How to measure Potassium and Sodium

How to measure Potassium and Sodium, Total:181 items.

The international standard classification for "How to measure Potassium and Sodium" includes: Farming and forestry , food products in general , Plastics , Inorganic chemicals in general , Paper and board , Fruits. Vegetables , Metalliferous minerals , Other non-ferrous metals and their alloys , Sewage water , Carbon materials .

The Chinese standard classification for "How to measure Potassium and Sodium" includes: Sugar-yielding crop and product , Food sanitation , Soil and fertilizer in general , Basic standards and general methods for synthetic resin and plastic , Inorganic chemicals in general , Papermaking in general , Basic standards and general methods , Manganese ore , Rare metal ore , Rare metals and their alloys analysis method , Chemical raw material ore , Analysis methods for industrial wastewater and pollutants , Glass fibre .

Professional Standard - Agriculture

SN/T 5692-2024 Determination of Hydrated Water Content in Sodium Sulfide and Potassium Sulfide by Thermogravimetric Analysis
NY/T 82.18-1988 Determination of Potassium and Sodium
NY 146.18-1988 Juice Determination Methods Determination of Potassium and Sodium
NY/T 1754-2009 Determination of kalium, sodium and α-nitrogen in root of sugarbeet

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

GB/T 12008.4-1989 Polyether polyols--Determination of sodium and potassium
GB/T 23765-2009 Test method of sodium cyanide and potassium cyanide products
GB/T 5009.91-2003 Determination of potassium and sodium in foods
GB/T 12658-1990 Paper,board and pulp-Determination of potassium and sodium content
GB 7874-1987 Determination of total potassium and total sodium in forest soil
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content
GB/T 23835.8-2009 Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content
GB/T 23835.8-2009 Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content
GB/T 23835.8-2009 Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content
GB/T 15402-1994 Fruits, vegetables and derived products－Determination of sodium and potassium
GB/T 23835.8-2009"> Lithium perchlorate anhydrous, Part 8: Determination of potassium and sodium content
GB/T 12008.4-2009 Plastics - Polyether polyols - Part 4: Determination of sodium and potassium
GB/T 14949.7-1994 Manganese ores - Determination of sodium and potassium contents
GB/T 15076.16-2008 Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents
GB/T 23835.8-2009 Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content
GB/T 23835.8-2009 Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content
GB/T 12397-1990 Method for determination of potassium and sodium in foods

Professional Standard - Energy and Power Planning

DL/T 1713-2017 Determination of potassium and sodium in coal

Professional Standard - Forestry

LY/T 1254-1999 Determination of total potassium and total sodium in forest soil
LY/T 1246-1999 Determination of exchangeable potassium and sodium in forest soil

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1318-2014 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
DB63/T 1423-2015 Determination of Potassium Oxide Content in Potassium Nitrate Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method

Professional Standard - Commodity Inspection

SN/T 0945-2000 Method for the determination of potassium、sodium and magenesium in fluorspar powder for import and export
SN/T 3799-2014 Determination of potassium and sodium in coke ash - Atomic absorption spectrometry

Group Standards of the People's Republic of China

T/CAQI 289-2022 Determination of chlorate content in sodium hypochlorite by potassium dichromate titration method
T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
T/TAIA 001-2024 Sodium-potassium silicate for industrial use—Determination of potassium oxide and sodium oxide—Inductively coupled plasma optical emission spectrometry

Professional Standard - Coal

MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water
MT/T 252-2000 Determination of potassium ions and sodium ions in coal mine water

Professional Standard - Building Materials

JC/T 2336-2015 Determination of silicon,potassium,sodium,calcium,magnesium and iron content in carbon fiber

National Health Commission of the People's Republic of China

GB 5009.91-2017 National Food Safety Standard -- Determination of potassium and sodium in food

Professional Standard - Non-ferrous Metal

YS/T 555.10-2006 Molybdenum concentrates. Determination of potassium and sodium content

Professional Standard - Nuclear Industry

EJ/T 20174-2018 Sodium Cooled Fast Breeder Reactor Determination of Potassium in Sodium by Flame Atomic Emission Spectrometry

Professional Standard - Urban Construction

CJ/T 3018.13-1993 Leachate - determination of potassium and sodium - flame photometric method

Japanese Industrial Standards Committee (JISC)

JIS K 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry

Korean Agency for Technology and Standards (KATS)

KS I 3222-2007(2012) Water quality－Determination of sodium and potassium
KS I ISO 9964-3-2023 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I 3222-2007 Water quality-Determination of sodium and potassium
KS I ISO 9964-3-2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 9964-3:2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 9964-2-2023 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-2:2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-2-2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-1-2023 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 9964-1:2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 9964-1-2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS M ISO 1692-2017 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
KS M ISO 1692-2017(2022) Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
KS M ISO 1692-2022 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
KS M ISO 1692:2012 Sodium and potassium silicates for industrial use-Determination of total alkalinity-Titrimetric method
KS M ISO 1692:2017 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method

Gosstandart of Russia

GOST 8775.2-1987 Lithium. Method of determination of sodium, potassium and calcium
GOST 26880.2-1986 Lead. Methods of sodium and potassium determination
GOST 2082.9-1981 Molibdenum concentrates. Method for determination of sodium and potassium contents
GOST 851.8-1993 Primary magnesium. Spectral method for determination of sodium and potassium
GOST 851.8-1987 Primary magnesium. Method for the determination of sodium and potassium
GOST 26726-1985 Reagents. Flame-photometric method for the determination of sodium, potassium, calcium and strontium as impurities
GOST 14839.7-1969 Industrial explosives. Method for determination of sodium (potassium) nitrate content
GOST 26726-2019 Reagents. Flame-photometric method for determination of impurities sodium, potassium, calcium and strontium
GOST R 50332.4-1992 Alumina. Methods for the determination of sodium oxide and natrium oxide
GOST 29234.10-1991 Moulding sands. Methods for determination for potassium and sodium oxides
GOST 22974.10-1996 Melted welding fluxes. Methods of sodium and potassium oxides determination
GOST 22974.10-1985 Melted welding fluxes. Methods of sodium and potassium oxides determination
GOST 18184.7-1979 Niobium pentoxide. Method for the determination of potassium and sodium content
GOST 23862.6-1979 Rare-earth metals and their oxides. Methods of determination of sodium, potassium and calcium

Czech Standards Institute (UNMZ)

CSN 64 0239-1954 Determination of ion sodium, potassium, d, S04
CSN 65 2471-1981 Sodium Chloride (Salt) Methods of Potasium Jodide Content Determination
CSN 42 0690 Cast.9-1983 Chemical analysis of non-ferrous metals and alloys. Magnesium metallurgical. Determination of sodium and potassium by the flame-photometric method
CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination
CSN 66 8102 Cast.15-1997 Smokeless powder. Test Methods. Determination of sodium sulfate and potassium sulfate
CSN 68 4133-1986 Determination of small amount of sodi- m, potassium, calcium and strontium by láme photometry
CSN 65 2467-1981 Sodíum Chloride (Salt) Method of Potassium Content Determination by Atomic
CSN 42 0605 Cast.7-1972 Chemical analysis of silicon. Detennination of sodium and potassium by flamephotometry
CSN 66 8102 Cast.15-1989 Smokeless powders. Methods of testing. Determination of sodium sulphate and potassium sulphate

Spanish Association for Standardization (UNE)

UNE 34208:1981 SODIUM CHLORIDE. DETERMINATION OF POTASIUM CONTENT. TITRIMETRIC METHOD WITH SODIUM.

International Organization for Standardization (ISO)

ISO 9964-3:1993 Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry
ISO 9964-3 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry
ISO 9964-2:1993 Water quality; determination of sodium and potassium; part 2: determination of potassium by atomic absorption spectrometry
ISO 9964-1:1993 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
ISO 2052:1976 Potassium chloride for industrial use; Determination of potassium content; Sodium tetraphenylborate titrimetric method
ISO 2486:1973 Potassium sulphate for industrial use — Determination of potassium content — Sodium tetraphenylborate volumetric method
ISO 8070:1987 Dried milk; Determination of sodium and potassium contents; Flame emission spectrometric method
ISO 2123:1972 Sodium and potassium silicates for industrial use; Determination of dynamic viscosity
ISO 1692:1976 Sodium and potassium silicates for industrial use; Determination of total alkalinity; Titrimetric method

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6196-3-2000 Water quality.Determination of sodium and potassium.Part 3: Determination of sodium and potassium by flame emission spectrometry
TCVN 6196-2-1996 Water quality.Determination of sodium and potassium.Part 2: Determination of potassium by atomic absorption spectrometry
TCVN 6196-1-1996 Water quality.Detection of sodium and potassium.Part 1: Determination of sodium by atomic absorption spectrometry
TCVN 5384-1991 Crude oil.Determination of sodium and potassium content by atomic absorption spectrophotometry

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 9964-3:2016 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
BH GSO ISO 9964-1:2016 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
BH GSO ISO 1692:2017 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method
BH GSO 2638:2022 Cosmetics - Determination and identification of free sodium and potassium hydroxides

Lithuanian Standards Office

LST ISO 9964-3:1998 Water quality. Determination of sodium and potassium. Part 3: Determination of sodium and potassium by flame emission spectrometry
LST ISO 9964-2:1998 Water quality. Determination of sodium and potassium. Part 2: Determination of potassium by atomic absorption spectrometry
LST ISO 9964-1:1998 Water quality. Determination of sodium and potassium. Part 1: Determination of sodium by atomic absorption spectrometry

GCC Standardization Organization

GSO ISO 9964-3:2013 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
GSO ISO 9964-2:2013 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
GSO ISO 9964-1:2013 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
GSO ISO 1692:2016 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method
GSO 2638:2021 Cosmetics - Determination and identification of free sodium and potassium hydroxides
GSO ISO 7485:2015 Animal feeding stuffs -- Determination of potassium and sodium contents -- Methods using flame-emission spectrometry

Yugoslav Association for Standardization

JUS H.B8.334-1978 Sudium and potassium silicates for industrial use. Determination of potassium oxide content and kalculation of sodium oxide content. Volumetric method
JUS H.B8.318-1977 Sodium andpotassium silicates for industrial use. Determination of carbon dioxide content, expressed as sodium or potassium carbonate. Gas-volumetric method
JUS H.B8.317-1977 Sodium and potassium silicaies for indmtrial usc. Determmation of silica content. Gravimetric method by imolubilization
JUS H.G8.438-1990 Reaqents. Potassium iodide. Determination of sodium content. Flame emission spectrophotometric methcd
JUS H.Z1.117-1987 Testing of industrial vvaters. Determination content vfsodium and potasium. Flame photometric me- thod
JUS H.B8.315-1977 Sodium and potassium silicates for industrial use. Determination ofdry matter. Gravimetric method

National Standardisation Body (ASRO)

STAS SR 8934-9-1997 Sodium chloride. Determination of potasium iodate content. Volumetric method
STAS SR 13363-1996 Sodium chloride. Determination of potassium. Sodium Tetraphenylborate Volumetric Method
STAS SR 8934-29-1997 Sodium chloride. Determination of potasium iodit. Photometric method
STAS 166/9-1972 SILICA-ALUMINA REFRACTORIES Determination of sodium and potassium oxide
STAS SR 8934-8-1996 Sodium chloride. Determination of potassium. Flame Photometric Method
STAS 10274/13-1988 Solid fuels ASH ANALYSIS Natrium and potassium determination
STAS 8295-1969 Surface water and wastewater. Determination of sodium and potassium content
STAS SR 8934-28-1997 Sodium chloride - Determination of potasium iodide content - lodometric method
STAS 12703/9-1989 ZIBCONIA Sodium oxide and potassium oxide content determination
STAS 8860-1980 WATER AND STEAM FOR BOILER INSTALLATIONS Sodium and potassium determination
STAS 5771/8-1989 CHALCO-SODIC AND CHALCO- ALUMINO-MAGNESIAN GI-ASS Sodiutn oxide and potassium oxide determination
STAS 318/9-1988 SPECIAL GLASS Sodium oxide "and potassium oxide content determination
STAS 4242/7-1988 BLAST FURNACE SLAG Determination of sodium oxide and potassium oxide
STAS 9218/10-1973 ZIRGONIUM SILIGATE Determination of sodium oxide and polasiup oxide contents
STAS 9934/10-1988 PYRITE CINDER Sodium oxide and potassium oxide determination
STAS 9272/9-1981 ZIRCONIC REFRACTORY PRODUCTS Sodium and potassium oxide conlent determination
STAS SR 13364-1996 Sodium chloride. Determination of potassium. Flame Atomic Absorption Spectrometric Method
STAS 4240/6-1985 TRASS Determination of sodium oxide, potassium oxide and titanium dioxide
STAS 8690-1970 CEMENT Determination of sod um oxide and potassium oxide by the flamephotometric method
STAS 6103/6-1991 Trass cement. Sodium oxide, potassium oixide and titanium dioxide determination

German Institute for Standardization

DIN ISO 9964-3:1996 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
DIN ISO 9964-3:1996-08 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
DIN EN 16943:2017-07 Foodstuffs - Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES; German version EN 16943:2017

British Standards Institution (BSI)

BS 6068-2.44:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium and potassium by flame emission spectrometry
BS 6068 Sec.2.44:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium and potassium by flame emission spectrometry
BS 6068-2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 6068-2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry

Belgian Standards Institute

NBN T 03-223-1980 Potassium chloride for industrial use - Determination of potassium content - Sodium tetraphenylborate titrimetric method
NBN T 03-208-1980 Potassium sulphate for industrial use - Determination of potassium content - Sodium tetraphenylborate volumetric method
NBN T 91-303-1973 Testing water — Determination of sodium, potassium and lithium, flame photo-metric method.
NBN T 03-233-1980 Sodium and potassium silicates for industrial use - Determination of dry matter - Gravimetrie method
NBN T 03-239-1980 Sodium and potassium silicates for industrial use - Determination of dynamic viscosity
NBN T 03-237-1980 Sodium and potassium silicates for industrial use - DEtermination of total alkalinity - Titrimetric method
NBN T 03-240-1980 Sodium and potassium silicates for industrial use - Determination of silica content - Titrimetric method
NBN T 03-235-1980 Sodium and potassium silicates for industrial use - Determination of silica content - Gravimetrie method by insolubilization
NBN T 03-241-1980 Sodium and potassium silicates for industrial use - Determination of sulphates content - Barium sulphate gravimetrie method
NBN T 03-242-1980 Sodium and potassium silicates for industrial use - Determination of iron content - 1,10-Phenanthroline photometric method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 9964-1:2013 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
OS GSO ISO 1692:2016 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method

Tunisia Institut National de la Normalisation et de la Propriété Industrielle

NT 14.53-1983 Determination of sodium, potassium and calcium in milk, photometry of flame

Bureau of Indian Standards

IS 9497-1980 Method for determination of sodium and potassium (flame photometry)
IS 12760-1989 Determination of sodium and potassium content in milk powder by flame emission spectrometry
IS 10614-1983 Method for determination of sodium and potassium by atomic absorption spectrophotometry

Standards Institution of Israel

S.I.249 Pt.216-1964 TESTING OF WATER :DETERMINATION OF SODIUM AND OR PO-TASSIUM CONTENT

Standards Norway

NS 3096:1970 Portland cement — Methods for determination of potassium and sodium
NS-EN 16943:2017 Foodstuffs — Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES

Association Francaise de Normalisation

NF T20-522:1973 Sodium and potassium silicates for industrial use. Determination of total alkalinity, expressed in NA2O or in K2O. Volumetric meth od.
NF T20-525:1973 SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF DYNAMIC VISCOSITY.
NF T20-359:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate titrimetric method.
NF T20-524:1973 Sodium and potassium silicates for industrial use. Determination of carbon dioxide content expressed as sodium or potassium carbonate. Gas-volumetric method.
NF T90-019:1984 Testing water - Determination of sodium and potassium - Flame emission spectrometry method
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF T20-367:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate volumetric method.
NF V04-355:1986 Dried milk. Determination of sodium and potassium contents. Flame emission spectrometric method.
NF EN ISO 16995:2015 Solid biofuels - Determination of water-soluble chlorine, sodium and potassium content
NF T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.

Ente Nazionale Italiano di Unificazione

UNI ISO 9964-2:2009 Water quality - Determination of sodium and potassium - Part 2: Determination of potassium by atomic absorption spectrometry
UNI ISO 9964-1:2009 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
UNI ISO 8070:1991 Dried milk. Determination of sodium and potassium contents. Flame emission spectrometric method.
UNI EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content

Austrian Standards

ONORM M 6603-2-1997 Water analysis - Determination of potassium and sodium by flame emission spectrometry
ONORM M 6603-1-1997 Water analysis - Determination of potassium and sodium by atomic absorption spectrometry

Magyar Szabványügyi Testület

MSZ 21880/6-1981 Chemical examination of atmospheric precipitation, determination of sodium and potassium metal content

Netherlands Institute for Standardization

NEN 3787-1988 Quarg (fresh cheese) Determination of sodium and potassium content
NEN 6442-1979 Water - Flame photometric determination of sodium and potassium content

Polski Komitet Normalizacyjny (PKN)

PN H04093-1989 Chemical analysis of manganese ores Determination of sodium and potassium contents

American Society for Testing and Materials (ASTM)

ASTM E1787-25 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography

Cuban Institute of Standards and Metrology

NC 44-18-5-1984 Ores. Silica Sand. Determination of Sodium Oxide and Potassium Oxide by Fíame Photometry

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