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Determination of Potassium Content in River

Determination of Potassium Content in River, Total:496 items.

In the international standard classification, Determination of Potassium Content in River involves: Fertilizers, Inorganic chemicals, Soil quality. Pedology, Non-ferrous metals, Water quality, Ferroalloys, Milk and milk products, Testing of metals, Paper and board, Fuels, Animal feeding stuffs, Fruits. Vegetables, Metalliferous minerals, Raw materials for rubber and plastics, Materials for the reinforcement of composites, Natural gas, Nuclear energy engineering, Analytical chemistry, Iron and steel products, Measurement of fluid flow, Welding, brazing and soldering, Jewellery, Non-metalliferous minerals, Farming and forestry, Organic chemicals, Ferrous metals, Products of non-ferrous metals, Chipless working equipment, Products of the chemical industry, Wastes, Beverages, Electrical accessories, Footwear, Plastics, PRECISION MECHANICS. JEWELLERY, Edible oils and fats. Oilseeds, Physics. Chemistry, Petroleum products in general, Surface treatment and coating, Paint ingredients, Lubricants, industrial oils and related products.

Korean Agency for Technology and Standards (KATS), Determination of Potassium Content in River

KS M ISO 5310:2012 Fertilizers－Determination of potassium content－Titrimetric method
KS M ISO 5310-2006(2011) Fertilizers－Determination of potassium content－Titrimetric method
KS M ISO 5318:2012 Fertilizers－Determination of potassium content－Potassium tetraphenylborate gravimetric method(reference method)
KS M ISO 5318:2007 Fertilizers－Determination of potassium content－Potassium tetraphenylborate gravimetric method(reference method)
KS D ISO 7528:2012 Nickel alloys-Determination of iron content-Titrimetric method with potassium dichromate
KS M ISO 5317-2006(2011) Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
KS M ISO 7407-2007(2012) Fertilizers－Determination of acid-soluble potassium content－Preparation of the test solution
KS M ISO 5317:2006 Fertilizers-Determination of water-soluble potassium content-Preparation of the test solution
KS M ISO 5317:2013 Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
KS D ISO 11427:2006 Determination of silver in silver jewellery alloys－Volumetric (potentiometric) method using potassium bromide
KS M ISO 7407:2007 Fertilizers-Determination of acid-soluble potassium content-Preparation of the test solution
KS M ISO 7407:2013 Fertilizers－Determination of acid-soluble potassium content－Preparation of the test solution
KS E ISO 13312:2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method
KS M 1944-2009 Acetic acid for industrial use－Method of test－Determination of formic acid content－Iodometric method
KS E ISO 13312:2007 Iron ores－Determination of potassium content－Flame atomic absorption spectrometric method
KS M ISO 1691-2017(2022) Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
KS E ISO 4571:2001 Manganese ores and concentrates－Determination of sodium and potassium content－Flame atomic emission spectrometric method
KS E ISO 7969:2001 Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS E ISO 4571-2001(2021) Manganese ores and concentrates- Determination of sodium and potassium content - Flame atomic emission spectrometric method
KS E ISO 4571-2001(2016) Manganese ores and concentrates- Determination of sodium and potassium content - Flame atomic emission spectrometric method
KS M ISO 1690-2017(2022) Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS M ISO 1691:2012 Sodium and potassium silicates for industrial use－Determination of carbonates content－Gas-volumetric method
KS H ISO 8070:2018 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
KS E ISO 7969-2001(2016) Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS M ISO 1691:2017 Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
KS M ISO 1690:2002 Sodium and potassium silicates for industrial use-Determination of silica content-Gravimetric method by insolubilization
KS M ISO 1690:2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS E ISO 7969-2001(2021) Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
KS M ISO 6745:2007 Zinc phosphate pigments for paints-Specifications and methods of test

ZA-SANS, Determination of Potassium Content in River

SANS 5563:1968 Determination of copper (plus silver) in copper
SANS 5565:1968 Determination of lead in copper
SANS 5564:1968 Determination of bismuth in copper
SANS 5566:1968 Determination of selenium in copper
SANS 11427:1993 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide

Professional Standard - Agriculture, Determination of Potassium Content in River

NY/T 2540-2014 Fertilizers.Determination of potassium content
NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
NY/T 2273-2012 Soil amendment.Determination of phosphorus and potassium content
SN/T 5495-2023 Determination of Iron Content in Iron Dust Slime Potassium Dichromate Titration Method
NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content

RO-ASRO, Determination of Potassium Content in River

STAS 11592-1983 WATER 40 Potassium content determination
STAS SR 8934-9-1997 Sodium chloride. Determination of potasium iodate content. Volumetric method
STAS SR 8934-28-1997 Sodium chloride - Determination of potasium iodide content - lodometric method
STAS SR ISO 9389:1995 Nickel alloys. Determination of cobalt.content. Potentiometric titration method with potassium hexacyanoferrate (III)
STAS 12311-1985 Agroalimentary products FLOUR Determination of potassium 40 content
STAS 8295-1969
STAS 9218/10-1973 ZIRGONIUM SILIGATE Determination of sodium oxide and polasiup oxide contents
STAS 9272/9-1981 ZIRCONIC REFRACTORY PRODUCTS Sodium and potassium oxide conlent determination
STAS 10387/10-1976 CALCIUM ALUMINATE CEMENTS FOR REFRACTORY CONCRETE Determination of sodium oxide content and potassium oxide content
STAS 7184/18-1980 SOILS Determinat ion of potassium content accessible and hard accessible for plants
STAS 12678-1988 SLUDGES RESULTED FROM SURFACE WATERS TREATMENT AND WASTE WATERS PURIFI- CATION Sodium and potassium content determination
STAS SR ISO 619:1995 Manganesev ores - Determination of chromium content -Diphenylcarbazide photometric method and silver persulphate titrimetric method

Association Francaise de Normalisation, Determination of Potassium Content in River

NF U42-111:2013 Potash fertilizers - Determination of potassium content - Flame photometric method
NF T20-376:1969 Chemical analysis of potassium hydroxide. Gravimetric determination of potassium.
NF T20-379:1969 Chemical analysis of potassium hydroxide. Volumetric determination of potassium.
NF U42-143*NF EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content.
NF EN 15477:2009 Engrais - Détermination de la teneur en potassium soluble dans l'eau
NF T20-356:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.potassium tetraphenylborate gravimetric method.
NF T20-366:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.gravimetric method as potassium tetraphenylborate.
NF V04-209:1989 Milk. Determination of potassium dichromate content. Reference method.
NF T20-372:1969 Chemical analysis of potassium hydroxide. Determination of potassium (flame photometry method).
NF T20-359:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate titrimetric 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 T20-381:1977 Potassium hydroxide for industrial use. Determination of carbonates content. Gas-volumetric method.
NF T20-354:1978 Potassium chloride for industrial use. Determination of chloride content.mercurimetric method.
NF T20-365:1978 Potassium sulphate for industrial use. Determination of chloride content.mercurimetric method.
NF V04-355:1986 Dried milk. Determination of sodium and potassium contents. Flame emission spectrometric method.
NF T20-352:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.flame emission spectrophotometric method.
NF T20-362:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.flame emission spectrophotometric method.
NF T20-378:1977 Potassium hydroxide for industrial use. Determination of carbon dioxide content. Titrimetric method.
NF T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
NF EN ISO 16995:2015 Biocombustibles solides - Détermination de la teneur en chlore, sodium et potassium solubles dans l'eau
NF T20-374:1977 Potassium hydroxide for industrial use. Determination of chlorides content. Mercurimetric method.
NF T20-382:1977 Potassium hydroxide for industrial use. Determination of sulphate content. Baryum sulphate gravimetric method.
NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
NF A20-603:1989 Iron ores. Determination of sodium and/or potassium content. Flame atomic absorption spectrometric method.
NF V04-355*NF ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric 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 T20-387:1977 Potassium hydroxide for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF T20-375:1977 Potassium hydroxide for industrial use. Determination of chlorides content. Photometric method.
NF T20-388:1977 Potassium hydroxide for industrial use. Determination of sodium. Gravimetric method using uranyl acetate and magnesium acetate.
NF T20-527:1980 Sodium and potassium silicates for industrial use. Determination of sulphates content. Barium sulphate gravimetric method.
NF X34-119:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content.
NF X34-119*NF EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
NF V76-112:1980 Fruit and vegetable juices. Determination of the sodius and potassium contents (flame spectrophotometry method).
NF T20-355:1978 Potassium chloride for industrial use. Determination of sodium content.flame emission spectrophotometric method).
NF EN ISO 14244:2016 Tourteaux de graines oléagineuses - Détermination de la teneur en protéines solubles en solution d'hydroxyde de potassium
NF ISO 8070:2007 Lait et produits laitiers - Détermination des teneurs en calcium, sodium, potassium et magnésium - Méthode spectrométrie par absorption atomique
NF V04-050:1988 MILK-BASED INFANT FOODS. DETERMINATION OF FAT CONTENT. ROESE-GOTTLIEB GRAVIMETRIC METHOD (REFERENCE METHOD).
NF T20-738:1967 Chemical analysis of phthalic anhydride. Determination of impurities oxidizable in the cold by potassium permanganate.
NF T52-119:1985 Plastics. Base materials for polyurethanes. Polyethers. Determination the sodium and potassium content.
NF T20-373:1977 Potassium hydroxide for industrial use. Determination of iron content. 1,10-phenanthroline photometric method.
NF T20-377:1977 Potassium hydroxide for industrial use. Determination of sodium content. Flame emission spectrophotometric method.
NF T20-523:1973 Sodium and potassium silicates for industrial use. Determination of silica. Gravimetric method by insolubilization. Titrimetic method.
NF T20-384:1977 Potassium hydroxide for industrial use. Determination of silica content. Gravimetric method by precipitation of quinoline molybdosilicate.
NF T20-385:1977 Potassium hydroxide for industrial use. Determination of calcium content. Edta (disodium salt) complexometric method.
NF V76-117*NF EN 1134:1994 Fruit and vegetable juices. Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS).
NF EN ISO 6869:2002 Aliments des animaux - Détermination des teneurs en calcium, cuivre, fer, magnésium, manganèse, potassium, sodium et zinc - Méthode par spectrométrie d'absorption atomique
NF T60-706-2:1997 FAT AND OIL DERIVATIVES. VEGETABLE OILS METHYL ESTERS. ALKALINE METAL CONTENT. PART 2 : DETERMINATION OF POTASSIUM CONTENT BY ATOMIC ABSORPTION SPECTROMETRY.
NF T20-386:1977 Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method.

HU-MSZT, Determination of Potassium Content in River

BE-NBN, Determination of Potassium Content in River

NBN T 03-222-1980 Potassium chloride for industrial use - Determination of potassium content - Potassium tetraphenylborate gravimetrie method
NBN T 03-211-1980 Potassium sulphate for ?ndustrial use - Determination of acidity to methyl orange
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 03-224-1980 Potassium chloride for industrial use - Determination of moisture content - Gravimetric 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 03-206-1980 Potassium sulphate for industrial use - Determination of potassium content - Flame emission spectrophotometric method
NBN T 03-221-1980 Potassium chloride for industrial use - Determination of potassium content - Flame emission spectrophotometric method
NBN T 03-197-1980 Potassium hydroxide for industrial use - Determination of chlorides content - Photometric method
NBN T 03-196-1980 Potassium hydroxide for industrial use - Determination of carbon dioxide content - Titrimetric method
NBN T 03-210-1980 Potassium sulphate for industrial use - Determination of chlorides content - Mercurimetric method
NBN T 03-209-1980 Potassium sulphate for industrial use - Determination of sulphate 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
NBN T 03-190-1980 Potassium hydroxide for industrial use - Determination of iron content - 1,10-Phenanthroline photometric method
NBN T 03-236-1980 Sodium and potassium silicates for industrial use - Determination of carbonates content - Gas-volumetric method
NBN-EN 31427-1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)
NBN T 03-193-1980 Potassium hydroxide for industrial use - Determination of calcium content - EDTA ( disodium sait) complexometric method
NBN T 03-199-1980 Potassium hydroxide for industrial use - Determination of calcium and magnesium content - Flame atomic absorption method
NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method
NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
NBN T 03-194-1980 Potassium hydroxide for industrial use - Determination of sodium con-tent - Flame emission spectrophotometric method
NBN EN 1134-1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)

International Organization for Standardization (ISO), Determination of Potassium Content in River

ISO 5310:1986 Fertilizers; Determination of potassium content; Titrimetric method
ISO 2051:1976 Potassium chloride for industrial use; Determination of potassium content; Potassium tetraphenylborate gravimetric method
ISO 2485:1973 Potassium sulphate for industrial use; Determination of potassium content; Gravimetric method as potassium tetraphenylborate
ISO 2486:1973 Potassium sulphate for industrial use — Determination of potassium content — Sodium tetraphenylborate volumetric method
ISO 2053:1976 Potassium chloride for industrial use; Determination of moisture content; Gravimetric method
ISO 2052:1976 Potassium chloride for industrial use; Determination of potassium content; Sodium tetraphenylborate titrimetric method
ISO 5318:1983 Fertilizers; Determination of potassium content; Potassium tetraphenylborate gravimetric method (Reference method)
ISO 7528:1989 Nickel alloys; determination of iron content; titrimetric method with potassium dichromate
ISO 2050:1976 Potassium chloride for industrial use; Determination of potassium content; Flame emission spectrophotometric method
ISO 2484:1973 Potassium sulphate for industrial use; Determination of potassium content; Flame emission spectrophotometric method
ISO 2488:1973 Potassium sulphate for industrial use; Determination of chloride content; Mercurimetric method
ISO 17319:2015 Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method
ISO 8070:1987 Dried milk; Determination of sodium and potassium contents; Flame emission spectrometric method
ISO 992:1975 Potassium hydroxide for industrial use; Determination of chlorides content; Mercurimetric method
ISO 991:1976 Potassium hydroxide for industrial use — Determination of carbonates content — Gas-volumetric method
ISO 4365:2005 Liquid flow in open channels - Sediment in streams and canals - Determination of concentration, particle size distribution and relative density
ISO 4365:1985 Liquid flow in open channels; Sediment in streams and canals; Determination of concentration, particle size distribution and relative density
ISO 7407:1983 Fertilizers; Determination of acid-soluble potassium content; Preparation of the test solution
ISO 5317:1983 Fertilizers; Determination of water-soluble potassium content; Preparation of the test solution
ISO 2900:1973 Potassium hydroxide for industrial use; Determination of carbon dioxide content; Titrimetric method
ISO 11427:1993 Determination of silver in silver jewellery alloys; volumetric (potentiometric) method using potassium bromide
ISO 993:1976 Potassium hydroxide for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 2487:1973 Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 6831:1986 Iron ores; Determination of sodium and/or potassium contents; Flame atomic absorption spectrometric method
ISO 9389:1989 Nickel alloys; determination of cobalt content; potentiometric titration method with potassium hexacyanoferrate(III)
ISO 1655:1975 Raw rubber and rubber latex — Determination of manganese content — Potassium periodate photometric method
ISO 11427:2014 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide
ISO 2124:1972 Sodium and potassium silicates for industrial use; Determination of silica content; Titrimetric method
ISO 994:1973 Potassium hydroxide for industrial use; Determination of iron content; 1,10- Phenanthroline photometric method
ISO 16995:2015 "Solid biofuels - Determination of the water soluble chloride, sodium and potassium content"
ISO 13756:2015 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride
ISO 7485:2000 Animal feeding stuffs - Determination of potassium and sodium contents - Methods using flame-emission spectrometry
ISO 8070:2007 | IDF 119:2007 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method
ISO 3200:1975 Sodium and potassium silicates for industrial use; Determination of sulphates content; Barium sulphate gravimetric method
ISO 11427:1993/Cor 1:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide; Technical Corrigendum 1
ISO 1550:1973 Potassium hydroxide for industrial use; Determination of sodium content; Flame emission spectrophotometric method
ISO 3698:1976 Potassium hydroxide for industrial use; Determination of calcium and magnesium contents; Flame atomic absorption method
ISO 1691:1976 Sodium and potassium silicates for industrial use; Determination of carbonates content; Gas-volumetric method
ISO 3201:1975 Sodium and potassium silicates for industrial use; Determination of iron content; 1,10- Phenanthroline photometric method
ISO 1690:1976 Sodium and potassium silicates for industrial use; Determination of silica content; Gravimetric method by insolubilization
ISO 7969:1985 Manganese ores and concentrates; Determination of sodium and potassium contents; Flame atomic absorption spectrometric method
ISO 4571:1981 Manganese ores and concentrates; Determination of potassium and sodium content; Flame atomic emission spectrometric method
ISO 996:1976 Potassium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
ISO 6869:2000 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
ISO 997:1976 Potassium hydroxide for industrial use; Determination of calcium content ; EDTA (disodium salt) complexometric method

European Committee for Standardization (CEN), Determination of Potassium Content in River

EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
EN ISO 11427:2016 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)
EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
EN 31427:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)
EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

PL-PKN, Determination of Potassium Content in River

PN C87006-12-1992 Calcium-magnesiiim fertilizers Determination of potassium
PN C84039-06-1987 Potassium hydroxide technical Determination of potassium hydroxide and potassium carbonate content
PN C84039-09-1988 Potassium hydroxide technical Determination of heavy metals content
PN C84039-10-1988 Potassium hydroxide technical Determination of chlorides content
PN C84039-11-1988 Potassium hydroxide technical Determination of sulphates content
PN C84039-12-1988 Potassium hydroxide technical Determination of chlorates content
PN H04093-1989 Chemical analysis of manganese ores Determination of sodium and potassium contents
PN C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method
PN C84039-08-1987 Potassium hydroxide technical Determination of calcium and magnesium content Complexometric methods
PN H04123-1992 Iron ores. Determination of sodium and/or potassium contents. Flame atomic absorption spectrometric method
PN-ISO 8070-2021-06 P Milk and milk products -- Determination of calcium, sodium, potassium and magnesium contents -- Atomic absorption spectrometric method
PN Z04005-03-1987 Air purity protection Tests for alkalies Determination of potassium hydroxide in work places by colorimetric method
PN Z04005-04-1987 Air purity protection Tests for alkalies Determination of potassium hydroxide in work places by potentiometric method

RU-GOST R, Determination of Potassium Content in River

GOST 26880.2-1986 Lead. Methods of sodium and potassium determination
GOST EN 15477-2013 Fertilizers. Determination of the water-soluble potassium content
GOST R 50242-1992 Mineral fertilizers. Methods for determination of pottassium content
GOST R 55112-2012 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
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 27894.6-1988 Peat and products of its processing for agriculture. Method for determination of mobile forms of potassium
GOST 23409.1-1978 Moulding sands, moulding and core sand mixtures. Method for determination of calcium and magnesium oxides content
GOST R ISO 20869-2011 Footwear. Test method for outsoles, insoles, linings and insocks. Water soluble content determination
GOST 30504-1997 Fodders, mixed fodders and mixed fodder raw materials. Flame photometric method for determination of potassium content
GOST 30181.4-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST R EN 14109-2009 Fat and oil derivatives. Fatty acid methyl esters (FAME). Determination of potassium content by atomic absorption spectrometry
GOST R 51429-1999 Fruit and vegetable juices. Method for determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry

German Institute for Standardization, Determination of Potassium Content in River

DIN EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content; English version of DIN EN 15477:2009-04
DIN EN 15477:2009-04 Fertilizers - Determination of the water-soluble potassium content; German version EN 15477:2009 / Note: To be replaced by DIN EN 15477 (2015-03).
DIN EN ISO 16995:2015-05 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015); German version EN ISO 16995:2015
DIN 25704:1993 Determination of the plutonium content in sulphuric and nitric acid solutions; potentiometric titration method with potassium dichromate
DIN EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content; German version EN 15105:2011

TR-TSE, Determination of Potassium Content in River

TS 2073-1975 POTASSIUM CHLORIDE FOR INDUSTRIAL USE DETERMINATION OF POTASSIUM CONTENT GRAV?METRIC METHOD AS POTASSIUM TETRAPHENYLBORATE
TS 2084-1975 DETERMINATION OF VANADIUM CONTENT ?N ?NAVY SPECIAL? FUEL OILS
TS 2113-1975 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CHLORIDES CONTENT PHOTOMETRIC METHOD
TS 2188-1976 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CHLORIDE CONTENT MERCURIMETRIC METHOD
TS 2072-1975 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CARBON DIOXIDE CONTENT TITRIMETRIC METHOD
TS 2226-1976 SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE DETERMINATION OF SULPHATES CONTENT BARIUM SULPHATE GRAVIMETRIC METHOD
TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 2931-1978 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE - DETERMINATION OF CALCIUM AND MAGNESIUM CONTENTS - FLAME ATOMIC ABSORPTION METHOD
TS 3335-1979 METHODS FOR THE CHEMICAL ANALYSISOF CERAMIC WHITAWARE CLAYS- DETERMINATION OF POTASSIUM OXIDESODIUM OXIDE CONTENTS
TS 2227-1976 SODIUM AND POTASSIUM SIUCATES FOR INDUSTBIAL USE DETERMINATION OF IRON CONTENT 1,10 —PHENANTHROL?NE PHOTOMETRIC METHOD

British Standards Institution (BSI), Determination of Potassium Content in River

BS EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
BS 5551-4.3.2:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content
PD ISO/TS 19407:2015 BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
15/30317857 DC BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
BS 5551-4.3.1:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of water-soluble potassium content
BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
BS ISO 4365:2005 Liquid flow in open channels - Sediment in streams and canals - Determination of concentration, particle size distribution and relative density
BS 5551 SubSec.4.3.4:1988 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of potassium content (titrimetric method)
BS 5551 SubSec.4.3.3:1984 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of water-soluble potassium content (potassium tetraphenylborate gravimetric method: reference method)
BS ISO 9682-2:2007 Iron ores - Determination of manganese content - Periodate spectrophotometric method
BS DD CEN/TS 15105:2006 Solid biofuels - Methods for determination of the water soluble content of chloride, sodium and potassium
BS DD CEN/TS 15105:2005 Solid biofuels — Methods for determination of the water soluble content of chloride, sodium and potassium
BS EN 15105:2011 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
BS EN ISO 16995:2015 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
BS 5551 SubSec.4.3.1:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of water-soluble potassium content
BS 5551 SubSec.4.3.2:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content
BS ISO 8070:2007 Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
BS 6092-9:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of iron content
BS 6092-5:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of total alkali content
BS EN 1134:1994 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS 6092-4:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of carbonate content
BS 6092-3:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of silica content (gravimetric method)
BS 2000-455:2011 Methods of test for petroleum and its products. Determination of the manganese content of gasoline. Atomic absorption spectrometry (AAS) method
BS 1743-20:1988 Methods for analysis of dried milk and dried milk products - Determination of sodium and potassium contents of dried milk

CEN - European Committee for Standardization, Determination of Potassium Content in River

PD CEN/TS 15477:2006 Fertilizers - Determination of the water-soluble potassium content
PREN 15477-2015 Fertilizers - Determination of the water-soluble potassium content
PD CEN/TS 15105:2005 Solid biofuels - Methods for determination of the water soluble content of chloride@ sodium and potassium

Danish Standards Foundation, Determination of Potassium Content in River

DS/EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
DS/ISO 7485:2001 Animal feeding stuffs - Determination of potassium and sodium contents - Methods using flame-emission spectrometry
DS/EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
DS/EN 31427:1994 Determination of silver in silver jewellery alloys-Volumetric(potentiometric)method using potassium bromide
DS/EN 14109:2003 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of potassium content by atomic absorption spectrometry
DS/EN 1134:1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)
DS/EN ISO 6869:2001 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry

Lithuanian Standards Office , Determination of Potassium Content in River

LST EN 15477-2009 Fertilizers - Determination of the water-soluble potassium content
LST ISO 7407:2005 Fertilizers. Determination of acid-soluble potassium content. Preparation of test solution (idt ISO 7407:1983)
LST ISO 5317:2005 Fertilizers. Determination of water-soluble potassium content. Preparation of test solution (idt ISO 5317:1983)
LST EN 15105-2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
LST EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
LST EN 14109-2003 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of potassium content by atomic absorption spectrometry
LST EN 1134-2000 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)

AENOR, Determination of Potassium Content in River

UNE-EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
UNE 34208:1981 SODIUM CHLORIDE. DETERMINATION OF POTASIUM CONTENT. TITRIMETRIC METHOD WITH SODIUM.
UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE 84719:2013 Cosmetic raw materials. Toothpastes. Tetrapotassium pyrophosphate. Determination of phosphorus pentoxide content.
UNE-EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
UNE 59510:2007 Footwear. Materials for uppers, lining and insocks. Determination of the content of pentachlorophenol in textiles.
UNE 84708:2009 Cosmetic raw materials. Dentifrices. Determination of potassium content in inorganic salts by flame spectrophotometry
UNE 53985-5:2008 Plastics. Test methods for polyuretane raw materials. Polyols. Part 5: Determination the sodium and potassium content.

NL-NEN, Determination of Potassium Content in River

NEN 6442-1979 Water - Flame photometric determination of sodium and potassium content
NEN 5920-1988 Aggregates for concrete - Determination of content of fulvo acid
NEN 2741-1982 Fruit juices - Determination of potassium content - Flame photometric method
NEN 2841-1982 Fruit juices - Determination of potassium content - Flame photometric method
NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)
NEN 3787-1988 Quarg (fresh cheese) Determination of sodium and potassium content
NEN 6399-1992 Fruit lemonades - Determination of potassium content - Flame photometric method
NEN 3771-1979 Cheese - Physical and chemical test methods - Determination of the sodium and the potassium content by flame photometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Potassium Content in River

GB/T 8574-2002 Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method
GB/T 8574-2010 Determination of potassium content for compound fertilizers.Potassium tetraphenylborate gravimetric method
GB/T 32786-2016 Pig iron contenting nickel.Determination of iron content.Dichromate titration method
GB/T 223.7-2002 Iron powder--Determination of iron content--Potassium dichromate titration method
GB/T 12658-1990 Paper, board and pulp--Determination of potassium and sodium content
GB/T 15402-1994 Fruits,vegetables and derivd products--Determination of sodium and potassium
GB/T 6730.8-2016 Iron ores.Determination of iron (Ⅱ) content.Potassium dichromate titrimetric method
GB/T 8296-1987 Natural rubber latex--Determination of manganese content--Potassium periodate photometric method
GB/T 17767.3-1999 Determination of total potassium content for organic-inorganic compound fertilizer
GB/T 1507-2006 Manganese Ores. Determination of active oxygen content. Potassium dichromate titrimetric method
GB/T 17832-2008 Silver jewellery alloys.Determination of silver.Volumetic (potentionmetric) method using potassium bromide
GB/T 6730.21-2016 Iron ores.Determination of manganse content.Potassium periodate spectrophotometric method
GB/T 23835.8-2009 Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
GB/T 6730.49-2017 Iron ores.Determination of potassium content.Flame atomic absorption spectrometric method
GB/T 23835.8-2009"> Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
GB/T 23835.8-2009 Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
GB/T 17832-1999 Determination of silver in silver jewellery alloys--Volumetric (potentiometric) method using potassium bromide
GB/T 10304.2-1988 Determination of BaC03 in cathode carbonate by dichromate iodimetry
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB 4581.7-1984 Alunite ores--Determination of potassium and sodium contents--Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods
GB/T 22662.3-2008 Chemical analysis methods of potassium fluotitanate.Part 3:Determination of potassium fluotitanate content.Ammonium iron sulphate dodecahydrate titration volumetric method
GB/T 223.73-2008 Iron,steel and alloy.Determination of iron contents. Titanium trichloride-potassium dichromate titration method
GB/T 14640-2008 Water used in industrial circulating cooling system and boiler.Determination of potassium and sodium
GB/T 14640-1993 Industrial circulating cooling water--Determination of potassium--Atomic absorption spectrometry
GB/T 17767.3-2010 Determination of organic-inorganic compound fertilizers-Part3 :Total potassium content
GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
GB/T 18996-2003 Determination of silver in silver jewellery alloys--Volumertic (potentiometric) method using sodium chloride or potassium chloride
GB/T 13748.17-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of kalium content and natrium content.Flame atomic absorption spectrophotometric method
GB/T 22662.2-2008 Chemical analysis methods of potassium fluotitanate.Part2:Determination of moisture content.Gravimetric method
GB/T 22661.2-2008 Chemical analysis methods of potassium fluoborate.Part2:Determination of moisture content.Gravimetric method
GB/T 15057.8-1994 Limestone for chemical industry- Determination of sulfur content- Gravimetric and combustion-iodate titrimetric methods
GB/T 22662.8-2008 Chemical analysis methods of potassium fluotitanate.Part8:Determination of chloride content.Mercury nitration volumetric method
GB/T 22661.9-2008 Chemical analysis methods of potassium fluoborate.Part9:Determination of chloride content.Mercury nitration volumetric method
GB/T 2463-2008 Pyrites and concentrate.Determination of total iron content.Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 1508-2002 Manganese ores--Determination of total iron content--Potassium dichromate titrimetric method and 1,10-phenanthroline spectrophotometric method
GB/T 6730.65-2009 Iron ores.Determination of total iron content.Titanium(Ⅲ)chloride reduction potassium dichromate titration methods(routine methods)
GB/T 6609.6-2018 Chemical analysis methods and determination of physical performance of alumina.Part 6:Determination of potassium oxide content
GB/T 1879-1995 Phosphate rock and concentrate--Determination of potassium oxide content--Flame atomic absorption spectrometric method
GB/T 8704.9-2009 Ferrovanadium.Determination of manganese content.The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method

KR-KS, Determination of Potassium Content in River

KS M ISO 5318-2007 Fertilizers－Determination of potassium content－Potassium tetraphenylborate gravimetric method(reference method)
KS E ISO 13312-2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method
KS M ISO 1691-2017 Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
KS M ISO 1690-2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS H ISO 8070-2018 Milk and milk products — Determination of calcium, sodium, potassium and magnesium contents — Atomic absorption spectrometric method

Japanese Industrial Standards Committee (JISC), Determination of Potassium Content in River

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS K 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry
JIS M 8212:2022 Iron ores -- Determination of total iron content -- Potassium dichromate titrimetric method after titanium (III) chloride reduction

CZ-CSN, Determination of Potassium Content in River

CSN 65 4816 Z1-1995 Minerál Fertilizers. Methods of Determination of Potassium Content
CSN 65 2471-1981 Sodium Chloride (Salt) Methods of Potasium Jodide Content Determination
CSN 68 4150-1987 Detennination of content of substances cducing potassium permenganate
CSN 46 7092-14-1998 Testing methods for feeding stuffs - Part 14: Determination of potassium content
CSN 65 2102-1985 Potassium hydroxide technical Photocolorimetric method for determination of iron content
CSN 65 2467-1981 Sodíum Chloride (Salt) Method of Potassium Content Determination by Atomic
CSN 65 2105-1986 Potassium hydroxide for industrial use. Determination of sulphate content. Nephelometric method
CSN 65 2103-1985 Potassium hydroxide technical Complexometric deterraination of the sum of calcium and magnesium contents
CSN 65 2106-1986 Potassium hydroxide for industrial use. Determination of heavy metals content. Hydrogen sulphide method

YU-JUS, Determination of Potassium Content in River

JUS H.G8.485-1991 Reagents. Potassium perraangar.ate. Determination of potassium permanganate content. Volumetric method
JUS H.P8.034-1992 Potassium metabisulphite,as pesticide - Determination of potassium sulphate content - Gravimetric method
JUS H.G8.108-1984 Reagents. Potassium chloride. Determination of barium content. Turbidimetric rnethod
JUS H.G8.176-1983 Reagents. Potassium dicyanoaurate (I). Determination of gold content. Gravimetric method
JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.515-1991 Reagents. Potassium hydroxide. Determination of aluminium content. Colorimetric method
JUS H.G8.509-1991 Reagents. Potassium hydroxide. Determination of potassium hydroxide and carbonate contents. Volumetric method
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.453-1991 Reagents. Potasslum sulphate. Determiuation of substancvs insoluble in watec. Gravimetric metho?
JUS H.G8.099-1984 Reagents. Potassium chloride. Determ inat ion ofsubstances insoluble in water. Gravimetric method
JUS H.G8.178-1983 Reagents. Potassium dicyanoaurate (I). Determination of lead content. Turbidimetric method
JUS H.G8.487-1991 Reagents. Potassium permanganate. Determination of chlorides content. Turbidimetric raethod
JUS H.G8.488-1991 Reagents. Potassium permanganate. Determination of sulphates content. Turbidimetric method
JUS H.G8.510-1991 Reagents. Potassium hydroxide. Determination of chlorides content. Turbidimetric method
JUS H.G8.511-1991 Reagents. Potassium hydroxide. Determination of phosphates content. Colorimetric method
JUS H.G8.512-1991 Reagents. Potassium hydroxide. Determination of silicate content. Colorimetric method
JUS H.G8.513-1991 Reagents. Potassium hydroxide. Determination of sulphates content. Turbidimetric method
JUS H.G8.179-1983 Reagents. Potassium dicyanoaurate (I). Determination of copper content. Potentiometric method
JUS H.Z1.117-1987 Testing of industrial vvaters. Determination content vfsodium and potasium. Flame photometric me- thod
JUS H.P8.034-1984 Testing of pesticides. Potassium metabisulphite, technical. Determination of K2SO^ content
JUS H.P8.033-1984 Testing of pesticide?. Potassium metabisulphite, technical, Determination ofSO'2 content2
JUS H.G8.486-1991 Reagents. Potassium permanganate. Determination of substances insoluble in water. Gravimetric metho?
JUS H.G8.103-1984 Reagents. Potassium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.Z1.171-1983 Testing of industrial vvaters. Determination of iron content. Spectrophotometric method with potassium rodanide
JUS H.G8.182-1983 Reagents. Potassium dicyanoaurate II). Determination of substances insoluble in water. Gravimetric me- thod
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
JUS H.G8.490-1991 Reagents. Potassiuir. permanganate. Determination of lea?, copper an? iron contents. Flame atomic absorption method
JUS H.G8.105-1984 Reagents. Potassium chloride. Determination of heavy metals content (asPb). Colorimetric method
JUS H.G8.306-1987 Reagents. Potassium dicyanoargentate. Determination of substances insoluble in vvater. Gravimetric method
JUS H.G8.461-1991 Reagents. Potassium sulpbate. Determinatlon of sodium conteat. Fleaae emlssiem spectrophotometric metbod
JUS H.G8.101-1984 Reagents. Potassium chloride. Determination of iodide and bromide contents. Colorimetric method
JUS H.G8.109-1984 Reagents. Potassium chhride. Determination of calcium and magnesium contents. Flame atomic absorption method
JUS H.G8.361-1988 Reagents. Zine chlori?e. Determinatioft of sodium and potassium contents. Flame atomic absorption method
JUS H.G8.352-1989 Reaaents. Acetone. De termina ti. on of permaneanate-reducing substances content. Volumetric inethod
JUS H.G8.110-1984 Reagents. Potassium chloride. Determination of sodium content. Flame emission spectrophotometric method
JUS H.G8.460-1991 Reagents. Potassium sulpbate. Deternination of calcium and magnaslum eoo.fisa?s. Fl?Mie atomic absorption method
JUS H.G8.305-1987 Reagents. Silver cyanide. Determination of substances insoluble in potassium cyanide solution. Gravimetric method
JUS H.G8.177-1983 Reagents. Potassium dicyanoaurate (i). Determination of free cyanide content. Potentiometric method
JUS H.P8.036-1992 Potassium metabisulphite, as pesticide. Determination of arsen content. Spectrophotometric method
JUS H.G8.310-1987 Reagents. Copper(l)cyanide. Determination of substances insoluble in potassiumcyanide solution. Gravimetric method
JUS H.G8.437-1990 Reaqents. Potassium iodide. Determination of lead. calcium andmagnesium contents. Flame atonic absorption method
JUS H.G8.301-1987 Reagents. Silver cyanide and potassium dicyanoargentate. Determination of silver content. Volumetric method
JUS H.B8.638-1981 Sulphuric acid for industrial use. Determination of pe mangan a te reducing substances content Vol u me trk method
JUS H.G8.518-1991 Reagents. Potassium hydroxide. Determination of sodium content. Flame emission spectrophotometric method
JUS H.P8.033-1994 Potassium metabisulphite,as pesticide - Determination of sulphur dioxide - Volumetric method
JUS H.G8.346-1988 Reagents Zinec chloride. Determination of sodium and potassium contents.Flane emission speetrophotometric nethod
JUS H.G8.134-1984 Reagents. Ammoniasolution. Determination ofsodium andpotassium contents. Flame emission spectro- hotometric method
JUS H.G8.201-1985 Reagents. Ammonium chloride. Determ inati on of sodium and potassium contents. Flame emission spectrophotometric method
JUS H.G8.180-1983 Reagents. Potassium dicyanoaurate (I). Determination of iron content. 1,10-Phenanthroline spectropho- tometric method
JUS H.G8.302-1987 Reagents. Silver cyanide and potassium dicyanoargentate. Determination of chlorides content. Turbidimetric method
JUS H.G8.451-1990 Reagents. Zine sulphate heptahvdrate. Determination of potassium and sodium contents. Flame emission speetrophotometric method
JUS H.G8.370-1989 Reagents. Nickel(II) chloride hexahydrate. Determination of sodium and potassium contents. Flame emission spectrophotometric method
JUS H.G8.265-1987 Reagents. Barium chloride dihydrate. Determination of sodium and potasium contents. Flame emission spectrophotometric method
JUS H.G8.163-1984 Reagents. Sodium carbonate anhidrous and sodium carbonate decahydrate. Determination of potassium content. Flame emission spectrophotometric method
JUS H.G8.391-1989 Reagents. Calciun nitrate tetrahydrate. Determination of potassiurn and sodium contents. Flame enission spectrcphotonetric r.iethod
JUS H.G8.471-1991 Reagents. Nickel(II) sulphate x-hydrate. Determination of sodium and potassium contents. Flame emission spectrophotometric method
JUS H.G8.304-1987 Reagents. Silver cyanide andpotassium dicyanoargentate. Determination of heavy metals content (asPb). Colorimetric method
JUS H.C8.221-1989 Pigments- Basic zine potassium chromate. Determination of alkali metal content (as Ko0). Volumefric method

Group Standards of the People's Republic of China, Determination of Potassium Content in River

T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
T/CMES 08004-2020 Determination of silicon content in silicon alloys Potassium fluorosilicate titration
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
T/GXAS 474-2023 Determination of chloride content in sugarcane juice—potassium sulfocyanate titrimetric method
T/CAQI 289-2022
T/CSTM 00756-2021 Iron ores—Determination of sodium and potassium contents— Flame atomic emission spectrometric method
T/QAS 017-2020 Determination of K, Na, Ca, Mg Content in Potassium Chloride X-ray Fluorescence Spectrometry
T/SXSL 11-2022 Determination of caracole and thyme content in feeds High performance liquid chromatography
T/QAS 016-2020 Determination of Na, Ca and Mg Contents in Potassium Chloride by Inductively Coupled Plasma Emission Spectrometry

Qinghai Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB63/T 1423-2015 Determination of Potassium Oxide Content in Potassium Nitrate Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
DB63/T 1318-2014 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
DB63/T 1319-2014 Determination of K, Na, Ca, Mg Content in Potassium Chloride X-ray Fluorescence Spectrometry
DB63/T 1634-2018 Determination of Potassium Chloride Content in Molten Salt Electrolyte - Tetraphenylborate Sodium Quaternary Ammonium Salt Volumetric Method
DB63/T 1317-2014 Determination of Na, Ca and Mg Contents in Potassium Chloride by Inductively Coupled Plasma Emission Spectrometry

PT-IPQ, Determination of Potassium Content in River

VN-TCVN, Determination of Potassium Content in River

TCVN 7255-2003 Tobacco and tobacco products.Determination of total potassium content
TCVN 5384-1991 Crude oil.Determination of sodium and potassium content by atomic absorption spectrophotometry
TCVN 6269-2008 Milk and milk products.Determination of calcium, sodium, potassium and magnesium contents.Atomic absorption spectrometric method
TCVN 1537-2007 Animal feeding stuffs.Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium,sodium and zinc.Method using atomic absorption spectrometry

Professional Standard - Ferrous Metallurgy, Determination of Potassium Content in River

YB/T 5041-2012 Molybdenum oxide.Determination of sulfur content.Combustion-potassium iodate volumetric method
YB/T 4392.2-2014 Sulphat titanium slag.Determination of metallic iron content.Dichromate titrimetric method
YB/T 159.3-2015 Titanium concentrate(rock minerals).Determination of ferrous oxide content.The potassium dichromate titrimetric method
YB/T 159.2-2015 Titanium concentrate (rock minerals).Determination of total iron content.The titanium chloride-potassium dichromate titrimetric method
YB/T 190.5-2016 Continuous casting mold powder.Determination of potassium oxide and sodium oxide content.The flame atomic absorption spectrometric method

Sichuan Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB51/T 842-2008 Determination of Humic Acid Content in Fertilizers - Potassium Dichromate
DB51/T 2045-2015 Determination method of high-purity vanadium pentoxide potassium oxide and sodium oxide content

Professional Standard - Commodity Inspection, Determination of Potassium Content in River

SN/T 1014.1-2001 Determination of silicon content in ferrosilicon for export.The potassium fluosilicate volumetric analysis
SN/T 1732.11-2014 Pyrotechnic composition used for fireworks and firecracker.Part 11:Determination of potassium content
SN/T 1732.11-2006 Pyrotechnic compositions used for fireworks and firecracker-Part 11:Determination of potassium content
SN/T 0736.7-2010 Test method for import and export fertilizers.Part 7:Determination of potassium content

Professional Standard - Building Materials, Determination of Potassium Content in River

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

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, Determination of Potassium Content in River

GB/T 34162-2017 Natural gas—Determination of arsenic content—Potassium permanganate sample method
GB/T 5195.5-2017 Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method
GB/T 14640-2017 Determination of potassium and sodium in water for industrial circulating cooling system and boiler
GB/T 13885-2017 Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry

IN-BIS, Determination of Potassium Content in River

IS 12760-1989

Professional Standard - Nuclear Industry, Determination of Potassium Content in River

EJ/T 1235-2008 Determination of uranium content in uranium product.Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method

工业和信息化部, Determination of Potassium Content in River

YB/T 4710-2018 Determination of ferrous oxide content in steel slag by potassium dichromate titration method
YB/T 4726.13-2022 Determination of potassium and sodium content in iron-containing dust sludge by flame atomic absorption spectrometry
YB/T 4726.7-2021 Determination of total iron content in iron-containing dust sludge titanium trichloride reduction potassium dichromate titration method
YB/T 4726.12-2021 Determination of manganese oxide content in iron-containing dust sludge Potassium (sodium periodate) spectrophotometry
YB/T 4725-2018 Determination of metallic iron content in steel slag by ferric chloride-potassium dichromate titration method
YB/T 4709-2018 Determination of manganese oxide content in steel slag Potassium (sodium periodate) spectrophotometry
YS/T 1462.1-2021 Methods for chemical analysis of crude tin Part 1: Determination of tin content Potassium iodate titration method
YB/T 4510-2017 Determination of direct reduced ferrous iron content by ferric chloride decomposition potassium dichromate titration method
YS/T 1550.1-2022 Methods for chemical analysis of beryllium alloys Part 1: Determination of beryllium content Potassium fluoride titration method
YS/T 1345.6-2020 Methods for chemical analysis of high bismuth lead Part 6: Determination of tin content Potassium iodate titration method
YB/T 4711-2018 Determination of potassium oxide and sodium oxide content in steel slag by flame atomic absorption spectrometry
YB/T 4509-2017 Determination of iron content in direct reduced iron metal Decomposition of ferric chloride Potassium dichromate titration
YS/T 1329.1-2019 Methods for chemical analysis of copper telluride Part 1: Determination of tellurium content Potassium dichromate titration method
YS/T 1314.4-2019 Methods for chemical analysis of silver slag from copper smelting Part 4: Determination of tin content Potassium iodate titration method

Professional Standard - Chemical Industry, Determination of Potassium Content in River

HG/T 2956.4-2001 Ascharite ores - Determination of total iron content - Potassium dichromate volumetric method
HG/T 2956.5-2001 Ascharite ores - Determination of ferrous oxide content - Potassium dichromate volumetric method
HG/T 2957.7-1984(1997) Alunite ores-Determination of potassium and sodium contents-Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods
HG/T 2957.7-2004 Determination of Potassium and Sodium in Alunite Ore - Potassium Tetraphenylborate Gravimetry and Flame Emission Spectrophotometry
HG/T 4552.1-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 1:Potassium iodate titration method

国家市场监督管理总局、中国国家标准化管理委员会, Determination of Potassium Content in River

GB/T 17832-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide
GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
GB/T 8454-2020 Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
GB/T 18996-2003(XG1-2003) Silver jewellery alloys—Determination of silver—Volumetric(potentiometric) method using sodium chloride or potassium chloride
GB/T 18996-2021 Silver jewellery alloys—Determination of silver—Volumetric(potentiometric) method using sodium chloride or potassium chloride
GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
GB/T 38812.2-2020 Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Determination of Potassium Content in River

GJB 5381.16-2005 Methods of chemical analysis for pyrotech. Part 16: Determination of potassium chlorate content. Dichromate titration method
GJB 5381.10-2005 Methods of chemical analysis for pyrotech Part 10: Determination of potassium nitrate content. Sodium tetraphenylboron

Military Standard of the People's Republic of China-General Armament Department, Determination of Potassium Content in River

GJB 8682.16-2015 Methods for chemical analysis of pyrotechnic powders Part 16: Determination of potassium chlorate content Potassium dichromate method
GJB 1047.1A-2020 Test methods for black powder Part 1: Determination of potassium nitrate content Weighing method
GJB 1047.2A-2020 Test methods for black powder Part 2: Determination of potassium nitrate content Conductometric method
GJB 533.24-1988 Detection method for 45 components of submarine cabin air. Determination of Freon-12 content by gas chromatography.

American Society for Testing and Materials (ASTM), Determination of Potassium Content in River

ASTM B712-93(1999) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials
ASTM B712-93(2006) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials
ASTM B712-93(2012) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials

TH-TISI, Determination of Potassium Content in River

TIS 1925-1999 Sodium and potassium silicates for industrial use.determination of silica content.gravimetric method by insolubujzation

Henan Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB41/T 1706-2018 Determination of Potassium Content in Compound Fertilizers by Energy Dispersive X-ray Fluorescence Spectrometry

Hebei Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB13/T 1297-2010 Determination of antimony sulfide content in fireworks and firecrackers mixture Potassium bromate volumetric method
DB13/T 2856-2018 Determination of iron ore potassium and sodium content by inductively coupled plasma atomic emission spectrometry
DB13/T 5590-2022 Determination of phosphorus, titanium, manganese, zinc, potassium and sodium in iron-containing dust and sludge - Inductively coupled plasma atomic emission spectrometry

Anhui Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB34/T 2878-2017 Methods for chemical analysis of copper slag tailings Determination of iron content Potassium dichromate titration method
DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric method
DB34/T 3082-2018 Determination of Calcium, Magnesium, Silicon, Iron, Aluminum, Manganese and Potassium in Calcite X-ray Fluorescence Spectrometry

Heilongjiang Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB23/T 1578-2014 Determination of Potassium Content in Fertilizers in Mobile Laboratory - Flame Emission Spectrometry

Professional Standard - Machinery, Determination of Potassium Content in River

JB/T 4107.6-1999 Chemical analyse method for electrical contact materials.Determination of iron content in the silver - iron ( Determine iron content by the potassium dichromate method)

International Dairy Federation (IDF), Determination of Potassium Content in River

IDF 119-2007 Milk and milk products -- Determination of calcium, sodium, potassium and magnesium contents -- Atomic absorption spectrometric method

Professional Standard - Electron, Determination of Potassium Content in River

SJ/T 10924-1996 Methods for determination of silica content in potassium silicate solution for use in electronic industry
SJ/T 11556-2015 Determination of Ag、Au、Ca、Cu、Fe、K、Na concentration of nitric acid by AAS

未注明发布机构, Determination of Potassium Content in River

BS EN 1134:1995(1999) Method for Determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry

Hubei Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB42/T 2096-2023 Determination of potassium, vanadium, chromium, zinc, molybdenum and barium content in turquoise by X-ray fluorescence spectrometry

ES-AENOR, Determination of Potassium Content in River

UNE 55-624-1982

Jilin Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB22/T 1691-2012 Rapid Determination of Phosphorus and Potassium in Compound Fertilizers by X-ray Fluorescence Spectrometry

Professional Standard - Aviation, Determination of Potassium Content in River

HB/Z 5086.6-2000 Analytical method of cyanide electroplating copper solution Potentiometric titration determination of potassium sodium tartrate content
HB/Z 5107.4-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 4:Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method
HB/Z 5099.4-2000 Analysis method for silver plating solution Determination of potassium carbonate content in hard silver solution through potentiometric titration
HB/Z 5099.2-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium cyanide in electroplating silver solution
HB/Z 5099.3-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium carbonate content in electroplating silver solution

CU-NC, Determination of Potassium Content in River

NC 28-08-1987 Fertilxzers. Mixed, Granulated and Complex Fertilizers. Determination of Total Nitrogen, Assimilable Phosphorus and Potassium by the Weighing Method

Guangxi Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB45/T 1543-2017 Determination of Potassium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry

Professional Standard - Non-ferrous Metal, Determination of Potassium Content in River

YS/T 807.1-2012 Chemical analysis methods of aluminum hardeners.Part 1:Determination of iron content.Potassium bichromate titrimetric method

Guangdong Provincial Standard of the People's Republic of China, Determination of Potassium Content in River

DB44/T 934-2011 Determination of Aromatics and Olefins in Motor Gasoline by Fourier Transform Mid-Infrared Spectroscopy

国家能源局, Determination of Potassium Content in River

NB/SH/T 0999-2019 Determination of soot content in in-service engine oils by Fourier transform infrared (FT-IR) spectroscopy