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Database: 365,228(8 Aug 2026)

precursor ion

precursor ion, Total:266 items.

The international standard classification for "precursor ion" includes: Power stations in general , Water quality , Testing of metals , Fertilizers , Products of the chemical industry in general , Analytical chemistry in general , Farming and forestry , Surface active agents , Tobacco, tobacco products and related equipment , Paints and varnishes , Other equipment for the chemical industry , Waxes, bituminous materials and other petroleum products , Sewage water , Heat treatment and coating , Geology. Meteorology. Hydrology , Chemicals for purification of water , Chemical analysis , Alcohols. Ethers , Other standards related to optics and optical measurements , Welding equipment , Measurement of electrical and magnetic quantities , Therapy equipment .

The Chinese standard classification for "precursor ion" includes: Electric power testing technique , Semimetal and semiconductor material analysis method , Special electronic technology material , Basic standards and general methods on chemical fertilizers , Basic standards and general methods for dye , Electrochemical, thermochemistry and optical profile type analyzer , Animal husbandry in general , Surface active agent , Tooth paste, soap and detergent , Tobacco , Tobacco curing in general , Hydrogeological survey , Dye , Coating , Chemical equipment , Petroleum wax , Petroleum asphalt , Analysis methods for industrial wastewater and pollutants , Meteorology , Hygiene, safety and labor protection , Chemical additive , Analysis methods for toxic substances in water , chromatograph , Material Protection , Welding and cutting equipment , Electromagnetic Measurement , Ionizating Radiation Measurement , Physiotherapy and TCM instrument and equipment , Petroleum products in general .


Professional Standard - Electricity

  • 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

Professional Standard - Agriculture

  • SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
  • 64药典 四部-2020 0513 Ion chromatography
  • SN/T 5052-2018 Determination of fluorinion, chloridion, sulfate ion and nitrate ion in water soluble carbonate - Ion chromatography
  • T/NAASS 042-2022 Determination of chloride ion content in raw milk by ion chromatography
  • SN/T 5051-2018 Determination of fluorinion, chloridion, sulfate ion and nitrate ion in water soluble phosphate - Ion chromatography
  • NY/T 2277-2012 Determination of Organic Acids and Anions in Fruits and Vegetables - Ion Chromatography
  • 83药典 四部-2015 0513 Ion chromatography

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

  • GB/T 26811-2011 Ion selective electrodes
  • GB/T 24876-2010 Determination of seven anions in waste water from livestock and poultry farm—Ion chromatography
  • GB/T 13173.3-1991 Determination of nonionic surface active agents in detergents. Ion exchange 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 ion—Ion chromatography
  • GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
  • GB/T 15818-1995 Testing method for biodegradability of anionic and nonionic surfactants
  • GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
  • GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
  • GB/T 31197-2014 Inorganic chemicals for industrial use-Determination of impurity anions - Ion chromatography method

Professional Standard - Commodity Inspection

  • SN/T 5032-2017 Determination of chloride ions in petroleum products. Ion chromatography
  • SN/T 4310-2015 Determination of chloride,nitrate and sulphate in phosphoric acid for import and export - Ion chromatography
  • SN/T 3911-2014 Determination of water soluble fluorine in building sands - Ion chromatography

Professional Standard - Tobacco

  • YC/T 275-2008 Determination of citrate,phosphate and acetate in cigarette paper—Ion chromatography method
  • YC/T 248-2008 Tobacco and tobacco products—Determination of inorganic anion—Ion chromatographic method

Group Standards of the People's Republic of China

Professional Standard - Geology

  • DZ/T 0064.51-1993 Groundwater quality test methods - the determination of chloridion, fluorinion, bromide ion, nitrate radical and sulfate radical with ion chromatography method

Professional Standard - Chemical Industry

Professional Standard - Petrochemical Industry

Professional Standard - Coal

  • MT/T 202-2008 Coal mine water of calcium ion and magnesium ion determination
  • MT/T 252-2000 Determination of potassium ions and sodium ions in coal mine water
  • MT 252-1991 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

国家安全生产监督管理总局

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

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

Professional Standard - Environmental Protection

  • HJ 812-2016 Water Quality - Determination of Water Soluble Cations(Li+ 、Na+、NH4+、K+、Ca2+、Mg2+) - Ion Chromatography
  • HJ/T 84-2001 Water quality -- Determination of inorangic anions -- Ion chromatography method

国家市场监督管理总局、中国国家标准化管理委员会

Professional Standard - Machinery

Professional Standard - Water Conservancy

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

Taiwan Provincial Standard of the People's Republic of China

Henan Provincial Standard of the People's Republic of China

  • DB41/T 778-2013 Determination of Chloride Ion Content in Chemical Fertilizers by Ion Chromatography

工业和信息化部

  • HG/T 5750-2020 Water treatment chemicals-Emulsion anionic and non-ionic polyacrylamides
  • YS/T 1497-2021 Analysis method for platinum compounds Determination of impurity anion content Ion chromatography
  • YS/T 1380-2020 Method for chemical analysis of rhodium compounds. Determination of the chloride ion and nitrate ion contents. Ion chromatography method
  • YS/T 1496-2021 Analysis method for palladium compounds Determination of impurity anion content Ion chromatography

Professional Standard - Nuclear Industry

Professional Standard - Aviation

  • HB/Z 20023-2014 Process for plasma nitriding and plasma nitrocarburizing on steel parts for aviation

Guangdong Provincial Standard of the People's Republic of China

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

Ningxia Provincial Standard of the People's Republic of China

  • DB64/T 1733-2020 Soil Sulfate Ion Determination by Cation Exchange Resin Method

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography
  • DB34/T 2221-2014 Electronic Copper Foil for Li-ion Batteries

工业和信息化部/国家能源局

机械工业部

Professional Standard - Light Industry

国家质量监督检验检疫总局

  • SN/T 4815-2017 Determination of fluorinion in animals for import and export-IC method

Guangxi Provincial Standard of the People's Republic of China

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

化学工业部

Professional Standard - Public Safety Standards

  • GA/T 1918-2021 Forensic Science Nitrite Ion Test Chemistry and Ion Chromatography

Jilin Provincial Standard of the People's Republic of China

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

Professional Standard - Medicine

Professional Standard - Civil Aviation

交通运输部

  • JT/T 1230-2018 Standard test method for determination of inorganic anions in motor vehicle engine coolant. Ion chromatography

Korean Agency for Technology and Standards (KATS)

International Organization for Standardization (ISO)

  • 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/TS 23625:2021 Small craft - Lithium-ion batteries

German Institute for Standardization

  • 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 54402:1985 Testing of ion exchangers; determination of the total capacity of anion exchangers
  • DIN 54403:2001 Testing of ion exchangers - Determination of the total capacity of cation exchangers
  • DIN 54402:2001 Testing of ion exchangers - Determination of the total capacity of anion exchangers
  • DIN 54400:2004 Ion exchange - Terminology
  • DIN 54400:2014 Ion exchange - Terminology
  • DIN 54400 E:2014-09 Ion exchange - Terminology
  • DIN 54400:2015 Ion exchange - Terminology
  • DIN 54400:2015-05 Ion exchange - Terminology
  • DIN 54400:1987 Ion exchange - Terminology
  • DIN 54400 E:2011-08 Ion exchange - Terminology
  • DIN CEN/TR 16269:2011-12*DIN SPEC 33965:2011-12 Ambient air - Guide for the measurement of anions and cations in PM<(Index)2,5>; German version CEN/TR 16269:2011
  • DIN EN 61988-1:2012 Plasma display panels - Part 1: Terminology and letter symbols (IEC 61988-1:2011); German version EN 61988-1:2011
  • DIN 54403:2009-04 Testing of ion exchangers - Determination of the total capacity of cation exchangers
  • DIN EN 61988-1:2012-05 Plasma display panels - Part 1: Terminology and letter symbols (IEC 61988-1:2011); German version EN 61988-1:2011 / Note: DIN EN 61988-1 (2004-01) remains valid alongside this standard until 2014-08-30.
  • DIN 54403:2009 Testing of ion exchangers - Determination of the total capacity of cation exchangers
  • DIN 54402:2009-04 Testing of ion exchangers - Determination of the total capacity of anion exchangers
  • DIN 54402:2009 Testing of ion exchangers - Determination of the total capacity of anion exchangers
  • DIN 1326-1:1971 Plasmas; physical principles
  • DIN 1326-1:1991 Plasmas; physical principles
  • DIN CEN ISO/TS 23625:2023-01 Small craft - Lithium-ion batteries (ISO/TS 23625:2021); German version CEN ISO/TS 23625:2022
  • DIN EN 1407:1998 Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides; German version EN 1407:1998

Association Francaise de Normalisation

  • 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 10304-4:2022 Water quality - Determination of dissolved anions by liquid ion chromatography - Part 4: determination of chlorate, chloride and chlorite ions in lightly contaminated water
  • FD X43-008*FD CEN/TR 16269:2011 Ambiant air - Guide for the measurement of anions and cations in PM2,5
  • NF X45-200:1995 Ions separation in liquid phase. Polymeric ion exchange membranes. Characterisation and test methods of homopolar membranes.
  • NF C93-548-1*NF EN 61988-1:2012 Plasma display panels - Part 1 : terminology and letter symbols
  • FD CEN/TR 16269:2011 Ambient air - Guide for measuring anions and cations in the PM2.5 fraction
  • XP J95-625*XP ISO/TS 23625:2021 Small craft - Lithium-ion batteries
  • NF T94-402:1998 Chemicals used for treatment of water intended for human consumption. Anionic and non-ionic polyacrylamides.

European Committee for Standardization (CEN)

  • 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

RO-ASRO

South African Bureau of Standard

  • 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 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 51407:2007 Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides

American Society for Testing and Materials (ASTM)

  • ASTM C871-08 Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM C871-95(2000) Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM F3353-19 Standard Guide for Shipboard Use of Lithium-Ion (Li-ion) Batteries
  • ASTM RR-D15-1025 2009 D5827-Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion Chromatography
  • ASTM RR-C16-1015 1993 C0871-Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM RR-C16-1026 2004 C0871-Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM D3049-89(1996)e1 Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
  • ASTM RR-C16-1001 1983 C0871-Standard Test Methods for Chemical Analysis of Thermal Insulation Materials for Leachable Chloride, Fluoride, Silicate, and Sodium Ions
  • ASTM D4548-91(2002) Standard Test Method for Anion-Cation Balance of Mixed Bed Ion-Exchange Resins
  • ASTM D3049-89(2003) Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
  • ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D5794-95 Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates 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 D5794-95(2002) 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 D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D5794-95(2008) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
  • ASTM D4327-97 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
  • ASTM D3049-89(2016) Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
  • ASTM D4548-91(1996) Standard Test Method for Anion-Cation Balance of Mixed Bed Ion-Exchange Resins
  • ASTM D304-95(1999) Standard Specification for n -Butyl Alcohol (Butanol)
  • ASTM D3049-89(2009) Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
  • ASTM D4548-11(2019) Standard Test Method for Anion-Cation Balance of Mixed Bed Ion-Exchange Resins

US-ACEI

IPC - Association Connecting Electronics Industries

SCC

  • BS 2690-11:1971 Methods of testing water used in industry-Anionic, cationic and non-ionic detergents and oil
  • AWWA MTC61118 Membrane Separation of Ion Exchange Resin
  • AWWA WQTC65994 Combined Adsorption and Ion Exchange Removal of Trace Anionic Organic Compounds by Ion Exchange Resins
  • BS 434-1:1973 Bitumen road emulsions (anionic and cationic). Requirements
  • BS EN ISO 10304-1:1995 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions. Method for water with low contamination
  • DANSK DS/CEN/TR 16269:2011 Ambient air - Guide for the measurement of anions and cations in PM2,5
  • BS PD CEN/TR 16269:2011 Ambient air. Guide for the measurement of anions and cations in PM2,5
  • BS 434-2:1973 Bitumen road emulsions (anionic and cationic). Recommendations for use
  • BS EN ISO 10304-2:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
  • AWWA WQTC63990 Removal of Trace Anionic Organic Compounds in Water by Ion Exchange Resins
  • SN-CEN/TR 16269:2011 Ambient air — Guide for the measurement of anions and cations in PM2,5
  • ASME PTC 31-1972(R1991) Ion Exchange Equipment
  • AWWA MTC53877 Drinking Water Production Using Cationic and Anionic Charged Nanofiltration Membranes
  • AWWA WQTC52783 Selectivity and Adsorptivity of Various Anions in Ion-Exchange Membranes
  • AWWA ACE54348 Sodium-Free Ion Exchange: Pilot Testing Innovative Ion Exchange Processes for Arsenic Removal
  • DANSK DS/EN 61988-1:2011 Plasma display panels - Part 1: Terminology and letter symbols
  • CEI EN 61988-1:2012 Plasma display panels Part 1: Terminology and letter symbols
  • BS EN ISO 2871-1:1994 High molecular mass cationic-active matter
  • AWWA WQTC50392 A New Approach to the Determination of Inorganic Anions in Environmental Waters by Ion Chromatography
  • AWWA QTC97108 Removal of Chlorite Ion Using Sulfite Ion in Natural Waters
  • AWWA WQTC60731 Effect of Bromide and Iodide Ions on the Formation and Speciation of DBs during Chlorination

British Standards Institution (BSI)

  • BS EN 61988-1:2003 Plasma display panels - Terminology and letter symbols
  • BS 7310:1990 Specification for ion-selective electrodes, reference electrodes, combination electrodes and ion-selective electrode meters for determination of ions in solution
  • BS PD ISO/TS 23625:2021 Small craft. Lithium-ion batteries
  • BS EN 1407:2008 Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
  • BS ISO 20411:2018 Surface chemical analysis. Secondary ion mass spectrometry. Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
  • BS 7310:1990(2012) Specification for Ion - selective electrodes, reference electrodes, combination electrodes and ion - selective electrode meters for determination of ions in solution
  • BS ISO 4907-2:2023 Plastics. Ion exchange resin - Determination of water content of anion exchange resins in hydroxide form by centrifugation

GOST

  • GOST 20298-2022 Ion-exchange resins. Cation exchangers. Specifications
  • GOST 20301-2022 Ion-exchange resins. Anionites. Specifications
  • GOST 34801-2021 Drinking water. Determination of bromate ions content by ion chromatography

Society of Automotive Engineers (SAE)

SAE - SAE International

GSO

  • NB/T 11533-2024 Determination of chloride, fluoride, bromide, sulfate, nitrate, nitrite and phosphate content in coal mine water - Ion chromatography
  • GSO IEC 61988-1:2014 Plasma display panels - Part 1: Terminology and letter symbols
  • BH GSO IEC 61988-1:2015 Plasma display panels - Part 1: Terminology and letter symbols
  • OS GSO 1263:2002 Cationic emulsified asphalt
  • GSO ISO 12624:2013 Thermal insulating products for building equipment and industrial installations -- Determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH

HU-MSZT

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

RU-GOST R

  • GOST 20298-1974 Ion-exchange resins. Cation exchangers. Specifications
  • GOST 33914-2016 Juice products. Determination of anions by ion chromatography
  • GOST 20301-1974 Ion-exchange resins. Anionites. Specifications
  • GOST 15615-1979 Ion exchange rezins. Method for determination of chlorine ions content
  • GOST R 55339-2012 Juice products. Determination of anions by ion exchange chromatography method
  • GOST 34744-2021 Drinking water. Determination of bromide and iodide ions by capillary electrophoresis method
  • GOST R IEC 61988-1-2015 Plasma display panels. Part 1. Terminology and letter symbols
  • GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
  • GOST 20422-1989 Pulp, paper and board. Methods for determination of chloride-ions and sulphate-ions fraction of total mass
  • GOST R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method

IET - Institution of Engineering and Technology

GB-REG

NL-NEN

Military Standards (MIL-STD)

Spanish Association for Standardization (UNE)

Danish Standards Foundation

SE-SIS

US-FCR

International Federation of Trucks and Engines

PL-PKN

  • PN BN 6214-01-1963 sulfate carbocation
  • PN C04860-12-1991 Ion exchange resins. Testing methods. Determination of the operating exchange capacity of cation exchange resins in hydrogen ion exchange

BE-NBN

United States Navy

American Society of Mechanical Engineers (ASME)

International Truck and Engine Corporation (ITEC)

International Electrotechnical Commission (IEC)

  • IEC 61988-1:2003 Plasma display panels - Part 1: Terminology and letter symbols
  • IEC 61988-1:2011 Plasma display panels - Part 1: Terminology and letter symbols

CENELEC - European Committee for Electrotechnical Standardization

  • EN 61988-1:2003 Plasma display panels Part 1: Terminology and letter symbols

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 61988-1:2011 Plasma display panels - Part 1: Terminology and letter symbols

CZ-CSN

Indonesia Standards

GM Daewoo

Association of German Mechanical Engineers

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association

  • JEDEC JESD77B.01-2006 Terms, Definitions, and Letter Symbols for Discrete Semiconductor and Optoelectronic Devices Minor Revision of JESD77-B