Method for Determination of Potassium Content

Method for Determination of Potassium Content, Total:311 items.

In the international standard classification, Method for Determination of Potassium Content involves: Soil quality. Pedology, Non-ferrous metals, Fertilizers, Metalliferous minerals, Animal feeding stuffs, Fruits. Vegetables, Inorganic chemicals, Water quality, Ferroalloys, Milk and milk products, Products of the chemical industry, Prepackaged and prepared foods, Testing of metals, Fuels, Products of non-ferrous metals, Wastes, Beverages, Non-metalliferous minerals, Raw materials for rubber and plastics, Edible oils and fats. Oilseeds, Jewellery, Electrical accessories, Iron and steel products, Farming and forestry, Chipless working equipment, Refractories, Natural gas, Analytical chemistry, Welding, brazing and soldering, Nuclear energy engineering, Paints and varnishes.

HU-MSZT, Method for Determination of Potassium Content

MSZ KGST 1941-1979 Determination method of potassium content of pesticides

Professional Standard - Agriculture, Method for Determination of Potassium Content

NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
230藥典三部-2020 Content determination method 3109 Potassium ion determination method
203藥典四部-2015 3100 content determination method 3109 potassium ion determination method
191藥典四部-2020 3100 content determination method 3109 potassium ion determination method
NY/T 2540-2014 Fertilizers.Determination of potassium content
SN/T 5495-2023 Determination of Iron Content in Iron Dust Slime Potassium Dichromate Titration Method
211藥典三部-2015 Content determination method 3109 Potassium ion determination method 56
GB 8574-1988 Determination of Potassium Content in Compound Fertilizer Gravimetric Method of Potassium Tetraphenylborate
GB/T 8574-2024 Determination of Potassium Content in Compound Fertilizers
NY/T 2420-2013 Determination of total potassium in plant.Flame photometry method
NY/T 2273-2012 Soil amendment.Determination of phosphorus and potassium content

SCC, Method for Determination of Potassium Content

BS 5551-4.3.4:1988 Fertilizers. Chemical analysis. Determination of potassium-Method for determination of potassium content (titrimetric method)
BS 5551-4.3.3:1984 Fertilizers. Chemical analysis. Determination of potassium-Method for determination of water-soluble potassium content (potassium tetraphenylborate gravimetric method: reference method)
NS-EN 15477:2009 Fertilizers — Determination of the water-soluble potassium content
SN-CEN/TS 15477:2006 Fertilizers — Determination of the water-soluble potassium content
DANSK DS/EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
DIN CEN/TS 15105:2005 Solid biofuels - Methods for determination of the water soluble content of chloride, sodium and potassium; German version CEN/TS 15105:2005
SN-CEN/TS 15105:2005 Solid biofuels — Methods for determination of the water soluble content of chloride, sodium and potassium
BS ISO 13312:1997 Iron ores. Determination of potassium content. Flame atomic absorption spectrometric method
BS 7020-14:1988 Analysis of iron ores-Method for the determination of sodium and/or potassium contents: flame atomic absorption spectrometric method

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

GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB/T 15076.16-2008 Method for chemical analysis of tantalum and niobium.Determination of sodium and potassium contents
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 15402-1994 Fruits,vegetables and derivd products--Determination of sodium and potassium
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 22662.6-2008 Chemical analysis methods of potassium fluotitanate.Part 6:Determination of iron.Flame atomic absorption spectrometric method
GB/T 17767.3-1999 Determination of total potassium content for organic-inorganic compound fertilizer
GB/T 32786-2016 Pig iron contenting nickel.Determination of iron content.Dichromate titration method
GB/T 20931.1-2007 Methods for chemical analysis of lithium Determination of potassium content Flame atomic absorption spectrometric method
GB/T 223.7-2002 Iron powder--Determination of iron content--Potassium dichromate titration method
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 6730.8-2016 Iron ores.Determination of iron (Ⅱ) content.Potassium dichromate titrimetric method
GB/T 6730.8-2016(英文版) Iron ore-Determination of ferrous iron content-Potassium dichromate titration method
GB/T 22661.2-2008 Chemical analysis methods of potassium fluoborate.Part2:Determination of moisture content.Gravimetric method
GB/T 22662.2-2008 Chemical analysis methods of potassium fluotitanate.Part2:Determination of moisture content.Gravimetric method
GB/T 8296-1987 Natural rubber latex--Determination of manganese content--Potassium periodate photometric method
GB/T 1507-2006 Manganese Ores. Determination of active oxygen content. Potassium dichromate titrimetric method
GB/T 17767.3-2010 Determination of organic-inorganic compound fertilizers-Part3 :Total potassium content
GB/T 17832-2008 Silver jewellery alloys.Determination of silver.Volumetic (potentionmetric) method using potassium bromide
GB/T 22662.8-2008 Chemical analysis methods of potassium fluotitanate.Part8:Determination of chloride content.Mercury nitration volumetric method
GB/T 6609.6-2018 Chemical analysis methods and determination of physical performance of alumina.Part 6:Determination of potassium oxide content
GB/T 22661.9-2008 Chemical analysis methods of potassium fluoborate.Part9:Determination of chloride content.Mercury nitration volumetric method
GB/T 17832-1999 Determination of silver in silver jewellery alloys--Volumetric (potentiometric) method using potassium bromide
GB/T 6730.65-2009 Iron ores.Determination of total iron content.Titanium(Ⅲ)chloride reduction potassium dichromate titration methods(routine methods)
GB/T 6730.49-2017 Iron ores.Determination of potassium content.Flame atomic absorption spectrometric method
GB/T 38216.4-2024 Determination of total iron content in steel slag - Titanium trichloride-potassium dichromate titration method
GB/T 6730.21-2016 Iron ores.Determination of manganse content.Potassium periodate spectrophotometric method
GB/T 6609.6-2004 Chemical analysis methods and determination of physical performance of alumina Determination of potassium oxide content-Flame photometric method

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

KS M ISO 5310:2012 Fertilizers－Determination of potassium content－Titrimetric method
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 M ISO 5318:2012 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 D ISO 7528-2018 Nickel alloys－Determination of iron content－Titrimetric method with potassium dichromate
KS E 3042-1996 Methods for determination of potassium oxide in iron ores
KS M 5318-2005(2018) Combination paint wood primer white and light (for exterior use)
KS E ISO 13312:2022 Iron ores — Determination of potassium content — Flame atomic absorption spectrometric method
KS D ISO 11427:2006 Determination of silver in silver jewellery alloys－Volumetric (potentiometric) method using potassium bromide

Japanese Industrial Standards Committee (JISC), Method for Determination of Potassium Content

JIS M 8208:1995 Iron ores -- Method for determination of potassium content
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

RU-GOST R, Method for Determination of Potassium Content

GOST R 50242-1992 Mineral fertilizers. Methods for determination of pottassium content
GOST 26880.2-1986 Lead. Methods of sodium and potassium determination
GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
GOST 20851.3-1993 Mineral fertilizers. Methods for determination of pottassium content
GOST 20851.3-1975 Mineral fertilizers. Methods for determination of potassium content
GOST 2082.9-1981 Molibdenum concentrates. Method for determination of sodium and potassium contents
GOST 8061-1972 Black powders. Methods for determination of potassium nitrate content determination methods
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 EN 15477-2013 Fertilizers. Determination of the water-soluble potassium content
GOST 14839.7-1969 Industrial explosives. Method for determination of sodium (potassium) nitrate content
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
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 R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis

CZ-CSN, Method for Determination of Potassium Content

CSN 65 4816 Z1-1995 Minerál Fertilizers. Methods of Determination of Potassium Content
CSN 65 4816-1982 Minoral Frrtih/ci^. Mothods o( IJotoriiiinutioii of Potassium Contont
CSN 46 7092-14-1998 Testing methods for feeding stuffs - Part 14: Determination of potassium content
CSN 65 2101-1985 Potassium hydroxide technical. Determination of potassium hydroxide content. Total alkalinity and potassium carbonate content. Titrimetrical method
CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination
CSN 65 2471-1981 Sodium Chloride (Salt) Methods of Potasium Jodide Content Determination
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 ISO 7528:1994 Nickel alloys. Determination of iron content. Titrimetric method with potassium dichromate
CSN 68 4150-1987 Detennination of content of substances cducing potassium permenganate
CSN 65 2104-1986 Potassium hydroxide for industrial use. Determination of chloride content. Nephelometric method
CSN 65 2105-1986 Potassium hydroxide for industrial use. Determination of sulphate content. Nephelometric method

RO-ASRO, Method for Determination of Potassium Content

STAS SR 8934-9-1997 Sodium chloride. Determination of potasium iodate content. Volumetric method
STAS 11592-1983 WATER 40 Potassium content determination
STAS SR 8934-28-1997 Sodium chloride - Determination of potasium iodide content - lodometric method
STAS 12996-1991 Fodders potassium content determination
STAS SR ISO 9389:1995 Nickel alloys. Determination of cobalt.content. Potentiometric titration method with potassium hexacyanoferrate (III)
STAS 6182/30-1974 WINE Determination of potassium
STAS 3223/1-1980 ORINKING WATER Potassiiim determination
STAS SR 8934-8-1996 Sodium chloride. Determination of potassium. Flame Photometric Method
STAS SR 13363-1996 Sodium chloride. Determination of potassium. Sodium Tetraphenylborate Volumetric Method

Association Francaise de Normalisation, Method for Determination of Potassium Content

NF U42-111:2013 Potash fertilizers - Determination of potassium content - Flame photometric method
NF U42-111:1960 Potash fertilizers. Determination of potassium content by flame photometry.
NF T20-356:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.potassium tetraphenylborate gravimetric method.
NF V04-209:1989 Milk. Determination of potassium dichromate content. Reference method.
NF T20-366:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.gravimetric method as potassium tetraphenylborate.
NF T20-376:1969 Chemical analysis of potassium hydroxide. Gravimetric determination of potassium.
NF T20-372:1969 Chemical analysis of potassium hydroxide. Determination of potassium (flame photometry method).
NF T20-379:1969 Chemical analysis of potassium hydroxide. Volumetric determination of potassium.
NF EN 15477:2009 Fertilizers - Determination of water-soluble potassium content
NF U42-143*NF EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content.
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF T90-019:1984 Testing water - Determination of sodium and potassium - Flame emission spectrometry method
NF T20-367:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate volumetric method.
NF T20-359:1978 Potassium chloride for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate titrimetric method.
NF T20-381:1977 Potassium hydroxide for industrial use. Determination of carbonates content. Gas-volumetric method.
NF T20-365:1978 Potassium sulphate for industrial use. Determination of chloride content.mercurimetric method.
NF T20-354:1978 Potassium chloride 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 T20-378:1977 Potassium hydroxide for industrial use. Determination of carbon dioxide content. Titrimetric 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 T20-387:1977 Potassium hydroxide for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.

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

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 5318:1983 Fertilizers; Determination of potassium content; Potassium tetraphenylborate gravimetric method (Reference 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 7528:1989 Nickel alloys; determination of iron content; titrimetric method with potassium dichromate
ISO 2488:1973 Potassium sulphate for industrial use; Determination of chloride content; Mercurimetric method
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 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 2900:1973 Potassium hydroxide for industrial use; Determination of carbon dioxide content; Titrimetric method
ISO 993:1976 Potassium hydroxide for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 13312:1997 Iron ores - Determination of potassium content - Flame atomic absorption spectrometric method
ISO 2487:1973 Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 11427:1993 Determination of silver in silver jewellery alloys; volumetric (potentiometric) method using potassium bromide

BE-NBN, Method for Determination of Potassium Content

NBN T 03-222-1980 Potassium chloride for industrial use - Determination of potassium content - Potassium tetraphenylborate gravimetrie method
NBN T 03-223-1980 Potassium chloride for industrial use - Determination of potassium content - Sodium tetraphenylborate titrimetric method
NBN T 03-207-1980 Potassium sulphate for industrial use - Determination of potassium content - Gravimetrie method as potassium tetraphenylborate
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 03-211-1980 Potassium sulphate for ?ndustrial use - Determination of acidity to methyl orange
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 03-197-1980 Potassium hydroxide for industrial use - Determination of chlorides content - Photometric method
NBN T 03-221-1980 Potassium chloride for industrial use - Determination of potassium content - Flame emission spectrophotometric method
NBN T 03-210-1980 Potassium sulphate for industrial use - Determination of chlorides content - Mercurimetric method
NBN T 03-196-1980 Potassium hydroxide for industrial use - Determination of carbon dioxide content - Titrimetric method

Professional Standard - Aviation, Method for Determination of Potassium 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 5297.10-2001 Titanium Alloy Chemical Analysis Method Potassium Iodate Volumetric Method Determination of Tin Content
HB 5422.5-1989 Method for chemical analysis of copper alloy - Potassium iodate volumetric method for determination of tin content
HB 5422.8-1989 Methods for chemical analysis of copper alloys - Potassium dichromate volumetric method for determination of iron content
HB 5220.5-1995 Method for Chemical Analysis of Superalloys Potassium Iodate Volumetric Method for Determination of Sulfur Content
HB 5220.29-1995 Superalloy Chemical Analysis Method Potassium Dichromate Volumetric Method for Determination of Iron Content
HB 5219.6-1998 Magnesium alloy chemical analysis method Potassium periodate photometric method Determination of manganese content (including zirconium and rare earth)
HB 5218.4-1995 Aluminum Alloy Chemical Analysis Methods Potassium Periodate Photometric Determination of Manganese Content
HB/Z 5086.6-2000 Analytical method of cyanide electroplating copper solution Potentiometric titration determination of potassium sodium tartrate content
HB 5220.25-1995 Chemical Analysis Method of Superalloy Potassium Ferricyanide Potentiometric Titration Determination of Cobalt Content
HB 5219.7-1998 Magnesium Alloy Chemical Analysis Method Potassium Periodate Photometric Determination of Manganese Content (Excluding Zirconium and Rare Earth)
HB 5220.5-2008 Methods for chemical analysis of superalloys.Part 5:Determination of sulfur content by potassium iodate volumetric method

KR-KS, Method for Determination of Potassium Content

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

TR-TSE, Method for Determination of Potassium Content

TS 2073-1975 POTASSIUM CHLORIDE FOR INDUSTRIAL USE DETERMINATION OF POTASSIUM CONTENT GRAV?METRIC METHOD AS POTASSIUM TETRAPHENYLBORATE
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 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 2072-1975 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CARBON DIOXIDE CONTENT TITRIMETRIC METHOD
TS 3335-1979 METHODS FOR THE CHEMICAL ANALYSISOF CERAMIC WHITAWARE CLAYS- DETERMINATION OF POTASSIUM OXIDESODIUM OXIDE CONTENTS

Indonesia Standards, Method for Determination of Potassium Content

SNI 03-4152-1996 Test methods for potassium in light sediment by hydrogen chloride using atomic absorption spectrophotometer apparatus
SNI 01-3201-1992 Oil and fats, Determination of iodyde number (Wijs methode)

NL-NEN, Method for Determination of Potassium Content

NEN 6442-1979 Water - Flame photometric determination of sodium and potassium content
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 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

Spanish Association for Standardization (UNE), Method for Determination of Potassium Content

UNE 34208:1981 SODIUM CHLORIDE. DETERMINATION OF POTASIUM CONTENT. TITRIMETRIC METHOD WITH SODIUM.
UNE-EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
UNE-CEN/TS 15477:2007 EX Fertilizers - Determination of the water-soluble potassium content
UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE-CEN/TS 15105:2008 EX Solid biofuels - Methods for determination of the water soluble content of chloride, sodium and potassium
UNE 103204:1993 ERRATUM ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE 103204:2019 Organic matter content of a soil by the potassium permanganate method.

Hebei Provincial Standard of the People's Republic of China, Method for Determination of Potassium Content

DB13/T 2856-2018 Determination of iron ore potassium and sodium content by inductively coupled plasma atomic emission spectrometry
DB13/T 81.17-1992 Determination of Potassium Acid in Fireworks and Firecracker Mixtures
DB13/T 81.15-1992 Determination method of potassium chlorate content in fireworks and firecrackers mixture
DB13/T 81.16-1992 Determination method of potassium perchlorate content in fireworks and firecrackers mixture

YU-JUS, Method for Determination of Potassium Content

JUS H.G8.428-1990 Reagents. Potassium iodide. Determination of potassium iodide content. Volumetric method
JUS H.G8.098-1984 Reagents. Potassium chloride. Determination of potassium chloride content. Volumetric method
JUS H.G8.452-1991 Reagents. Potassium sulpbate. Determination of potassium sulphate content. Volumetric method
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.G8.455-1991 Reagents. Potassium sulphate. Determination od chloride content. Turbidim&tric metbod
JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.107-1984 Reagents. Potassium chloride. Determination of aluminium content. Colorimetric method
JUS H.G8.176-1983 Reagents. Potassium dicyanoaurate (I). Determination of gold content. Gravimetric method
JUS H.G8.436-1990 Reagents. Potassium iodide. Determination of iron content. Colorimetric method
JUS H.G8.106-1984 Reagents. Potassium chloride. Determination of iron 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.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.435-1990 Reaqents. Potassium iodide. Determination of total nitroaen content. Colorimetric method
JUS H.G8.432-1990 Reaaents. Potassium iodide. Determination of sulphate content. Turbidinetric method
JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
JUS H.G8.487-1991 Reagents. Potassium permanganate. Determination of chlorides content. Turbidimetric raethod
JUS H.G8.453-1991 Reagents. Potasslum sulphate. Determiuation of substancvs insoluble in watec. Gravimetric metho?
JUS H.G8.510-1991 Reagents. Potassium hydroxide. Determination of chlorides content. Turbidimetric method
JUS H.G8.099-1984 Reagents. Potassium chloride. Determ inat ion ofsubstances insoluble in water. Gravimetric method
JUS H.G8.512-1991 Reagents. Potassium hydroxide. Determination of silicate content. Colorimetric method
JUS H.G8.511-1991 Reagents. Potassium hydroxide. Determination of phosphates content. Colorimetric method
JUS H.G8.178-1983 Reagents. Potassium dicyanoaurate (I). Determination of lead content. Turbidimetric method
JUS H.G8.513-1991 Reagents. Potassium hydroxide. Determination of sulphates content. Turbidimetric method
JUS H.G8.429-1990 Reagents. Potassium iodide. Determination of substances insoluble in water. Gravimetric method
JUS H.G8.488-1991 Reagents. Potassium permanganate. 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.G8.486-1991 Reagents. Potassium permanganate. Determination of substances insoluble in water. Gravimetric metho?

British Standards Institution (BSI), Method for Determination of Potassium Content

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 DD CEN/TS 15105:2005 Solid biofuels — Methods for determination of the water soluble content of chloride, sodium and potassium
BS DD CEN/TS 15105:2006 Solid biofuels - Methods for determination of the water soluble content of chloride, sodium and potassium
BS EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
BS EN 1134:1994 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS EN 1134:1995(1999) Method for Determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS 6092-9:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of iron content
BS 5766-21:2001 Methods for analysis of animal feeding stuffs. Determination of potassium and sodium contents. Methods using flame-emission spectrometry
BS 6092-5:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of total alkali 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 ISO 9682-2:2007 Iron ores - Determination of manganese content - Periodate spectrophotometric method
BS 6092-4:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of carbonate content
BS ISO 13312:2006 Iron ores - Determination of potassium - Flame atomic absorption spectrometric method
BS 5551-4.3.2:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content

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

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

German Institute for Standardization, Method for Determination of Potassium Content

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 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 15477 E:2015-03 Fertilizers - Determination of the water-soluble potassium content

GSO, Method for Determination of Potassium Content

GSO 786:1997 METHODS OF TEST FOR INFANT FOODS BASED ON MILK - DETERMINATION OF POTASSIUM, PHOSPHORUS AND MANGANESE
BH GSO ISO 7528:2016 Nickel alloys -- Determination of iron content -- Titrimetric method with potassium dichromate
GSO ISO 7528:2013 Nickel alloys -- Determination of iron content -- Titrimetric method with potassium dichromate
OS GSO ISO 17319:2017 Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method
GSO ISO 17319:2017 Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method
GSO ISO 7485:2015 Animal feeding stuffs -- Determination of potassium and sodium contents -- Methods using flame-emission spectrometry

Professional Standard - Non-ferrous Metal, Method for Determination of Potassium Content

YS/T 807.10-2012 Chemical analysis methods of aluminum hardeners.Part 10:Determination of potassium content.Flame atomic absorption spectrometric method
YS/T 1686.1-2024 Chemical analysis methods for antimony glycol. Part 1: Determination of antimony content. Potassium bromate titration method

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

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

Qinghai Provincial Standard of the People's Republic of China, Method for Determination of Potassium Content

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

Professional Standard - Commodity Inspection, Method for Determination of Potassium Content

SN/T 0736.7-2010 Test method for import and export fertilizers.Part 7:Determination of potassium content
SN/T 3809-2014 Determination of potassium content in potassium chloride and potassium sulphate.X-ray fluorescence spectrometry
SN/T 1014.1-2001 Determination of silicon content in ferrosilicon for export.The potassium fluosilicate volumetric analysis
SN/T 0736.7-1999 Chemical analysis of fertilizers for import and export.Determination of potassium content

PL-PKN, Method for Determination of Potassium Content

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 C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method
PN C84039-07-1987 Potassium hydroxide technical Determination of iron content Photocolorimetric method
PN C84039-08-1987 Potassium hydroxide technical Determination of calcium and magnesium content Complexometric methods

Group Standards of the People's Republic of China, Method for Determination of Potassium Content

T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
T/HNNMIA 24-2023 Tin oxide slag - Determination of tin content - Potassium iodate titration 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/CAQI 289-2022 Determination of chlorate content in sodium hypochlorite by potassium dichromate titration method
T/GXAS 474-2023 Determination of chloride content in sugarcane juice—potassium sulfocyanate titrimetric method

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

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)

Anhui Provincial Standard of the People's Republic of China, Method for Determination of Potassium Content

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

PT-IPQ, Method for Determination of Potassium Content

NP 1376-1976 Potassium sulfate used in industry. Measurement of potassium content by volumetric method

Professional Standard - Chemical Industry, Method for Determination of Potassium Content

HG/T 4552.1-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 1:Potassium iodate titration method
HG/T 2956.4-2001 Ascharite ores - Determination of total iron content - Potassium dichromate volumetric method

Professional Standard - Ferrous Metallurgy, Method for Determination of Potassium Content

YB/T 5041-2012 Molybdenum oxide.Determination of sulfur content.Combustion-potassium iodate volumetric method
YB/T 191.4-2001 Methods for chemical analysis of chromium ores----The potassium dichromate titrimetric method for the determination of total iron content
YB/T 5176-1993 Test method of raw material oil for carbon ink Determination method of potassium and sodium content (flame photometer method)
YB/T 4392.2-2014 Sulphat titanium slag.Determination of metallic iron content.Dichromate titrimetric method

CEN - European Committee for Standardization, Method for Determination of Potassium Content

PREN 15477-2015 Fertilizers - Determination of the water-soluble potassium content
PD CEN/TS 15477:2006 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

Lithuanian Standards Office , Method for Determination of Potassium Content

LST EN 15477-2009 Fertilizers - Determination of the water-soluble potassium content

Danish Standards Foundation, Method for Determination of Potassium Content

DS/EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content

工業(yè)和信息化部, Method for Determination of Potassium Content

YS/T 1462.1-2021 Methods for chemical analysis of crude tin Part 1: Determination of tin content Potassium iodate titration method
YB/T 4726.11-2021 Determination of ferrous oxide content in iron-containing dust sludge by 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 4710-2018 Determination of ferrous oxide content in steel slag by potassium dichromate titration method
YS/T 1329.1-2019 Methods for chemical analysis of copper telluride Part 1: Determination of tellurium content 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

IN-BIS, Method for Determination of Potassium Content

IS 12760-1989 Determination of sodium and potassium content in milk powder by flame emission spectrometry

國家市場監(jiān)督管理總局、中國國家標準化管理委員會, Method for Determination of Potassium Content

GB/T 17832-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide

Professional Standard - Machinery, Method for Determination of Potassium Content

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)

中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局、中國國家標準化管理委員會, Method for Determination of Potassium Content

GB/T 34162-2017 Natural gas—Determination of arsenic content—Potassium permanganate sample method

Professional Standard - Nuclear Industry, Method for Determination of Potassium Content

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

Professional Standard - Electron, Method for Determination of Potassium Content

SJ/T 10924-1996 Methods for determination of silica content in potassium silicate solution for use in electronic industry

Sichuan Provincial Standard of the People's Republic of China, Method for Determination of Potassium Content

DB51/T 2045-2015 Determination method of high-purity vanadium pentoxide potassium oxide and sodium oxide content

VN-TCVN, Method for Determination of Potassium Content

TCVN 5384-1991 Crude oil.Determination of sodium and potassium content by atomic absorption spectrophotometry

South African Bureau of Standard, Method for Determination of Potassium Content

SANS 11427:1993 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide

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