline in feeds Ion chromatography
NY/T 1619-2008 Determination of betaine in feeds ion chromatography
NY/T 1374-2007 Determination of Fluorine in Plant Products Ion Chromatography Method
SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
NY/T 1375-2007 Determination of Nitrite and Nitrate in Plant Products Ion Chromatography Method

Group Standards of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

T/CECS 10206-2022 Determination of Chloride Ion and Sulfate Ion in Concrete by Ion Chromatography
T/LNWTA 007-2021 Determination of perchlorate in drinking water by Ion Chromatography
T/NAIA 0168-2022 Water Quality Determination of Perchlorate by Ion Chromatography
T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography
T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
T/JPMA 001-2019 Determination of phosphorus oxychloride in workplace air by ion chromatography
T/NAIA 099-2021 Determination of Inorganic Anion and Cation Content in Facility Soil by Ion Chromatography
T/JSWA 006-2023 Determination of sodium hypochlorite bromate and chlorate by ion chromatography
T/CNIA 0119-2021 Determination of trace anions in high-purity nitric acid for the electronics industry by ion chromatography
T/CNIA 0105-2021 Determination of Oxalate Ion Content in Alumina Production Process by Ion Chromatography
T/CNIA 0117-2021 Determination of trace anion content in high-purity hydrofluoric acid for electronics industry Ion chromatography
T/DLAS 004-2021 Determination of five kinds of selenium in selenium-enriched agricultural products by ion chromatography-inductively coupled plasma mass spectrometry
T/ZLJYXH 4-2023
T/CPCIF 0249-2023 Determination of N-methyldiethanolamine in industrial circulating water—Ion chromatography
T/QAS 050-2021 Ion Chromatography for the Determination of Nitrate and Fluoride in Brine
T/JSGA 001-2020 Determination of cyanide in the eletroforming gold product Ion chromatography method
T/NAIA 035-2021 Determination of Sulfur Dioxide Content in Wolfberry by Ion Chromatography
T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
T/CIFST 007-2022 Determination of 2'-fucosyllactose in foods— Ion chromatography method
T/NAIA 039-2021 Determination of fluorine in food and food additives by ion chromatography
T/WSJD 18.3-2021 Ion Chromatography and Ion Selective Electrode Method for Determination of Hydrogen Bromide by Chemical Factors in Air of Workplace
T/CNTAC 155-2023 Textiles—Determination of chromium (VI)—Ion chromatography method
T/SDAQI 014-2021 Paper, paperboard and pulp - Determination of water-soluble chlorides, sulphate content -Ion chromatography method—Modelling clays and gel
T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
T/SCS 000013-2021 Determination of Inorganic Anions(F-、Cl-、Br-、I-) in boron carbide – silicon carbide pellets By Ion Chromatography
T/QAS 007-2019 Determination of Lithium in Brine-Inductively Coupled Plasma Mass Spectrometry
T/QAS 014-2020 Determination of Chloride Ion Content in Fertilizer Potentiometric Titration
T/SATA 020-2021 Determination of Multiple Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Ion Chromatography of Chloride Ions in Water

GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
GB/T 23978-2009 Liquid dyes.Determination of chloride of chloride ion.Ion chromatography
GB/T 24876-2010 Determination of seven anions in waste water from livestock and poultry farm-Ion chromatography
GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
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/T 32113-2015 Determination of chlorate in oral care product.Ion chromatography
GB/T 14571.5-2016 Test Methods for Ethylene Glycols for Industrial Use Part 5: Determination of Chloride Ion Chromatography
GB/T 6730.69-2010 Iron ores.Determination of fluoride and chloride content.Ion chromatography
GB/T 23710-2009 Determination of betaine in feeds.Ion chromatography
GB/T 13580.5-1992 Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
GB/T 23737-2009 Determination of free canavanine in feeds.Ion exchange chromatography
GB/T 31197-2014 Inorganic chemicals for industrial use.Determination of impurity anions.Ion chromatography method
GB/T 21533-2008 Determination of starch srupy in honey.Ion chromatography
GB/T 20188-2006 Determination of bromate in wheat flour--Ion chromatography method
GB/T 24800.13-2009 Determination of nitrite in cosmetics by ion chromatography method
GB/T 13173.4-1991 Separation and determination of different forms of phosphate in detergents ion exchange column chrom-ato-graphy
GB/T 23837-2009 Industrial circulating cooling water.Determination of aluminium.Atomic absorption spectrometric methods
GB/T 41946-2022 Rubber—Determination of total sulfur content—Ion chromatography method
GB/T 41525-2022 Determination of migratable chromium(Ⅵ) in toy materials—Ion chromatography
GB/T 15399-1994 Determination of sulfur amino acids in feedstuffs--Ion exchange chromatography
GB/T 15453-1995 Industrial circulating cooling water Determination of chloride Silver nitrate titration method
GB/T 15453-2018 Determination of chloride in water for industrial circulating cooling system and boiler
GB/T 15453-2008 Water for industrial circulating cooling system and boiler.Determination of chloride
GB/T 14642-1993 Industrial circulating cooling water and boiler waterdetermination of fluorine Choride phosphate Nitrite nitrate and sulfate--Ion chromatography
GB/T 14642-2009 Industrial circulating cooling water and boiler water.Determination of fluoride,chloride,phosphate,nitrite,nitrate and sulfate.Ion chromatography
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate.Ion chromatography
GB/T 23372-2009 Determination of inorganic-arsenic in foods.Liquid chromatography-inductive coupled plasma mass spectrometer
GB/T 5009.167-2003 Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC

Professional Standard - Water Conservancy, Ion Chromatography of Chloride Ions in Water

SL 86-1994 Determination of inorganic anions in water (Ion chromatography method)

Professional Standard - Commodity Inspection, Ion Chromatography of Chloride Ions in Water

SN/T 4310-2015 Determination of chloride,nitrate and sulphate in phosphoric acid for import and export.Ion chromatography
SN/T 2993-2011 Determination of fluoride and chloride in phosphorus ore.Ion chromatography
SN/T 4049-2014 Determination of chlorate in food for export.Ion chromatography method
SN/T 3911-2014 Determination of water soluble fluorine in building sands.Ion chromatography
SN/T 3919-2014 Determination of water-soluble chloride content in iron ores.Ion chromatography
SN/T 2210-2008 Determination of hexavalent chromium in health foods.IC-ICP-MS method
SN/T 2994-2011 Determination of fluoride,chloride and sulphate in organic chemical products for industrial use. Ion chromatography
SN/T 3653-2013 Food contact materials.Inorganic nonmetallic materials.Determination of fluoride release from water simulants.Ion chromatography
SN/T 4244-2015 Determination of chloride in ethylene glycol,diethylene glycol and triethylene glycol.Ion chromatography
SN/T 3636-2013 Determination of sulfate in foods for export.Ion chromatography method
SN/T 3360-2012 Determination of sodium dichromate in polymers.Ion chromatography method
SN/T 3608-2013 Determination of fluorine in import and export cosmetics.Ion chromatographic method
SN/T 4250-2015 Determination of sulfer dioxide in bamboo and wood products.Ion chromatography method
SN/T 3727-2013 Determination of iodide content in foods for export.Ion chromatography
SN/T 2762-2011 Determination of fluorine content in imported and exported graphite by ion chromatography
SN/T 2918-2011 Determination of sulfite in food for export.Ion chromatography method
SN/T 3931-2014 Determination of formic acid and formate in export food by ion chromatography method
SN/T 3185-2012 Determination of halogen in crude oil.Oxygen bomb combustion-ion chromatography
SN/T 2704.2-2010 Cutting fluid and machining process waste fluid.Part 2:Determination of chlorin and bromine.Ion chromatography
SN/T 3019.2-2013 Determination of halogen content in electrical and electronic equipment.Part 2:Combustion in oxygen capsule and ion chromatography
SN/T 3019.1-2011 Determination of halogen in electrical and electronic products.Part 1:Oxygen bomb combustion-Ion chromatography
SN/T 4041-2014 Determination of fluoride and bromide content in foods for export.lon chromatography
SN/T 3138-2012 Determination of bromate in flour products for export.Ion chromatography with postcolumn derivatization
SN/T 3151-2012 Determination of nitrate and nitrite in food for export.Ion chromatography
SN/T 4779.2-2017 Determination of chloride in bottled water for export---Method by ion selective electrode flow injection analysis

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, Ion Chromatography of Chloride Ions in Water

GB/T 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
GB/T 35925-2018 Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
GB/T 35665-2017 Determination of formate and acetate in the wet precipitation—Ion chromatography
GB/T 32093-2015 Determination of sodium iodate in cosmetics—Ion chromatography
GB/T 32953-2016 Determination of melamine content for fertilizers—Ion chromatography(IC) method
GB/T 33465-2016 Determination of chlorine and silicon in gasoline by inductively coupled plasma optical emission spectrometry（ICP-OES）

Association Francaise de Normalisation, Ion Chromatography of Chloride Ions in Water

NF EN ISO 10304-4:2022 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 4 : dosage des ions chlorate, chlorure et chlorite dans des eaux faiblement contaminées
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.
NF EN ISO 19340:2018 Qualité de l'eau - Détermination du perchlorate dissous - Méthode par chromatographie ionique (IC)
NF T90-049*NF EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4 : determination of chlorate, chloride and chlorite in water with low contamination
NF T90-375*NF EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
NF T90-046:2014 Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
NF EN ISO 15061:2001 Qualité de l'eau - Dosage du bromate dissous - Méthode par chromatographie des ions en phase liquide
NF T90-052*NF EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions.
NF G08-030*NF EN ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS)
NF EN 17246:2019 Engrais - Détermination du perchlorate dans les engrais minéraux par chromatographie ionique et détection conductimétrique (IC-CD)
NF EN 13273:2001 Agents de surface - Détermination de la teneur en substances non-ioniques dans les agents de surface anioniques par chromatographie liquide à haute performance (CLHP)
NF EN ISO 14911:1999 Qualité de l'eau - Dosage par chromatographie ionique, des ions Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ et Ba 2+ dissous - Méthode applicable pour l'eau et les eaux résiduaires
NF T73-263*NF EN 13273:2001 Surface active agents - Determination of the contents of non-ionic susbstances in anionic surface active agents by high performance liquid chromatography (HPLC).
NF M60-804-2:2004 Nuclear energy - Activity measurement of transuranium elements (Pu, Am, Cm) in water with alpha spectrometry - Part 2 : radionuclides separation with anionic and cationic resines and chromatographic extraction.
NF ISO 21045:2019 Tabac et produits du tabac - Dosage de l'ammoniac - Méthode par chromatographie ionique
NF EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
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

Guangdong Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB44/T 417-2007 Determination of bromate in drinking water using ion chromatography

Korean Agency for Technology and Standards (KATS), Ion Chromatography of Chloride Ions in Water

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 10304-4:2008 Water quality-Determination of dissolved anions by liquid chromatography of ions-Part 4:Determination of chlorate, chloride and chlorite in water with low contamination
KS I ISO 10304-4-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 4：Determination of chlorate, chloride and chlorite in water with low contamination
KS I ISO 12010:2022 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
KS I ISO 12010:2014 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
KS I ISO 20295:2019 Soil quality — Determination of perchlorate in soil using ion chromatography
KS M 0180-2009 Standard test method for halogen(F, Cl, Br) and sulfur content by oxidative pyrohydrolytic combustion followed by ion chromatography detection (Combustion ion chromatography－CIC)
KS I ISO 15061-2006(2021) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
KS I ISO 15061-2006(2016) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
KS I ISO 15061:2006 Water quality-Determination of dissolved bromate-Method by liquid chromatography of ions
KS M 9108-1996 Water quality-Determination of dissolved fluoride,chloride,nitrite,orthophosphate,bromide,nitrate and sulfate ions,using liquid chromatography of ions(Method for water with low contamination)
KS F 2716-2013(2018) Standard test method for water-extractable chloride ion in aggregate(soxhlet method)
KS I ISO 14911-2009(2014) 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 M 0180-2009(2019) Standard test method for halogen(F, Cl, Br) and sulfur content by oxidative pyrohydrolytic combustion followed by ion chromatography detection (Combustion ion chromatography－CIC)
KS M ISO 10304-2:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS M ISO 10304-2:2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS H ISO 11292-2007(2012) Instant coffee－Determination of free and total carbohydrate contents－Method using high-performance anion-exchange chromatography
KS H ISO 11292-2007(2021) Instant coffee－Determination of free and total carbohydrate contents－Method using high-performance anion-exchange chromatography

International Organization for Standardization (ISO), Ion Chromatography of Chloride Ions in Water

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 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
ISO 12010:2019 Water quality — Determination of short-chain polychlorinated alkanes (SCCP) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
ISO 10304-4:2022 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
ISO 20295:2018 Soil quality - Determination of perchlorate in soil using ion chromatography
ISO 20702:2017 Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography
ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
ISO 20411:2018 Surface chemical analysis - Secondary ion mass spectrometry - Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
ISO 17293-2:2014 Surface active agents - Determination of chloroacetic acid (chloroacetate) in surfactants - Part 2: Ionic chromatographic method
ISO 23919:2020 Cigarettes — Determination of ammonia in cigarette mainstream smoke using ion chromatography
ISO/TS 19046-2:2017 Cheese — Determination of propionic acid level by chromatography — Part 2: Method by ion exchange chromatography
ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS)
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS

German Institute for Standardization, Ion Chromatography of Chloride Ions in Water

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 ISO 10304-4:1999-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999 / Note: To be replaced ...
DIN EN ISO 10304-4:2021-08 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/DIS 10304-4:2020); German and English version prEN ISO 10304-4:2020 / Not...
DIN EN ISO 10304-4:1999 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999
DIN EN ISO 12010:2019-09 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019); German version EN ISO 12010:2019
DIN EN ISO 19340:2019-01 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017); German version EN ISO 19340:2017
DIN EN ISO 12010:2019 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)
DIN EN ISO 19340:2019 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
DIN EN 17246:2018 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD); German and English version prEN 17246:2018
DIN 38405-1:1985-12 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
DIN EN 17246:2019 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
DIN EN 17246:2019-11 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD); German version EN 17246:2019
DIN EN ISO 12010:2014 Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2012); German version EN ISO 12010:2014
DIN EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN 55609:1999-10 Pigments and extenders - Determination of water soluble sulfates, chlorides and nitrates with ion chromatography
DIN EN ISO 15061:2001-12 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN EN 13273:2001-06 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
DIN 38405-1:1985 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
DIN EN 13273:2001 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
DIN 38405-7:2002-04 German standard methods for examination of water, waste water and sludge - Anions (group D) - Part 7: Determination of cyanides in low polluted water by liquid chromatography of ions or potentiometric titration (D 7)
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

海关总署, Ion Chromatography of Chloride Ions in Water

SN/T 5254-2020 Determination of fluorine and chlorine in coal by high temperature hydrolysis-ion chromatography
SN/T 5305-2021 Determination of fluorine and chlorine content in lead concentrates by ion chromatography
SN/T 5307-2021 Determination of fluorine, chlorine and sulfur in petroleum products by direct combustion-ion chromatography

Professional Standard - Geology, Ion Chromatography of Chloride Ions in Water

DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography

Anhui Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography
DB34/T 2136-2014 Determination of Sulfate in Ammonium Chloride Ion Chromatography
DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography
DB34/T 3370-2019 Determination of Free Chlorine and Bromine on the Surface of Printed Circuit Boards by Ion Chromatography
DB34/T 3372-2019 Determination of Chlorine and Bromine in Halogen-free Cable Sheath by Ion Chromatography
DB34/T 310014-2023 Determination of chlorine in waste gas from fixed pollution sources by ion chromatography
DB34/T 2507-2015 Determination of Methacryl Sulfonate, Chloride, Nitrate, Sulfate and Thiocyanate in Acrylic Solvent by Ion Chromatography
DB34/T 2193-2014 Determination of hexavalent chromium in polymer materials for electrical and electronic products by ion chromatography
DB34/T 1108-2009 Determination of sodium formaldehyde sulfoxylate (hanging white block) in rice noodles by ion chromatography
DB34/T 3368.2-2019 Analytical methods of hazardous substances in printed circuit boards - Part 2: Determination of halogens (chlorine and bromine) by ion chromatography

Professional Standard - Electricity, Ion Chromatography of Chloride Ions in Water

DL/T 301-2011 Analytical method of steam and water in power plant. Determination of trace cations by ion chromatography
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
DL/T 1479-2015 Analytical method for ethanolamine in steam and water in power plant ion chromatography
DL/T 1202-2013 Analytical methods for copper and iron in steam and water in fossil fuel power plants.Stripping voltammetry polarography
DL/T 1494-2016 Determination of ammonia content in fly ash of coal-fired power plant.Ion chromatography method

Professional Standard - Environmental Protection, Ion Chromatography of Chloride Ions in Water

HJ/T 84-2001 Water quality.Determination of inorganic anions.Ion chromatography method
HJ 1005-2018 Determination of cations (Na+, NH4+, K+, Mg2+, Ca2+) in ambient air precipitation ion chromatography
HJ 669-2013 Water quality.Determination of phosphate.Ion chromatography
HJ 778-2015 Water quality-Determination of iodide-Ion chromatography
HJ 812-2016 Water Quality-Determination of Water Soluble Cations（Li+ 、Na+、NH4+、K+、Ca2+、Mg2+）-Ion Chromatography
HJ 800-2016 Ambient air-Determination of the water soluble cations(Li+、Na+、NH4+、K+、Ca2+、Mg2+) from atmospheric particles-Ion chromatography
HJ 84-2016 Water Quality-Determination of Inorganic Anions（F-、Cl-、NO2-、Br-、NO3-、PO43-、SO32-、SO42-）-Ion Chromatography
HJ 769-2015 Determination of total sulfur in coal—Eschka-Ion chromatography method
HJ 799-2016 Determination of water-soluble anions (F-, Cl-, Br-, NO2-, NO3-, PO43-, SO32-, SO42-) in ambient air particulate matter by ion chromatography
HJ 549-2009 Ambient air and waste gas.Determination of hydrogen chloride.Ion chromatography
HJ 549-2016 Ambient air and stationary source emissions -Determination of Hydrogen Chloride-Ion Chromatography
HJ 1050-2019 Determination of chlorate, chlorite, bromate, dichloroacetic acid and trichloroacetic acid in water by ion chromatography
HJ/T 83-2001 Water quality-Determination of adsorbable organic halogen-Ion chromatography method
HJ 1004-2018 Determination of organic acids (acetic acid, formic acid and oxalic acid) in ambient air precipitation by ion chromatography

American Society for Testing and Materials (ASTM), Ion Chromatography of Chloride Ions in Water

ASTM D4327-97 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM UOP959-98 Ammonium Determination in Aqueous Solutions by Ion Chromatography
ASTM D4327-03 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D4327-17 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D4327-11 Standard Test Method for Anions in Water by Suppressed Ion Chromatography
ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5542-04(2009) Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D8234-19 Standard Test Method for Anions in High Ionic Water by Ion Chromatography using Tandem Suppressed Conductivity and UV Detection
ASTM D512-23 Standard Test Methods for Chloride Ion In Water
ASTM D5996-05 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D5827-22 Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
ASTM D5996-16 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D512-89(1999) Standard Test Methods for Chloride Ion In Water
ASTM D6919-03 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D6919-09 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D5996-05(2009) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D7359-23 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion
ASTM D6919-17 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM E2469-06 Standard Test Method for Chloride in Monoethylene Glycol by Ion Chromatography
ASTM D7994-17 Standard Test Method for Total Fluorine, Chlorine, and Sulfur in Liquid Petroleum Gas (LPG) by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection (Combustion Ion Chromatograp
ASTM D7359-18 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion
ASTM D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D7359-14a Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC)
ASTM D7980-15(2023) Standard Guide for Ion-Chromatographic Analysis of Anions in Grab Samples of Ultrapure Water (UPW) in the Semiconductor Industry
ASTM D5794-95(2021) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
ASTM D5827-09e1 Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
ASTM D5827-95(2002) Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
ASTM D5827-95 Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
ASTM D5827-09 Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
ASTM D4458-09 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D5827-09(2015) Standard Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
ASTM D7359-14 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection &40;Combustion Ion Chromatography-CIC&41;
ASTM D5794-95(2002) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
ASTM D5794-95 Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
ASTM D5794-95(2008) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
ASTM D5794-95(2014) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
ASTM D5257-03 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D5257-97 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D5257-11 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D5257-17 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D512-04 Standard Test Methods for Chloride Ion In Water
ASTM D512-10 Standard Test Methods for Chloride Ion In Water
ASTM D512-12 Standard Test Methods for Chloride Ion In Water
ASTM D7359-08 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC)
ASTM D7359-13 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection lpar;Combustion Ion Chromatography-CICrpar;
ASTM D7980-15 Standard Guide for Ion-Chromatographic Analysis of Anions in Grab Samples of Ultrapure Water (UPW) in the Semiconductor Industry
ASTM D5987-96(2002) Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods
ASTM D5987-96 Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods
ASTM D5987-96(2007) Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods
ASTM D4458-15(2023) Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM UOP939-96 Basic Nitrogen in LPG by Ion Chromatography
ASTM UOP1031-19 Chromium (III) and Chromium (VI) Speciation in Water by IC-ICP-MS (Ion Chromatography- Inductively Coupled Plasma Mass Spectrometry)
ASTM D6581-08 Standard Test Methods for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Suppressed Ion Chromatography
ASTM D6581-18 Standard Test Methods for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Suppressed Ion Chromatography
ASTM D5987-96(2015) Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods
ASTM D4458-94(1999) Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D4458-05 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D4458-15 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D6581-00 Standard Test Method for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Chemically Suppressed Ion Chromatography
ASTM D6581-00(2005) Standard Test Method for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Chemically Suppressed Ion Chromatography
ASTM D6581-12 Standard Test Methods for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Suppressed Ion Chromatography
ASTM UOP1001-14 Chloride and Fluoride in Liquefied Petroleum Gases (LPG) by Combustion Ion Chromatography (CIC)
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM E2469-08 Standard Test Method for Chloride in Monoethylene Glycol by Ion Chromatography
ASTM E2469-08a Standard Test Method for Chloride in Mono-, Di- and Tri-ethylene Glycol by Ion Chromatography
ASTM E2469-16 Standard Test Method for Chloride in Mono-, Di- and Tri-ethylene Glycol by Ion Chromatography
ASTM D8247-19 Standard Test Method for Determination of Total Fluorine and Total Chlorine in Coal by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection
ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM UOP953-97 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
ASTM UOP953-13 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
ASTM D1246-95(1999) Standard Test Method for Bromide Ion in Water
ASTM D1179-99 Standard Test Methods for Fluoride Ion in Water
ASTM D1246-16(2021)e1 Standard Test Method for Bromide Ion in Water
ASTM D1179-16(2021)e1 Standard Test Methods for Fluoride Ion in Water
ASTM D4658-09 Standard Test Method for Sulfide Ion in Water
ASTM UOP991-17 Trace Chloride, Fluoride, and Bromide in Liquid Organics by Combustion Ion Chromatography (CIC)
ASTM D814-95(2000) Standard Test Method for Rubber Property- Vapor Transmission of Volatile Liquids
ASTM D8149-17 Standard Practice for Optimization, Calibration, and Validation of Ion Chromatographic Determination of Heteroatoms and Anions in Petroleum Products and Lubricants
ASTM D8149-20 Standard Practice for Optimization, Calibration, and Validation of Ion Chromatographic Determination of Heteroatoms and Anions in Petroleum Products and Lubricants
ASTM C1845-16 Standard Practice for The Separation of Lanthanide Elements from Uranium Matrices Using High Pressure Ion Chromatography (HPIC) for Isotopic Analyses by Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
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

ZA-SANS, Ion Chromatography of Chloride Ions in Water

SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
SANS 374:2005 Standard test methods for chloride ion in water

国家质量监督检验检疫总局, Ion Chromatography of Chloride Ions in Water

SN/T 4762-2017 Determination of fluorine and chlorine content in coal by ion chromatography
SN/T 4772-2017 Determination of fluorine and chlorine content in artificial boards by ion chromatography
SN/T 4766-2017 Determination of sulfur trioxide in cement by ion chromatography
SN/T 4815-2017 Determination of fluoride ions in imported and exported food animals by ion chromatography
SN/T 4675.5-2016 Determination of organic acids in export wines by ion chromatography
SN/T 4378-2015 Determination of melamine content in chemical fertilizers by high performance liquid chromatography and ion chromatography
SN/T 4948-2017 Determination of nitrogen triacetate in detergents by ion chromatography
SN/T 4675.21-2016 Determination of soluble inorganic salts in export wines by ion chromatography

British Standards Institution (BSI), Ion Chromatography of Chloride Ions in Water

BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
BS EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of dissolved chlorate, chloride and chlorite in water with low contamination
BS ISO 20295:2018 Soil quality. Determination of perchlorate in soil using ion chromatography
BS EN ISO 19340:2017 Water quality. Determination of dissolved perchlorate. Method using ion chromatography (IC)
21/30424859 DC BS EN ISO 10304-4. Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 4. Determination of chlorate, chloride and chlorite in water with low contamination
BS EN ISO 12010:2019 Tracked Changes. Water quality. Determination of short-chain polychlorinated alkanes (SCCP) in water. Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
BS ISO 12010:2012 Water quality. Determination of short-chain polychlorinated alkanes (SCCPs) in water. Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
PD ISO/TS 19046-2:2017 Cheese. Determination of propionic acid level by chromatography. Method by ion exchange chromatography
BS ISO 20702:2017 Fertilizers and soil conditioners. Determination of microamounts of inorganic anions in fertilizers by ion chromatography
BS EN ISO 15061:2001 Water quality. Determination of dissolved bromate. Method by liquid chromatography of ions
BS ISO 23919:2020 Cigarettes. Determination of ammonia in cigarette mainstream smoke using ion chromatography
BS DD ENV 12142:1997 Method for determination of stable hydrogen isotope ratio (2H/1H) of water from fruit juices, using isotope ratio mass spectrometry
BS DD ENV 12141:1997 Method for determination of stable oxygen isotope ratio (18O/16O) of water from fruit juices, using isotope ratio mass spectrometry
BS ISO 17293-2:2014 Surface active agents. Determination of chloroacetic acid (chloroacetate) in surfactants. Ionic chromatographic method
BS EN ISO 22818:2021 Textiles. Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry
BS EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
BS EN 17246:2019 Fertilizers. Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
19/30394348 DC BS ISO 23919. Cigarettes. Determination of ammonia in cigarette mainstream smoke using ion chromatography

European Committee for Standardization (CEN), Ion Chromatography of Chloride Ions in Water

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
EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
FprEN ISO 10304-4:2021 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/FDIS 10304-4:2021)
EN ISO 12010:2014 Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
EN ISO 10304-2:1996 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 2: Determination of Bromide, Chloride, Nitrate, Nitrite, Orthophosphate and Sulfate in Waste Water ISO 10304-2: 1995
EN ISO 10304-4:1999 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 4: Determination of Chlorate, Chloride and Chlorite in Water with Low Contamination ISO 10304-4: 1997
EN ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS) (I

Qinghai Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB63/T 1847-2020 Determination of Sulfate in Brine by Ion Chromatography
DB63/T 1296-2014 Determination of sodium chloride and sulfate content in industrial sodium carbonate by ion chromatography
DB63/T 1849-2020 Determination of Lithium in Brine by Inductively Coupled Plasma Mass Spectrometry

工业和信息化部, Ion Chromatography of Chloride Ions in Water

YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
HG/T 6116-2022 Determination of sulfur, fluorine and chlorine content in waste chemicals by oxygen bomb combustion ion chromatography
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid

US-ACEI, Ion Chromatography of Chloride Ions in Water

IPC TM-650 2.3.28-1995 Ionic Analysis of Circuit Boards Ion Chromatography Method

IPC - Association Connecting Electronics Industries, Ion Chromatography of Chloride Ions in Water

IPC TM-650 2.3.28A-2004 Ionic Analysis of Circuit Boards@ Ion Chromatography Method
IPC TM-650 2.3.28B-2012 Ionic Analysis of Circuit Boards@ Ion Chromatography Method

CEN - European Committee for Standardization, Ion Chromatography of Chloride Ions in Water

EN ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
EN ISO 12010:2019 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
PREN 17246-2018 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
EN 13368-3:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S@S]-EDDS by ion pair chromatography

Professional Standard - Tobacco, Ion Chromatography of Chloride Ions in Water

YC/T 275-2008 Determination of citrate,phosphate and acetate in cigarette paper-Ion chromatography method
YC/T 422-2011 Determination of monochloroacetic acid in tobacco additives.Ion chromatographic method
YC/T 248-2008 Tobacco and tobacco products.Determination of inorganic anion.Ion chromatographic method
YC/T 377-2010 Cigarettes.Determination of ammonia in mainstream cigarette smoke.Ion chromatography method
YC/T 403-2011 Cigarettes.Determination of hydrogen cyanide in mainstream smoke.Ion chromatographic method
YC/T 348-2010 Cigarettes-Determination of nitrogen oxides in cigarette mainstream smoke-Ion chromatograhic method
YC/T 283-2009 Tobacco and tobacco products.Determination of starch.Enzyme hydrolysis-ion chromatography
YC/T 499-2014 Tobacco and tobacco products.Determination of sulphur.Ion chromatographic method

ES-UNE, Ion Chromatography of Chloride Ions in Water

UNE-EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
UNE-EN ISO 12010:2020 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)
UNE-EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
UNE-EN 13273:2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC).
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

KR-KS, Ion Chromatography of Chloride Ions in Water

KS I ISO 12010-2022 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
KS I ISO 12010-2014 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
KS I ISO 20295-2019 Soil quality — Determination of perchlorate in soil using ion chromatography
KS H ISO 23919-2023 Cigarettes — Determination of ammonia in cigarette mainstream smoke using ion chromatography
KS M ISO 10304-2-2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water

Danish Standards Foundation, Ion Chromatography of Chloride Ions in Water

DS/EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
DS/ISO 12010:2012 Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
DS/EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
DS/ISO 22818:2021 Textiles – Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS)
DS/EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC)
DS/EN ISO 22818:2021 Textiles – Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS) (I

VN-TCVN, Ion Chromatography of Chloride Ions in Water

TCVN 6494-4-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 4: Determination of chlorrate, chlorride and chlorite in water with low contaminationa
TCVN 7033-2002 Instant coffee.Determination of free and total carbohydrate contents.Method using high-performance anion-exchange chromatography
TCVN 6494-1-2011 Water quality.Determination of dissolved anions by liquid chromatography of ions.Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

Professional Standard - Coal, Ion Chromatography of Chloride Ions in Water

MT/T 201-1995 Determination method of chloride ion in coal mine water
MT/T 201-2008 Determination of chlorine ion in coal mine water
MT/T 481-1995 Determination method of chloride ion in acid water of coal mine
MT/T 252-2000 Determination method of potassium ion and sodium ion in coal mine water
MT/T 203-1995 Determination method of calcium ion and magnesium ion in coal mine water
MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water
MT/T 360-2005 Determination of fluorine ion in coal mine water
MT/T 368-2005 Determination of iron ion in coal mine water
MT/T 373-2005 Determination of aluminum ion in coal mine water
MT/T 371-2005 Determination of sulfion in coal mine water
MT/T 892-2000 Determination of iodide ions in coal mine water
MT/T 360-1994 Determination method of fluoride ion in coal mine water
MT/T 368-1994 Determination method of iron ion in coal mine water
MT/T 373-1994 Determination method of aluminum ion in coal mine water
MT/T 202-1995 Determination method of calcium ion in coal mine water
MT/T 254-2000 Determination method of ammonium ion in coal mine water
MT 254-1991 Determination method of ammonium ion in coal mine water

Tianjin Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB12/T 797-2018 Determination of phosphorus oxychloride in the air of workplace by ion chromatography
DB12/T 946-2020 Determination of Amino Acids in Feed by Ion Exchange Chromatography
DB12/T 798-2018 Determination of ethanolamine in workplace air by ion chromatography

Shandong Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB37/T 3992-2020 Determination of chlorite and chlorate residues in food by ion chromatography
DB37/T 4152-2020 Determination of water quality glyphosate ion chromatography
DB37/T 4151-2020 Determination of Acrylic Acid in Water by Ion Chromatography
DB37/T 3310-2018 Determination of Thioglycollic Acid in Cosmetics by Ion Chromatography
DB37/T 4201-2020 Rapid Screening and Detection Method for Chloride Ion Content in Cement
DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography

Taiwan Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

CNS 5858-1981 Methods of Test for Chloride Ion in Waste Water
CNS 6228-1980 Method of Test for Bromide in Water(Colorimetric Method)
CNS 6230-1980 Method of Test for Iodide in Water(Colorimetric Method)
CNS 13407-1998 Method of test for water-soluble chloride ion content in fine aggregate
CNS 9184-1982 Methods of Test for Phosphate Ion in Industrial Waste Water - Stanous Chloride Method
CNS 13465-1995 Method of Test for the Water Soluble Chloride Ion Content of Fresh Concrete

Hebei Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

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

国家安全生产监督管理总局, Ion Chromatography of Chloride Ions in Water

MT/T 201-2007 Determination of chloride ions in coal mine water

Lithuanian Standards Office , Ion Chromatography of Chloride Ions in Water

LST EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997)
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 ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001)
LST EN 13273-2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
LST EN ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS) (I

Professional Standard - Building Materials, Ion Chromatography of Chloride Ions in Water

JC/T 1073-2008 Methods for chemical analysis of chloride for cement

Guangxi Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB45/T 1152-2015 Ion Chromatography Method for Detection of Sulfite Ion and Phosphate Ion Content in Intermediate Products of Sugar Production Process

AENOR, Ion Chromatography of Chloride Ions in Water

UNE-EN ISO 10304-4:1999 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 4: DETERMINATION OF CHLORATE, CHLORIDE AND CHLORITE IN WATER WITH LOW CONTAMINATION (ISO 10304-4:1997)
UNE-EN ISO 12010:2014 Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2012)
UNE-EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions. (ISO 15061:2001)

中华人民共和国环境保护部, Ion Chromatography of Chloride Ions in Water

GB 13580.5-1992 Determination of fluoride,chloride,ntrite nitrate,salfate in the wet precipitation-Ion chromotography

Professional Standard - Nuclear Industry, Ion Chromatography of Chloride Ions in Water

EJ/T 20165-2018 Determination of Fluorine, Chlorine and Bromine in Reprocessed Uranium Trioxide Powder by Pyrohydrolysis-Ion Chromatography

RU-GOST R, Ion Chromatography of Chloride Ions in Water

GOST R 55339-2012 Juice products. Determination of anions by ion exchange chromatography method
GOST 26425-1985 Soils. Methods for determination of chloride ion in water extract
GOST 21216.7-1993 Clay raw materials. Method for determination of chlorine ions in water extract
GOST 21138.3-1985 Chalk. Method for determination of chloride ions content in water extract
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 R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method
GOST R 52181-2003 Drinking water. Determination of anions content by ion chromatography and capillary electrophoresis methods
GOST 19609.10-1989 Concentrated kaolin. Method for determination of chlorine ions in water extract
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

国家林业和草原局, Ion Chromatography of Chloride Ions in Water

LY/T 3013-2018 Determination of chloride and sulfate in wood activated carbon by ion chromatography

Professional Standard - Public Safety Standards, Ion Chromatography of Chloride Ions in Water

GA/T 1421-2017 Detection of Common Inorganic Ions in Forensic Science Explosion Residues by Ion Chromatography
GA/T 1628-2019 Glyphosate Detection in Forensic Science Biological Samples by Ion Chromatography-Mass Spectrometry
GA/T 1320-2016 GC-MS examination methods for fluoride ion in urine and blood in forensic science
GA/T 930-2011 GC and chemistry examination methods for cyanogens ion in biology samples
GA/T 933-2011 Gas chromatography and gas chromatography-mass spectrometry detection method for fluoroacetate ions in biological samples
GA/T 1916-2021 Fluoroacetate Ion Detection in Forensic Science Biological Samples by Liquid Chromatography-Mass Spectrometry

Zhejiang Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB33/T 310014-2023 Determination of chlorine in waste gas from fixed pollution sources by ion chromatography
DB33/T 543-2005 Method for Determination of Multi-residue Pesticides in Fruits and Vegetables by Gas Chromatography Ion Trap Mass Spectrometry

Shanghai Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB31/T 310014-2023 Determination of chlorine in waste gas from fixed pollution sources by ion chromatography

Professional Standard - Urban Construction, Ion Chromatography of Chloride Ions in Water

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

Jilin Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB22/T 1811-2013 Determination of Sulfite in Food by Ion Chromatography
DB22/T 1810-2013 Determination of boric acid and borate in food by ion chromatography
DB22/T 1809-2013 Determination of boric acid and borate in cosmetics by ion chromatography
DB22/T 2105-2018 Determination of Polylactic Acid Content in Polylactic Acid Products by Ion Chromatography
DB22/T 2105-2014 Determination of Polylactic Acid Content in Polylactic Acid Products by Ion Chromatography
DB22/T 2465-2016 Determination of triazotin and fenbutyltin residues in water by liquid chromatography-inductively coupled plasma mass spectrometry
DB22/T 2220-2014 Determination of Lithium, Sodium, Ammonium, Potassium, Magnesium and Calcium in Water for Hemodialysis and Related Treatments Ion Chromatography

农业农村部, Ion Chromatography of Chloride Ions in Water

NY/T 3513-2019 Determination of thiocyanate in raw milk by ion chromatography
NY/T 3943-2021 Determination of glucose, fructose, sucrose and sorbitol in fruits by ion chromatography

Professional Standard - Petroleum, Ion Chromatography of Chloride Ions in Water

SY/T 7001-2014 Determination of heat stable salts anion composition in alkanolamine desulfurization solution.Ion chromatography
SY 7001-2014 Ion Chromatography for Composition Analysis of Heat Stable Salt Anions in Alcoholic Ammonia Desulfurization Solution

Japanese Industrial Standards Committee (JISC), Ion Chromatography of Chloride Ions in Water

JIS K 0400-35-40:2000 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
JIS K 0158:2021 Surface chemical analysis -- Secondary ion mass spectrometry -- Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
JIS A 1154:2003 Methods of test for chloride ion content in hardened concrete
JIS A 1154:2012 Methods of test for chloride ion content in hardened concrete

国家烟草专卖局, Ion Chromatography of Chloride Ions in Water

YC/T 377-2017 Determination of ammonia in mainstream cigarette smoke by ion chromatography

American National Standards Institute （ANSI), Ion Chromatography of Chloride Ions in Water

ANSI/ASTM D5827:1998 Test Method for Determination of Chloride in Engine Coolant by Ion Chromatography

Professional Standard - Electron, Ion Chromatography of Chloride Ions in Water

SJ 3237-1989 Method for determination of trace oxygen in electronic grade Argon--Argon ionization gas chromatography method
SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method
SJ 3240-1989 Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method

未注明发布机构, Ion Chromatography of Chloride Ions in Water

BS EN ISO 15061:2001(2008)*BS 6068-2.73:2001 Water quality — Determination of dissolved bromate — Method by liquid chromatography of ions
BS EN ISO 10304-2:1997(1998)*BS 6068-2.53:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 2 : Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

Universal Oil Products Company (UOP), Ion Chromatography of Chloride Ions in Water

UOP 939-1996 BASIC NITROGEN IN LPG BY ION CHROMATOGRAPHY
UOP 1001-2014 Chloride and Fluoride in Liquefied Petroleum Gases (LPG) by Combustion Ion Chromatography (CIC)
UOP 953-2013 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography

Sichuan Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB51/T 1698-2013 Determination of borate in cosmetics by ion exclusion chromatography
DB51/T 2004-2015 Ion Chromatography for Detection of Sulfate in High Purity Sodium Hydroxide
DB51/T 1690-2013 Determination of bromate in cosmetics by post-column derivatization ion chromatography

Association of German Mechanical Engineers, Ion Chromatography of Chloride Ions in Water

VDI 3870 Blatt 13-1996 Analysis of rainwater - Determination of chloride, nitrate and sulfate in rainwater by ion chromatography using the suppressor technique

NL-NEN, Ion Chromatography of Chloride Ions in Water

NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography

PL-PKN, Ion Chromatography of Chloride Ions in Water

PN-EN 17246-2019-12 P Fertilizers--Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
PN-EN ISO 22818-2021-08 E Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS) (I

Professional Standard - Chemical Industry, Ion Chromatography of Chloride Ions in Water

HG/T 4199-2011 Determination of Fluorine Content in Inorganic Chemical Products by Ion Chromatography
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)

(U.S.) Ford Automotive Standards, Ion Chromatography of Chloride Ions in Water

FORD FLTM AM 107-1-2001 DETERMINATION OF NITRITE IN ENGINE COOLANT BY ION CHROMATOGRAPHY
FORD FLTM AM 107-01-2001 DETERMINATION OF NITRITE IN ENGINE COOLANT BY ION CHROMATOGRAPHY

Liaoning Provincial Standard of the People's Republic of China, Ion Chromatography of Chloride Ions in Water

DB21/T 2974-2018 Determination of Total Sulfur and Total Chlorine in Crude Oil and Liquid Petroleum Products Combustion Oxidation-Ion Chromatography

Professional Standard - Non-ferrous Metal, Ion Chromatography of Chloride Ions in Water

YS/T 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography

IT-UNI, Ion Chromatography of Chloride Ions in Water

UNI EN ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS)

AASHTO - American Association of State Highway and Transportation Officials, Ion Chromatography of Chloride Ions in Water

T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
T291-1994 Standard Method of Test for Determining Water Soluble Chloride Ion Content in Soil

AT-ON, Ion Chromatography of Chloride Ions in Water

OENORM EN ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS) (I

CH-SNV, Ion Chromatography of Chloride Ions in Water

SN EN ISO 22818:2021 Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS) (I