Quantitative Quantitative Ions

Quantitative Quantitative Ions, Total:200 items.

The international standard classification for "Quantitative Quantitative Ions" includes: Testing of metals , Fertilizers , Products of the chemical industry in general , Plastics , Plastics in general , Ferrous metals , Surface active agents , Ambient atmospheres , Other organic chemicals , Electronic components in general , Iron ores , Physical properties of soils , Milk and milk products in general , Water quality , Power stations in general .

The Chinese standard classification for "Quantitative Quantitative Ions" includes: Semimetal and semiconductor material analysis method , Basic standards and general methods on chemical fertilizers , Basic standards and general methods for dye , Basic standards and general methods for synthetic resin and plastic , Steel and iron alloy analysis method , Tooth paste, soap and detergent , Analysis methods for toxic substances in atmosphere , Organic chemicals in general , Basic standards and general methods for surface active agent , Electronic element in general , Iron ore , Soil and fertilizer in general , Electric power testing technique , Analysis methods for substances in ocean .

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

GB/T 13173.3-1991 Determination of nonionic surface active agents in detergents. Ion exchange method
GB/T 23978-2009 Liquid dyes—Determination of chloride ion—Ion chromatography
GB 223.38-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 5757-1986 Determination for water retention capacity of ion exchange resins
GB/T 38216.2-2019 Steel slag-Determination of fluoride content and chloride content-Ion chromatography
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
GB/T 5757-2008(英文版) Determination of moisture holding capacity of ion exchange resins
GB/T 5560-2003 Nonionic surface active agents-Determination of polyethylene glycols and non-ionic active matter(adducts)-Weilbull method
GB/T 37861-2019 Determination of halogen in electrical and electronic products—Ion chromatography method
GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method
GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
GB/T 14669-1993 Air quality - Determination of ammonia - Ion selective electrode method
GB/T 223.38-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 27581-2011 Electromagnetic interference shielding film—Electroless copper plating solution—Method of determining concentration of Ni2+ and Cu2+
GB/T 41946-2022 Rubber—Determination of total sulfur content—Ion chromatography method
GB/T 8144-1987 Determination method for exchange capacity of cation exchange resins
GB/T 5759-2025 Plastics Ion Exchange Resins Determination of Water Content in Hydroxide Type Anion Exchange Resins by Centrifugation Method
GB/T 24890-2010 Determination of chloride content for compound fertilizers
GB/T 8144-2008 Determination of exchange capacity of cation exchange resin
GB/T 6730.28-2006 Iron ores―Determinaton of fluorine content―Ion-selective electrode method
GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
GB/T 8144-2008(英文版) Determination of exchange capacity of argon ion exchange resin
GB/T 5757-2008 Determination of moisture holding capacity of ion exchange resins

Professional Standard - Agriculture

203药典四部-2015 3100 content determination method 3109 potassium ion determination method
210药典三部-2015 Content Determination Method 3108 General Rules of Citrate Ion Determination Method 55
190药典四部-2020 3100 content determination method 3108 citrate ion determination method
NY/T 2069-2011 Determination of progesterone in milk by HPLC-MS
NY/T 1378-2007 Determination of Chloride Ion Content in Soil
230药典三部-2020 Content determination method 3109 Potassium ion determination method
204药典四部-2015 3100 content determination method 3110 sodium ion determination method
229药典三部-2020 Content determination method 3108 citrate ion determination method
202药典四部-2015 3100 content determination method 3108 citrate ion determination method
231药典三部-2020 Content determination method 3110 sodium ion determination method
212药典三部-2015 Content determination method 3110 Sodium ion determination method 56
191药典四部-2020 3100 content determination method 3109 potassium ion determination method
211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
192药典四部-2020 3100 content determination method 3110 sodium ion determination method

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

Group Standards of the People's Republic of China

T/CNIA 0117-2021 Determination of trace anion content in high-purity hydrofluoric acid for electronics industry Ion chromatography
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
T/QAS 014-2020 Determination of Chloride Ion Content in Fertilizer Potentiometric Titration
T/NAIA 0174-2022 Determination of Cation Exchange Capacity of Calcareous Soil by Eluting Titration
T/SBX 029-2019 Mercury Salt Titration Method for Determination of Trace Chloride Ion Content in Water-Insoluble Organic Amines
T/TGIC 021-2025 Determination of Chloride Content in Textiles
T/GXAS 720-2024 Ion-absorbing type rare earths ore—Determination of total rare earth ion phase—Inductively coupled plasma mass spectrometery
T/CNIA 0105-2021 Determination of Oxalate Ion Content in Alumina Production Process by Ion Chromatography
T/NAIA 099-2021 Determination of Inorganic Anion and Cation Content in Facility Soil by Ion Chromatography
T/NAASS 042-2022 Determination of chloride ion content in raw milk by ion chromatography
T/CNIA 0119-2021 Determination of trace anions in high-purity nitric acid for the electronics industry by ion chromatography

Hebei Provincial Standard of the People's Republic of China

DB13/T 5127.13-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices by Gas Chromatography-Mass Spectrometry

Professional Standard - Chemical Industry

HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)
HG/T 6108-2022 Determination of chlorine ion content in waste sulphuric acid

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 966-2015 Determination of soil cation exchange capacity

Professional Standard - Construction Industry

JG/T 261-2009 Apparatus to determinat chloride coulomb electric flux of concrete

Professional Standard - Energy and Power Planning

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 301-2011 Analytical method of steam and water in power plant. Determination of trace cations by ion chromatography

Professional Standard - Energy

SY/T 5395-2024 Determination of Clay Cation Exchange Capacity and Alkalinity Content
SY/T 7808-2024 Determination of salt content in crude oil. Ion chromatography

Professional Standard - Forestry

LY/T 1243-1999 Determination of cation exchange capacity in forest soil

Professional Standard - Traffic

JT/T 1150-2017 Rapid measuring instrument for chloride ion of concrete

Professional Standard - Commodity Inspection

SN/T 5690-2024 Determination of Fluorine and Chlorine in Manganese Ore by Ion Chromatography
SN/T 3911-2014 Determination of water soluble fluorine in building sands - Ion chromatography
SN/T 4762-2017 Determination of fluorine and chlorine in coal-Ion chromatography
SN/T 3121-2012 Determination of high cobalt content in Steel-Potentiometric titration method after separation by ion exchange

Professional Standard - Petroleum

SY 5395-2016 Determination method of clay cation exchange capacity and base content
SY/T 5395-1991 Determination method of clay cation exchange capacity and base content
SY/T 5395-2016 Determination method for clay cation exchange capacity and base component

Jiangxi Provincial Standard of the People's Republic of China

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

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

JJG 134-2017 Concrete Chloride Ion Content Rapid Tester

Professional Standard - Non-ferrous Metal

YS/T 1496-2021 Analysis method for palladium compounds Determination of impurity anion content Ion chromatography
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

Professional Standard - Ferrous Metallurgy

YB/T 6013.2-2022 Sintering flue gas desulphurization ash--Determination ofchloride content--Potentimetric method
YB/T 4726.2-2018 Iron-bearing dust and sludge. Determination of chloride ion content. Silver aitrate titration method

Jilin Provincial Standard of the People's Republic of China

DB22/T 2076-2014 Determination of β-methoxyacrylate fungicide residues in ginseng by gas chromatography-mass spectrometry

Professional Standard - Rare Earth

XB/T 619-2015 Chemical analysis methods of ion type rare earth ore. Determination of total rare earth ion phase

Professional Standard - Ocean

HY/T 169-2013 Test method for bromide ion in seawater and brine-Volumetric analysis

Professional Standard - Coal

MT/T 372-1994 Determination method of sulfur ion in coal mine water - iodometric method

Anhui Provincial Standard of the People's Republic of China

DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography

Taiwan Provincial Standard of the People's Republic of China

CNS 7067-1981 Determination of Free Gossypol in Cottonseed Meal or Cake (Feed Grade)

Gosstandart of Russia

GOST 15615-1979 Ion exchange rezins. Method for determination of chlorine ions content
GOST R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 34801-2021 Drinking water. Determination of bromate ions content by ion chromatography
GOST 10898.1-1984 Ion-exchange resins. Determination of moisture content
GOST 10898.2-1974 Ion-exchange resins. Determination of bulk density
GOST 17818.18-1990 Graphite. Method for determination of chlorine ions in water extract
GOST 20422-1989 Pulp, paper and board. Methods for determination of chloride-ions and sulphate-ions fraction of total mass
GOST R 54353-2011 Food common salt. Determination of sulphate-ion mass fraction by gravimetric method
GOST 20255.1-1989 Ion-exchange resins. Method of determining static ion-exchange capacity
GOST 20255.2-1989 Ion-exchange resins. Methods of determining dynamic ion-exchange capacity
GOST 13979.11-1983 Cottonseed oilcakes and oilmeals. Determination of free gossypol content
GOST ISO 20295-2023 Soil quality. Determination of perchlorate in soil using ion chromatography
GOST 21216.7-1993 Clay raw materials. Method for determination of chlorine ions in water extract

Association Francaise de Normalisation

NF T90-014:1952 WATER TESTING. DETERMINATION OF CHLORINE IONS.
NF T90-009:1986 Testing water - Determination of sulphate ions - Gravimetric method.
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 X31-440:2011 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution.
NF EN 13366:2001 Fertilizers - Treatment with cationic ion exchange resin for determination of chelated trace element content and chelated trace element fraction
NF V18-110:1986 Animal feeding stuffs. Determination of free and total gossypol.
NF U42-165*NF EN 16109:2011 Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates.
NF X31-130:1999 Soil quality - Chemical methods - Determination of cationic exchange capacity (CEC) and extractible cations
NF X31-130:1993 SOIL QUALITY. CHEMICAL METHODS. DETERMINATION OF CATIONIC EXCHANGE CAPACITY (CEC) AND EXTRACTIBLE CATIONS.
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
NF EN ISO 12624:2022 Thermal insulating products for building equipment and industrial installations - Determination of low quantities of water-soluble chloride, fluoride, silicate and sodium ions and pH measurement
NF EN ISO 2871-1:2010 Surfactants - Detergents - Determination of the cationic active ingredient content - Part 1: high molecular mass cationic active ingredient
NF A20-428*NF ISO 4694:1987 Iron ores. Determination of fluorine content. Ion-selective electrode method.

South African Bureau of Standard

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

National Standardisation Body (ASRO)

STAS 9475/7-1974 ION EXCHANGERS Determination of lotal volume capacity of cation exchangers
STAS 11277/14-1981 MINERAL WATKRS Determination of aluminium ion (Ai3F)
STAS 9475/10-1988 ION EXCHANGERS Determination of working exchangeable capacity of anionites
STAS 8934/12-1979 SALT (SODIUM CHLORIDE) Determination of suphate ions content
STAS SR 9888-2001 Water quality. Determination of the biodegradability of anionic and non-ionic surfactants

Korean Agency for Technology and Standards (KATS)

KS D ISO 11653-2003(2018) Steel－Determination of high cobalt content－Potentiometric titration method after separation by ion exchange
KS D ISO 11653-2023 Steel — Determination of high cobalt content — Potentiometric titration method after separation by ion exchange
KS D ISO 11653:2003 Steel－Determination of high cobalt content－Potentiometric titration method after separation by ion exchange
KS M ISO 2871-2007(2017) Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS M ISO 2871-2007(2022) Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS M ISO 2871-2022 Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS B ISO TR 17055:2008 Steel－Determination of silicon content－Inductively coupled plasma atomic emission spectrometric method
KS M ISO 2871-2-2007(2017) Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)
KS M ISO 23470-2008(2018) Soil quality－Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution
KS M ISO 2871-2-2022 Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)
KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS D ISO 10278:2003 Steel-Determination of manganese content-Inductively coupled plasma atomic emission spectrometric method
KS M ISO 2871-2-2007(2022) Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)
KS E ISO 12739-2022 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS M ISO 23470-2018 Soil quality－Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

Magyar Szabványügyi Testület

MSZ 5200/14.lap-1965 Generator testing. Chloride ion content definition
MSZ 5200/18.lap-1964 Generator water detection. Definition of copper ion content
MSZ 5200/9.lap-1957 Generator water detection. Sulfate ion content definition

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 11653:2016 Steel -- Determination of high cobalt content -- Potentiometric titration method after separation by ion exchange

GCC Standardization Organization

GSO ISO 11653:2014 Steel -- Determination of high cobalt content -- Potentiometric titration method after separation by ion exchange
GSO ISO 2871-1:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 1: High-molecular-mass cationic-active matter
GSO ISO 12739:2015 Zinc sulfide concentrates -- Determination of zinc -- Ion-exchange/EDTA titrimetric method
GSO ISO 2871-2:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 2: Cationic-active matter of low molecular mass (between 200 and 500)
GSO ISO 4694:2013 Iron ores -- Determination of fluorine content -- Ion-selective electrode method

Swiss Association for Standardization (SNV)

VSM 11875-1942 Anionic asphalt emulsifier. quality regulations

German Institute for Standardization

DIN 54403:2009-04 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 EN ISO 2871-1:1994-12 Determination of cationic-active matter content of detergents - High-molecular mass cationic-active matter (ISO 2871-1:1988)
DIN EN ISO 23470 E:2017-11 Determination of effective cation exchange capacity (CEC) and exchangeable cation content of soil quality Determination of hexaammonium trichloride high cobalt solution (draft)
DIN EN ISO 2871-1:1994 Determination of cationic-active matter content of detergents - High-molecular mass cationic-active matter (ISO 2871-1:1988)
DIN 6802-6:2013-01 Neutron dosimetry - Part 6: Methods for determination of absorbed dose using ionisation chambers
DIN EN ISO 2871-1:2010-06 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO 2871-1:2010); German version EN ISO 2871-1:2010
DIN 6802-6 E:2010-08 Draft Document - Neutron dosimetry - Part 6: Methods for determination of absorbed dose using ionisation chambers

International Organization for Standardization (ISO)

ISO 11653:1997 Steel - Determination of high cobalt content - Potentiometric titration method after separation by ion exchange
ISO/TR 17055:2002 Steel - Determination of silicon content - Inductively coupled plasma atomic emission spectrometric method
ISO 19242:2015 Rubber - Determination of total sulfur content by ion chromatography
ISO 3693:1977 Nitric acid for industrial use; Determination of chloride ions content; Potentiometric method
ISO 19242:2021 Rubber - Determination of total sulfur content by ion chromatography
ISO 12739:1997 Zinc sulfide concentrates - Determination of zinc content - Ion-exchange/EDTA titrimetric method
ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
ISO 3694:1977 Ammonium sulphate for industrial use; Determination of chloride ions content; Potentiometric method
ISO 2871-1:1988 Surface active agents; detergents; determination of cationic-active matter content; part 1: high-molecular-mass cationic-active matter
ISO 22682:2017 Iron ores — Determination of trace elements — Plasma spectrometric method
ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
ISO 3695:1977 Ammonium nitrate for industrial use; Determination of chloride ions content; Potentiometric method
ISO 10278:1995 Steel - Determination of maganese content - Inductively coupled plasma atomic emission spectrometric method
ISO 4694:1987 Iron ores; Determination of fluorine content; Ion-selective electrode method

British Standards Institution (BSI)

BS ISO 19242:2021 Rubber. Determination of total sulfur content by ion chromatography
BS EN ISO 5398-4:2019 Leather. Chemical determination of chromic oxide content. Quantification by inductively coupled plasma (ICP)
BS 3762-3-3.4:1991 Analysis of formulated detergents-Quantitative test methods.-Method for determination of lower molecular mass cationic-active matter content
BS 3762-3-3.26:1989 Analysis of formulated detergents-Quantitative test methods-Method for determination of high molecular mass cationic-active matter content
BS EN ISO 2871-2:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Cationic-active matter of low molecular mass (between 200 and 500)
BS EN ISO 2871-2:1994 Surface active agents. Detergents. Determination of cationic-active matter content-Cationic-active matter of low molecular mass (between 200 and 500)
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 ISO 19242:2015 Rubber. Determination of total sulfur content by ion chromatography
BS DD ENV 12141:1997 Method for determination of stable oxygen isotope ratio ( 1 8O/ 1 6O) of water from fruit juices, using isotope ratio mass spectrometry
BS DD ENV 12140:1997 Method for determination of stable carbon isotope ratio ( 1 3C/ 1 2C) of sugars from fruit juices, using isotope ratio mass spectrometry
BS EN ISO 23470:2011 Soil quality. Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

Japanese Industrial Standards Committee (JISC)

JIS K 6233:2016 Rubber -- Determination of total sulfur content by ion chromatography

European Committee for Standardization (CEN)

EN ISO 23470:2018 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution
EN ISO 23470:2011 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2007)
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 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter

Bureau of Indian Standards

IS 11660-1986 Quantitative evaluation method of cationic fixatives
IS 17054-1-2019 Surface Active Agents —— Detergents —— Determination of Cationic-Active Matter Content Part 1 High-Molecular-Mass Cationic-Active Matter
IS 11660-2022 Textile Dyestuffs-Method forQuantitative Estimation of Cationic Dye-Fixing Agents

Czech Standards Institute (UNMZ)

CSN 64 0902-1988 Determination of moisture content of ion exchange resins
CSN 64 0920-1966 Determination of total capaoity (total acidity) of strong acidic cation exchange resins

International Federation of Trucks and Engines

NAVISTAR CEMS BT-41-2009 Determination Of The Presence Of Chloride Ions In Air Conditioner Refrigerant

Netherlands Institute for Standardization

NEN 6579-1985 Rain water- Potentiometric determination of hydronium ion content

International Truck and Engine Corporation (ITEC)

INTERN CEMS BT-41-2009 Determination Of The Presence Of Chloride Ions In Air Conditioner Refrigerant

Swedish Institute for Standards

SS-ISO 19242:2021 Rubber - Determination of total sulfur content by ion chromatography (ISO 19242:2021, IDT)

Ente Nazionale Italiano di Unificazione

UNI EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
UNI EN ISO 2871-1:1996 Surface active agents. Detergents - Determination of cationic-active matter content. High-molecular-mass cationic- active matter.

Yugoslav Association for Standardization

JUS N.A0.391-1987 Detection and measurement of ionizing radiation by electric means. Terms and definitions.
JUS H.E8.029-1992 Non-ionic surface active agents. Determination of sulfated ash. Gravimetric method

Polski Komitet Normalizacyjny (PKN)

PN C89085-14-1992 Epoxy resins Methods of testing Determination of ionic chlorine content

American National Standards Institute （ANSI)

ANSI/ASTM D3634:1999 Test Method for Trace Chloride Ion in Engine Coolants

Thai Industrial Standards Institute (TISI)

TIS 1762.1-1999 Surface active agents.detergents.determination of cationic-active matter content.part 1: high-molecular-mass cationic-active matter

American Society for Testing and Materials (ASTM)

ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM D512-12 Standard Test Methods for Chloride Ion In Water
ASTM D512-10 Standard Test Methods for Chloride Ion In Water

Belgian Standards Institute

NBN-EN ISO 2871-1:1995 Surfactant. washing powder. Determination of active cation content. Part 1: Large molecular weight reactive cations (ISO 2871-1-1988)
NBN T 03-043-1979 Nitric acid for industrial use - Determination of chloride ions content - Potentiometric method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 2871-1:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 1: High-molecular-mass cationic-active matter

Danish Standards Foundation

DANSK DS/EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
DS/EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
DANSK DS/ISO 4694:2011 Iron ores - Determination of fluorine content - Ion-selective electrode method