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Analytical method of potassium carbonate

Analytical method of potassium carbonate, Total:500 items.

In the international standard classification, Analytical method of potassium carbonate involves: Inorganic chemicals, Analytical chemistry, Non-ferrous metals, Surface treatment and coating, Water quality, Metalliferous minerals, Fertilizers, Ferroalloys, Testing of metals, Welding, brazing and soldering, Non-metalliferous minerals, Soil quality. Pedology, Vocabularies, Fuels, Manufacturing forming processes, Ferrous metals, Electrical accessories, Refractories, Chipless working equipment, Power stations in general, Nuclear energy engineering, Burners. Boilers, Air quality, Environmental protection, Cutting tools, Products of the chemical industry, Electronic display devices, Coals, Glass, Food products in general, Powder metallurgy, Animal feeding stuffs, Leather technology, Construction materials, Beverages, Wastes.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Analytical method of potassium carbonate

GB/T 19281-2014 Analytic method for calcium carbonate
GB/T 19281-2003 Analytic method for calcium carbonate
GB/T 10304-2008 Analytical method of cathode carbonate
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 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB/T 10304.1-1988 General rule for analytical method of cathode carbonate
GB/T 11338-1989 Analytical methods of potassium-40 in water
GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate.Part 1:Determination of tin content.Titration
GB/T 4373.1-1984 Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content
GB/T 1819.2-2004 Methods for chemical analysis of tin concentrates-Determination of tin content--The potassium iodate titrimetric method
GB/T 1819.2-2004 Methods of chemical analysis of tin concentrate Determination of tin content Potassium iodate titration
GB/T 16484.17-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of water content in rare earth carbonate
GB/T 3169.5-1982 Chemical analysis of aluminum powder--The potassium periodate photometric method for determination of manganese
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 8151.7-1987 Methods for chemical analysis of zinc concentrates--The potassium bromate titrimetric method for the determination of arsenic content
GB/T 11067.6-1989 Silver--Determination of sulfur content--Combustion potassium iodate titrimetric method
GB/T 6150.2-1985 Methods for chemical analysis of tungsten concentrates--The potassium iodate volumetric method for the determination of tin content
GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon--The potassium periodate photometric method for the determination of manganese content
GB 11067.6-1989 Silver—Determination of sulphur content—Combustion-potassium iodate titrimetric method
GB/T 16484.15-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of chlorine content in rare earth carbonate
GB/T 16484.18-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of ignition loss content of rare earth carbonate
GB/T 8639.1-1988 Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method
GB/T 23834.1-2009 Chemical analysis method for stannous sulfate.Part 1:Determination of stannous sulfate content.Volumetric method of potassium dichromate
GB/T 22661.1-2008 Chemical analysis methods of potassium fluoborate.Part1:Preparation and storage of test samples
GB/T 22662.1-2008 Chemical analysis methods of potassium fluotitanate.Part 1:Preparation and storage of test samples
GB/T 23513.1-2009 Chemical analysis methods for germanium concentrate.Part 1:Determination of germanium content.Potassium iodate titration
GB/T 6730.13-1986 Methods for chemical analysis of iron ores--The potassium permanganate volumetric method for the determination of calcium content
GB/T 10574.1-1989 Tin-lead solders--Determination of tin content--Potassium iodate titrimetric method
GB/T 10574.3-1989 Tin-lead solders--Determination of antimony content--Potassium bromete titrimetric method
GB/T 6730.21-1986 Method for chemical analysis of iron ores--The potassium periodate photometric method for the determination of manganese content
GB 6730.21-1986 Methods for chemical analysis of iron ore - Potassium periodate photometric method for the determination of manganese content
GB/T 14506.11-1993 Sillicate rocks. Determination of potassium oxide and sodium oxide
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 3884.15-2014 Methods for chemical analysis of copper concentrates.Part 15:Determination of iron content.Potassium dichromate titration method
GB/T 16484.14-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of phosphorus radicle content
GB/T 16484.12-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of sulphate radicle content
GB/T 14506.14-1993 Sillicate rocks. Determination of ferrous oxide content. Potassium dichromate volumetric method
GB/T 5195.5-1985 Methods for chemical analysis of fluor-spar--The combustion-potassium iodate volumetric method for the determination of total sulphur content
GB/T 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron(2) content
GB/T 11064.1-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride.Part 1:Determination of lithium carbonate content.Acid-alkali titrimetric method
GB/T 11064.12-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride.Part 12:Determination of carbonate content.Acid-alkali titrimetric method
GB/T 11064.4-1989 Lithium carbonate,lithium hydroxide monohydrate and lithium chloride--Determination of sodium and potassium contents--Flame atomic absorption spectrometric method
GB/T 11064.16-1989 Lithium carbonate--Determination of sodium and potassium contents--Flame atomic emission spectrometric method
GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method
GB/T 11064.1-1989 Lithium carbonate--Determination of lithium carbonate content--Acid-alkali titrimetric method
GB/T 26416.4-2010 Chemical analysis methods of dysprosium ferroalloy.Part 4: Determination of iron content.The potassium dichromate titrimetry
GB/T 22662.4-2008 Chemical analysis methods of potassium fluotitanate.Part4:Determination of silica content.Molybdenum blue photometric method
GB/T 22661.6-2008 Chemical analysis methods of potassium fluoborate.Part6:Determination of silica content.Molybdenum bule photometric method
GB/T 4372.4-1984 Methods for chemical analysis of zinc oxide(direct process)--The potassium periodate photometric method for the determination of manganese content
GB/T 16484.15-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 15:Determination of chlorine content in light rare earth carbonate.Silver nitrate turbidimetry
GB/T 16484.23-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 23:Determination of acid insoluble substance in light rare earth carbonate.Gravimetry
GB/T 6987.7-2001 Aluminium and aluminium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
GB/T 11064.4-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride.Part 4:Determination of potassium and sodium content.Flame atomic absorption spectrometric method
GB/T 8158.6-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of carbonate content
GB/T 5195.2-1985 Methods for chemical analysis of fluor-spar--The EDTA volumetric method for the determination of carbonate content
GB/T 26416.4-2022 Chemical analysis method for rare earth ferroalloy—Part 4: Determination of iron content—Potassium dichromate titration
GB/T 223.63-1988 Methods for chemical analysis of iron, steel and alloy--The sodium(potassium)periodate photometric method for the determination of manganese content
GB 223.63-1988 Chemical analysis methods of steel and alloys Sodium periodate (potassium) spectrophotometric determination of manganese content
GB/T 13293.13-1991 Higher purity copper cathods.Determiantion of sulphur content.Combustion-potassium iodate titrimetric method
GB/T 16484.18-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 18:Determination of ignition loss content in light rare earth carbonate.Gravimetry
GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide.Part 1:Determination of stannic oxide content.Potassium iodate titrimetric method
GB/T 18114.7-2010 Chemical analysis methods of rare earth concentrates.Part 7: Determination of iron oxide content.Potassium dichromate titration
GB/T 11848.1-2008 Methods for analysis of uranium ore concentrate.Part 1:Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry
GB/T 4698.9-1996 Sponge titanium, titanium and titanium alloys--Determination of tin content--Potassium iodate titration method
GB/T 4102.2-1983 Methods for chemical analysis of high-titanium slag and rutile--The potassium dichromate volumetric method for the determination of total iron content
GB/T 8654.2-1988 Methods for chemical analysis of manganese metal--The titanium trichloride-potassium volumetric method for the determination of iron content
GB/T 16484.12-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical
GB/T 14420-2014 Analysis of water used in boiler and cooling system.Determination of chemical oxygen demand.Rapid method with potassium dichromate
GB/T 14420-1993 Analysis of water used in boiler and cooling system. Determination of chemical oxygen demand. Rapid method with potassium dichromate
GB/T 20975.7-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 7:Determination of manganese content.Potassium periodate spectrophotometric method
GB/T 22662.5-2008 Chemical analysis methods of potassium fluotitanate.Part5:Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 22662.6-2008 Chemical analysis methods of potassium fluotitanate.Part 6:Determination of iron.Flame atomic absorption spectrometric method
GB/T 22662.7-2008 Chemical analysis methods of potassium fluotitanate.Part7:Determination of lead content.Flame atomic absorption spectrometric method
GB/T 22661.4-2008 Chemical analysis methods of potassium fluoborate.Part4:Determination of magnesium content.Flame atomic absorption spectrometric method
GB/T 22661.5-2008 Chemical analysis methods of potassium fluoborate.Part5:Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 22661.7-2008 Chemical analysis methods of potassium fluoborate.Part7:Determination of sodium content.Flame atomic absorption spectrometric method
GB/T 16104-1995 Workplace air--Determination of tungsten or tungsten carbide--Potassium thiocyanate-titanous trichloride spectrophotometric method
GB/T 16484.7-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of magnesium oxide content
GB/T 16484.6-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of calcium oxide content
GB/T 16484.11-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of lead oxide content
GB/T 16484.10-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of manganese oxide content
GB/T 16484.8-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of sodium oxide content
GB/T 16484.9-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of nichel oxide content
GB/T 16484.2-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of europium oxide content
GB/T 16484.4-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of thorium oxide content
GB/T 16484.13-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of ammonium chloride content
GB/T 16484.1-1996 Method for chemical analysis of rare earth chloride and carbonate--Determination of cerium oxide content
GB/T 3257.4-1999 Methods for chemical analysis of bauxite--Determination of iron oxide content--Dichromate titrimetric method
GB/T 6730.5-1986 Methods for chemical analysis of iron ores--The titanium chloride-potassium dichromate volumetric method for the determination of total iron content
GB/T 15076.16-2008 Method for chemical analysis of tantalum and niobium.Determination of sodium and potassium contents
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content
GB/T 14949.7-1994 Manganese ores- Determination of sodium and potassium contents
GB/T 4698.20-1996 Sponge titanium, titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
GB/T 8638.5-1988 Nickel base alloy powder--Determination manganese content--Sodium(potassium periodate spectrophotometric method)
GB/T 22662.9-2008 Chemical analysis methods of potassium fluotitanate.Part9:Determination of phosphorus pentoxide content.Molybdenum blue photometric method
GB/T 22661.10-2008 Chemical analysis methods of potassium fluoborate.Part 10:Determination of phosphorus pentoxide content.Molybdenum blue Photometric method
GB/T 6730.51-1986 Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate
GB 6730.51-1986 Method for chemical analysis of iron ore - Determination of carbon content in carbonate by caustic soda asbestos absorption gravimetric method
GB/T 14506.11-2010 Methods for chemical analysis of silicate rocks.Part 11:Determination of potassium oxide and sodium oxide content
GB/T 1819.10-2004 Methods for chemical analysis of tin concentrates Determination of sulphur content-The high frequency infrared absorption method and the combustion potassium iodate titrimetric method
GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates.Part 16:Determination of silicon dioxide content.K<下标2>SiF<下标6> titrimetric method and gravimetric method
GB/T 8638.6-1988 Nickel base alloy powder--Determination of iron content--Titanium trichloride-potassium dichromate titrimetric method
GB/T 223.73-1991 Methods for chemical analysis of iron,steel and alloy--The titanium trichloride-potassium dichromate volumetric method for the determination of iron content
GB/T 223.12-1991 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB/T 14506.25-1993 Silicate rocks. Determination of molybdenum and tungsten content. Sulfuric acid-phenylhydroxyacetic acid-cinchonine-potassium chlorate medium polarographic method
GB/T 6150.2-2008 Methods for chemical analysis of tungsten concentrates.Determination of tin content.The potassium iodate volumetry and hydrogenate atomic absorption spectrometry
GB/T 11064.9-2013 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride.Part 9:Determination of sulfate content.Barium sulfate nephelometry method
GB/T 20931.9-2007 Methods for chemical analysis of lithium Determination of nitrogen content Mercuric potassium iodide spectrophotometric method
GB/T 6276.1-2008 Determination of ammonium hydrogen carbonate for industrial use.Part 1:Ammonium hydrogen carbonate content.Acid-base method
GB/T 16484.19-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of total rare earth oxide content
GB/T 14506.24-1993 Silicate rocks. Determination of cadmium content. Hydrochloric acid-potassium iodide-tetraethyl ammonium bromide (iodide) medium polarographic method
GB/T 15076.12-1994 Methods for chemical analysis of tantalum and niobium-Determination of carbon content
GB/T 11064.9-2023 Lithium Carbonate, Lithium Hydroxide Monohydrate, Lithium Chloride Chemical Analysis Methods Part 9: Determination of Sulfate Content Barium Sulfate Turbidimetric Method
GB/T 4700.7-1998 Methods for chemical analysis of calcium-silicon The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content
GB/T 8704.9-1994 Methods for chemical analysis of ferrovanadium. The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method for determination of manganese content
GB/T 7315.1-1987 Methods for chemical analysis of vanadium pentoxide--The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
GB/T 6730.4-1986 Methods for chemical analysis of iron ores--The stannous chloride-mercuric chloride-potassium dichromate volumetric method for the determination of total iron content
GB/T 11064.11-2013 Lithium carbonate, lithium hydroxide monohydrate, lithium chloride chemical analysis methods - Part 11: Determination of acid insoluble content gravimetric method
GB/T 15072.3-2008 Test method of precious metal alloys.Determination of platinum content for gold,platinum and palladium alloys.Electricity titration using potassium permanganate
GB/T 23852-2009 Analytical method of thiocyanate for industrial use
GB/T 11064.11-1989 Lithium carbonate,lithium hydroxide monohydrate and lithium chloride--Determination of acid-insolubles--Gravimetric method
GB/T 14353.10-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of tungsten content. Catalytic polarographic method in sulfuric acid-phenylhydroxy acetic acid-cinchonine-potassium chlorate system
GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14：Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry
GB/T 16484.1-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 1:Determination of cerium oxide content.Ammonium ferrous sulfate titrimetry
GB/T 11064.12-1989 Lithium hydroxide monohydrate--Determination of carbon dioxide content--Absorption titrimetric method
GB/T 223.68-1997 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
GB/T 20931.1-2007 Methods for chemical analysis of lithium Determination of potassium content Flame atomic absorption spectrometric method
GB/T 5009.99-2003 Method for analysis of hygienic standard of polycarbonate resin used as food containers and packaging materials
GB/T 11064.2-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride.Part 2:Determination of lithium hydroxide content.Acid-alkali titrimetric method
GB/T 11064.2-1989 Lithium carbonate--Determination of lithium hydroxide content--Acid-alkali titrimetric method
GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates.Part 7:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
GB/T 11064.2-2023 Lithium Carbonate, Lithium Hydroxide Monohydrate, Lithium Chloride Chemical Analysis Methods Part 2: Determination of Lithium Hydroxide Content by Acid-Base Titration
GB/T 16484.5-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of barium oxide content in rare earth chloride
GB/T 23940-2009 Analytical methods of persulfate products for industrial use
GB/T 16484.13-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 13:Determination of ammonium chloride content.Distillation-titrimetry
GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
GB/T 4324.18-2012 Methods for chemical analysis of tungsten.Part 18:Determination of potassium content.Flame atomic absorption spectrometry
GB/T 4325.16-2013 Methods for chemical analysis of molybdenum.Part 16:Determination of potassium content.Flame atomic absorption spectrometry
GB/T 16484.16-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of water insoluble matter content in rare earth carbonate
GB/T 15076.8-2008 Method for chemical analysis of tantalum and niobium.Determination of carbon and sulphur contents
GB/T 16017-1995 Workplace air--Determination of manganese and its compounds--Phosphoric acid-potassium periodate spectrophotometric method
GB/T 7739.9-2007 Methods for chemical analysis of gold concentrates Part 9: Determination of carbon contents
GB/T 20899.9-2007 Methods for chemical analysis of gold ores Part 9: Determination of carbon contents
GB/T 11064.8-1989 Lithium carbonate, lithium hydroxide monohydrate and lithium chloride--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 11064.14-1989 Lithium carbonate--Determination of arsenic content--Molybdenum blue spectrophotometric method
GB/T 11064.10-1989 Lithium carbonate and lithium hydroxide monohydrate--Determination of chloride content--Mercurmetric method

Professional Standard - Electron, Analytical method of potassium carbonate

SJ/T 10921-1996 Methods for determination of potassium carbonate in potassium silicate solution for use in electronic industry
SJ/T 10922-1996 General rules for analysis of potassium silicate solution for use in electronic industry
SJ 2254-1982 General requirements for analysis of cathode carbonate (Provisional)
SJ/T 10901-1996 Determination of MnO2 in electronic glass - KMnO4 oxidation method
SJ/T 10087.8-1991 Methods for chemical analysis of sodium pyroautimonate
SJ/T 10087.7-1991 Methods for chemical analysis of sodium hexafluorsilicate

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Analytical method of potassium carbonate

GJB 5381.16-2005 Methods of chemical analysis for pyrotech. Part 16: Determination of potassium chlorate content. Dichromate titration method
GJB 5381.19-2005 Methods of chemical analysis for pyrotech. Part 19: Determination of sodium oxalate and ammonium oxalate content. Permanganimetric method
GJB 5381.14-2005 Methods of chemical analysis for pyrotech. Part 14: Determination of strontium nitrate strontium carbonate content. Sulfate method
GJB 5381.10-2005 Methods of chemical analysis for pyrotech Part 10: Determination of potassium nitrate content. Sodium tetraphenylboron
GJB 5381.17-2005 Methods of chemical analysis for pyrotech Part 17: Determination of potassium perchlorate content Volhard method
GJB 5381.22-2005 Methods of chemical analysis for pyrotech. Part 22: Determination of barium dioxide content. Permanganimetric method
GJB 5381.15-2005 Methods of chemical analysis for pyrotech. Part 15: Determination of strontium nitrate and strontium carbonate content. Complexometric titration method

Military Standard of the People's Republic of China-General Armament Department, Analytical method of potassium carbonate

GJB 8682.16-2015 Methods for chemical analysis of pyrotechnic powders Part 16: Determination of potassium chlorate content Potassium dichromate method
GJB 8682.19-2015 Methods for chemical analysis of pyrotechnics Part 19: Determination of sodium oxalate and ammonium oxalate content Potassium permanganate method
GJB 8682.14-2015 Methods for chemical analysis of pyrotechnics Part 14: Determination of strontium nitrate and strontium carbonate content Sulfate method
GJB 8682.10-2015 Methods for chemical analysis of pyrotechnics Part 10: Determination of potassium nitrate content Sodium tetraphenylborate method
GJB 8682.22-2015 Methods of chemical analysis of pyrotechnic powders Part 22: Determination of barium peroxide content Potassium permanganate method
GJB 8682.17-2015 Methods of chemical analysis of pyrotechnic powders Part 17: Determination of potassium perchlorate content by the Forhard method
GJB 8682.15-2015 Methods of chemical analysis of pyrotechnics Part 15: Determination of strontium nitrate and strontium carbonate content complex titration method
GJB 1047.2A-2004 Test Methods for Black Powder Part 2: Determination of Conductivity Method for Potassium Nitrate
GJB 1047.2A-2020 Test methods for black powder Part 2: Determination of potassium nitrate content Conductometric method
GJB 1047.1A-2020 Test methods for black powder Part 1: Determination of potassium nitrate content Weighing method

Professional Standard - Aerospace, Analytical method of potassium carbonate

QJ/Z 104-1982 Analytical method of potassium dichromate blocking solution
QJ 2838.1-1996 Methylhydrazine purity and moisture analysis method Methylhydrazine purity analysis method (potassium iodate method)
QJ 913.7-1985 Composite solid propellant (polyether system) Calcium carbonate content analysis method

Professional Standard - Petroleum, Analytical method of potassium carbonate

SY/T 5516-2000 Chemical analysis method for carbonate rocks
SY 5516-2000 Carbonate Rock Chemical Analysis Methods
SY/T 6809-2010 Calibration method for carbonate analyser of rock
SY 6809-2010 Calibration Methods for Rock Carbonate Analyzers
SY/T 5238-2008 Analysis method for carbon and oxygen isotope in organic matter and carbonate
SY/T 5388-2000 The dividing method for carbonate reservoir

能源部, Analytical method of potassium carbonate

SY 5516-1992 Methods for chemical analysis of carbonate rock salts
SY/T 5388-1991 Dividing method of carbonate reservoirs

Professional Standard - Aviation, Analytical method of potassium carbonate

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 5099.3-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium carbonate content in electroplating silver solution
HB 5422.5-1989 Method for chemical analysis of copper alloy - Potassium iodate volumetric method for determination of tin content
HB 5297.10-2001 Titanium Alloy Chemical Analysis Method Potassium Iodate Volumetric Method Determination of Tin Content
HB/Z 5107.12-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 12:Determination of potassium bichromate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB 5422.8-1989 Methods for chemical analysis of copper alloys - Potassium dichromate volumetric method for determination of iron content
HB 5218.4-1995 Aluminum Alloy Chemical Analysis Methods Potassium Periodate Photometric Determination of Manganese Content
HB 5220.5-1995 Method for Chemical Analysis of Superalloys Potassium Iodate Volumetric Method for Determination of Sulfur 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 5297.13-2001 Titanium Alloy Chemical Analysis Method Potassium Periodate Spectrophotometric Determination of Manganese Content
HB/Z 5107.3-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 3:Determination of potassium bichromate content in aluminum potassium sulfate oxidation solution by potentiometric method
HB 7064.2-1994 Metal heat treatment salt bath chemical analysis method Barium carbonate precipitation separation acid-base titration method Determination of carbonate content
HB 5220.29-1995 Superalloy Chemical Analysis Method Potassium Dichromate Volumetric Method for Determination of Iron Content
HB/Z 5086.6-2000 Analytical method of cyanide electroplating copper solution Potentiometric titration determination of potassium sodium tartrate content
HB 5220.5-2008 Methods for chemical analysis of superalloys.Part 5:Determination of sulfur content by potassium iodate volumetric method
HB/Z 5218.4-2004 Methods for chemical analysis of aluminium alloys-Part 4:Determination of manganese content by potassium periodate spectrophotometric method
HB 5220.13-1995 Method for chemical analysis of superalloys Potassium periodate absorptiometry for determination of manganese content
HB 5220.29-2008 Methods for chemical analysis of superalloys. Part 29: Determination of iron content by potassium dichromate volumetric method
HB 5219.6-1998 Magnesium alloy chemical analysis method Potassium periodate photometric method Determination of manganese content (including zirconium and rare earth)
HB/Z 5107.13-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 13:Determination of potassium bichromate、sodium bichromate content by ferrous titrimetric method
HB 5219.7-1998 Magnesium Alloy Chemical Analysis Method Potassium Periodate Photometric Determination of Manganese Content (Excluding Zirconium and Rare Earth)
HB/Z 5086.4-2000 Analytical method for cyanide electroplating copper solution Potentiometric titration for determination of sodium carbonate content
HB/Z 5084.3-2000 Analytical method of cyanide electroplating zinc solution for determination of sodium carbonate content by potentiometric titration
HB/Z 5085.4-1999 Analytical method of cadmium electroplating solution for cyanide electroplating Determination of sodium carbonate content by potentiometric titration
HB/Z 5109.16-2001 Analysis method for passivation solution Determination of potassium nitrate content in silver plating passivation solution through potentiometric titration
HB 5220.13-2008 Methods for chemical analysis of superalloys. Part 13: Determination of manganese content by potassium periodate photometric method
HB/Z 5109.15-2001 Analysis method for passivation solution Determination of potassium bichromate content in silver plating passivation solution through potentiometric titration
HB/Z 5099.6-2000 Analytical method of electroplating silver solution Potentiometric titration determination of potassium sodium tartrate content in hard silver plating solution
HB/Z 5107.16-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 16:Determination of potassium bichromate content in nitric acid oxidation solution by potentiometric method
HB/Z 5107.14-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 14:Determination of ammonia sulfate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB/Z 5086.5-2000 Analysis method of cyanide electroplating copper solution Titration analysis method to determine the content of sodium cyanide (free), sodium cyanide and sodium carbonate
HB/Z 5107.5-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 5:Determination of glacial acetic acid content in aluminum potassium sulfate oxidation solution by potentiometric method
HB/Z 5107.6-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 6:Determination of potassium bichromate content in glacial acetic acid oxidation solution by potentiometric method
HB/Z 5107.15-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 15:Continual determination of manganese sulfate and magnesium sulfate content in potassium bichromate and magnesium sulfate oxidation solutin by EDTA volumetric method
HB/Z 5091.4-1999 Analysis method for chrome plating solution Qualitative analysis of NO2-
HB/Z 5095.3-2004 Methods for analysis of cyaniding plating brass solutions-part 3:Determination of sodium carbonate content by potentiometric titrimetric method

中华人民共和国环境保护部, Analytical method of potassium carbonate

GB 11338-1989 Analytical methods of potassium-40 in water

Professional Standard - Geology, Analytical method of potassium carbonate

DZ/T 0279.27-2016 Methods of Analysis of Regional Geochemical Samples - Part 27: Determination of Organic Carbon by Potassium Dichromate Volumetric Method
DZ/T 0064.68-2021 Methods of Analytical Groundwater Quality Part 68: Determination of Oxygen Consumption by Acidic Potassium Permanganate Titration
DZ/T 0064.70-2021 Methods of Analytical Groundwater Quality Part 70: Determination of Oxygen Consumption by Potassium Dichromate Titration
DZ/T 0064.49-2021 Analytical methods for groundwater quality - Part 49: Determination of carbonate, bicarbonate and hydroxide ions by titration
DZ/T 0064.69-2021 Methods of Analysis of Groundwater Quality Part 69: Determination of Oxygen Consumption Alkaline Potassium Permanganate Titration
DZ/T 0064.28-2021 Methods of analysis of groundwater quality - Part 28: Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.27-2021 Methods of analysis of groundwater quality - Part 27: Determination of potassium and sodium by flame emission spectrometry

Professional Standard - Non-ferrous Metal, Analytical method of potassium carbonate

YS/T 519.1-2006 Arsenic chemical analysis method Potassium bromate volumetric method for determination of arsenic
YS/T 519.1-2009 Methods for chemical analysis of arsenic.Part 1:Determination of arsenic content.Potassium bromate titrimetric method
YS/T 240.6-2007 Methods for chemical analysis of bismuth concentrate.Determination of iron content.Potassium bichromate titrimetric method
YS/T 716.5-2009 Methods for chemical analysis of low grade blister.Part 5:Determination of tin content.Potassium iodate titration
YS/T 540.1-2006 Vanadium chemical analysis method Potassium permanganate-ferrous ammonium sulfate titration method for determination of vanadium content
YS/T 646-2007 Method for chemical analysis of platinum compounds.Determination of platinum content.Electricity titration using potassium permanganate
YS/T 227.9-2010 Methods for chemical analysis of tellurium-Part 9: Determination of tellurium content-Potassium bichromate-ammonium ferrous sulfate titration
YS/T 990.9-2014 Methods for chemical analysis of copper matte.Part 9:Determination of iron content.Potassium dichromate titration method
YS/T 556.2-2009 Methods for chemical analysis of antimony concentrates.Part 2:Determination of arsenic content.Potassium bromate titration method
YS/T 426.2-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of antimony content.Potassium bromate titrimetric method
YS/T 239.1-1994 Determination of Antimony by Potassium Bromate Volumetric Method for Chemical Analysis of Antimony Trisulfide
YS/T 475.1-2005 Methods for chemical analysis of cast bearing metals-Determination of tin content-Potassium iodate titrimetric method
YS/T 1050.3-2015 Method for chemical analysis of lead antimony concentrates.Part 3:Determination of arsenic content.The potassium bromate titration method
YS/T 775.3-2011 Methods for chemical analysis of lead anode slime.Part 3:Determination of arsenic content.Potassium bromate titrimetric method
YS/T 1046.4-2015 Methods for chemical analysis of copper slag concentrates.Part 4:Determination of iron content.Potassium dichromate titration method
YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of manganese content.Potassium periodate spectrophotometric method
YS/T 745.5-2010 Methods for chemical analysis of copper anode slime- Part 5: Determination of tellurium content- Potassium dichromate titration method
YS/T 1593.6-2023 Methods for chemical analysis of crude lithium carbonate—Part 6：Determination of acid-insolubles contents — Gravimetric method
YS/T 372.2-2006 Methods for elementary analysis of precious alloy. Determination of platinum content. Electricity titration using potassium permanganate
YS/T 372.14-2006 Methods for elementary analysis of precious alloy. Determination of manganese content. Potentiometer titration using potassium permanganate
YS/T 372.14-1994 Methods for elementary analysis of precious alloy. Determination of manganese content. Potentiometer titration using potassium permanganate
YS/T 372.2-1994 Methods for elementary analysis of precious alloy. Determination of platinum content. Electricity titration using potassium permanganate
YS/T 535.6-2006 Sodium fluoride chemical analysis method gravimetric determination of carbonate content
YS/T 997.1-2014 Methods for chemical analysis of antimony-doped tin oxide.Part 1:Determination of tin content.Potassium iodate titrimetric method
YS/T 956.2-2014 Chemical analysis method of gold and germanium alloys.Part 2:Ddetermination of germanium content.Potentiometric titration using potassium iodate
YS/T 1047.2-2015 Methods for chemical analysis of copper magnetite.Part 2:Determination of total iron content.Potassium dichromate titration methods
YS/T 820.3-2012 Methods for chemical analysis of laterite nickel ores.Part 3:Determinatin of total iron content.Potassium dichromate titration
YS/T 358.10-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 10:Determination of tin content.Potassium iodate titrimetric method
YS/T 820.3-2013 Methods for chemical analysis of laterite nickel ore - Part 3: Determination of total iron content by potassium dichromate titration
YS/T 1047.11-2015 Methods for chemical analysis of copper magnetite.Part 11:Determination of magnet iron content.Potassium dichromate titration method
YS/T 807.1-2012 Chemical analysis methods of aluminum hardeners.Part 1:Determination of iron content.Potassium bichromate titrimetric method
YS/T 360.2-2011 Methods of chemical analysis for ilmenite concentrate.Part 2:Determination of total iron content.Potassium dichromate titration
YS/T 1028.1-2015 Methods for chemical analysis of lithium iron phosphate.Part 1:Determination of total iron content.Titanium trichloride reduction potassium dichromate titration methods
YS/T 514.2-2006 High titanium slag, rutile chemical analysis method Potassium dichromate volumetric method for determination of total iron content
YS/T 248.2-2007 Methods for chemical analysis of crude lead.Determination of tin content.Phenylfuorone photometric method and potassium iodate titrimetric method
YS/T 535.6-2009 Chemical analysis methods of sodium fluoride.Part 6:Determination of carbonate content.Gravimetric method
YS/T 807.2-2012 Chemical analysis methods of aluminum hardeners.Part 2:Determination of manganese content.Potassium periodate spectrophotometric method
YS/T 1046.5-2015 Methods for chemical analysis of copper slag concentrates.Part 5:Determination of silicon dioxide content.Potassium fluosilicate titration method
YS/T 514.2-2009 Methods for chemical analysis of high-titanium slag and rutile.Part 2:Determination of total iron content.Potassium dichromate titration
YS/T 358.8-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 8:Determination of ferrous content.Potassium dichromate titrimetric method
YS/T 820.8-2012 Methods for chemical analysis of laterite nickel ores.Part 8:Determination of silica content.Potassium silicafluoride titrimetric method
YS/T 422.2-2000 Methods for chemical analysis of chromium carbide.Determination of total carbon content
YS/T 953.5-2014 Methods for chemical analysis of fire smelting nickel substrate material.Part 5:Determination of manganese content.Potassium periodate spectrophotometric method
YS/T 575.4-2006 Bauxite ore chemical analysis method potassium dichromate titration method to determine the content of ferric oxide
YS/T 555.10-2006 Method for chemical analysis of molybdenum concentrate Determination of potassium and sodium content
YS/T 539.5-2006 Nickel-based alloy powder chemical analysis method Sodium periodate (potassium) oxidation spectrophotometry Determination of manganese content
YS/T 349.4-2010 Methods for chemical analysis of cobalt sulfide concentrate-Part 4: Determination of silicon dioxide-Potassium silicofluoride capacity method
YS/T 360.3-2011 Methods of chemical analysis for ilmenite concentrate.Part 3:Determination of ferrous oxide content.Potassium dichromate titrimetric method
YS/T 539.6-2006 Nickel-based alloy powder chemical analysis method Titanium trichloride-potassium dichromate titration method for determination of iron content
YS/T 539.5-2009 Methods for chemical analysis of nickel base alloy powder.Part 5:Determination of manganese content.Sodium(potassium)periodate spectrophotometry
YS/T 575.4-2007 Methods for chemical analysis of bauxite.Part4:Determination of oxide content.Dichromate titrimetric method
YS/T 539.6-2009 Methods for chemical analysis of nickel base alloy powder.Part 6:Determination of iron content.Titanium trichloride-potassium dichromate titration
YS/T 521.3-2009 Methods for chemical analysis of blister copper.Part 3:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometric method.Potassium bromate titration
YS/T 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography
YS/T 990.10-2014 Methods for chemical analysis of copper matte.Part 10:Determination of silicon dioxide content.Molybdenum blue spectrophotometry and potassium fluosilicate titrimetric method
YS/T 1028.4-2015 Methods for chemical analysis of lithium iron phosphate.Part 4:Determination of carbon content.High frequency combustion with infrared absorption method
YS/T 1593.5-2023 Methods for chemical analysis of crude lithium carbonate—Part 5：Determination of chloride content—Silver chloride nephelometry method
YS/T 248.7-1985 Crude lead chemical analysis method fire test gold - gravimetric determination of gold and potassium thiocyanate volumetric determination of silver
YS/T 422.1-2000 Methods for chemical analysis of chromium carbide.Determination of chromium content
YS/T 422.3-2000 Methods for chemical analysis of chromium carbide.Determination of iron content
YS/T 422.4-2000 Methods for chemical analysis of chromium carbide.Determination of silicon content
YS/T 423.2-2000 Methods for chemical analysis of nuclear-grade boron carbide powder.Determination of total carbon content
YS/T 1593.2-2023 Methods for chemical analysis of crude lithium carbonate— Part 2：Determination of nickel, cobalt, manganese, copper, aluminum, iron, calcium, magnesium, sodium,potassium, lead, cadmium, chromium, arsenic, phosphorus contents—Inductively cou...
YS/T 1593.1-2023 Methods for chemical analysis of crude lithium carbonate—Part 1：Determination of lithium content—Flame atomic absorption spectrometry
YS/T 953.8-2014 Methods for chemical analysis of fire smelting nickel substrate material.Part 8:Determination of iron content.Titanium trichloride reduction-potassium dichromate titrimetric method
YS/T 372.20-2006 Methods for elementary analysis of precious alloy. Determination of cadmium content. Complexometric titration using potassium iodide releasing EDTA
YS/T 1593.3-2023 Methods for chemical analysis of crude lithium carbonate—Part 3：Determination of fluoride ion content—Ion selective electrode method
YS/T 372.1-2006 Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide
YS/T 372.1-1994 Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide

American Society for Testing and Materials (ASTM), Analytical method of potassium carbonate

ASTM E359-10 Standard Test Methods for Analysis of Soda Ash (Sodium Carbonate)
ASTM E359-00(2005) Standard Test Methods for Analysis of Soda Ash (Sodium Carbonate)
ASTM E359-17 Standard Test Methods for Analysis of Soda Ash (Sodium Carbonate)
ASTM E223-96 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-96(2002)e1 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E224-96(2002) Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-96 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E291-96 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E291-01 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM D5373-14e1 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM D5373-13 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM D5373-14 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM E223-23 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-08 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E224-08 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-23 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-16 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E223-16 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-23e1 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E291-04 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E291-09 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E291-18 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E1915-11 Standard Test Methods for Analysis of Metal Bearing Ores and Related Materials for Carbon, Sulfur, and Acid-Base Characteristics
ASTM E1915-13 Standard Test Methods for Analysis of Metal Bearing Ores and Related Materials for Carbon, Sulfur, and Acid-Base Characteristics
ASTM E223-96(2002) Standard Test Methods for Analysis of Sulfuric Acid
ASTM D4487-90(1999) Standard Test Methods for Analysis of Calcium Borosilicate
ASTM D4487-90(2014) Standard Test Methods for Analysis of Calcium Borosilicate
ASTM D4487-90(2020) Standard Test Methods for Analysis of Calcium Borosilicate
ASTM D5373-21 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM E1915-09 Standard Test Methods for Analysis of Metal Bearing Ores and Related Materials for Carbon, Sulfur, and Acid-Base Characteristics
ASTM C791-83(2000) Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM D718-86(2003) Standard Test Methods for Analysis of Aluminum Silicate Pigment

TR-TSE, Analytical method of potassium carbonate

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 402-1966 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF CARBON DIOXIDE

International Organization for Standardization (ISO), Analytical method of potassium carbonate

ISO 5318:1983 Fertilizers; Determination of potassium content; Potassium tetraphenylborate gravimetric method (Reference method)

国家能源局, Analytical method of potassium carbonate

SY/T 5238-2019 Methods for analyzing carbon and oxygen isotopes of organic matter and carbonate rocks

Yunnan Provincial Standard of the People's Republic of China, Analytical method of potassium carbonate

DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry
DB53/T 639.5-2014 Methods for chemical analysis of direct reduced iron - Part 5: Determination of total iron content by potassium dichromate titration

Danish Standards Foundation, Analytical method of potassium carbonate

DS 256:1977 Water analysis. Components of the carbonate system. (Calculation method)

BE-NBN, Analytical method of potassium carbonate

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

Association Francaise de Normalisation, Analytical method of potassium carbonate

NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
NF X31-105*NF EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method
NF X31-105:1995 Soil quality. Determination of carbonate content. Volumetric method.
NF ISO 14256-2:2007 Qualité du sol - Dosage des nitrates, des nitrites et de l'ammonium dans des sols bruts par extraction avec une solution de chlorure de potassium - Partie 2 : méthode automatisée avec analyse en flux segmenté

工业和信息化部, Analytical method of potassium carbonate

YS/T 540.1-2018 Methods for chemical analysis of vanadium Part 1: Determination of vanadium content Potassium permanganate-ferrous ammonium sulfate titration method
YS/T 1462.1-2021 Methods for chemical analysis of crude tin Part 1: Determination of tin content Potassium iodate titration method
YS/T 1116.1-2016 Methods for chemical analysis of tin anode slime Part 1: Determination of tin amount Potassium iodate 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
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
YS/T 646.1-2017 Methods for chemical analysis of platinum compounds Part 1: Determination of platinum amount Potassium permanganate galvanic titration method
YS/T 1047.10-2015 Methods for chemical analysis of copper magnetite Part 10: Determination of the amount of ferrous oxide Potassium dichromate titration method
YS/T 1467.11-2021 Methods of chemical analysis of hafnium Part 11: Determination of carbon content
YS/T 1115.9-2016 Methods for chemical analysis of copper ores and tailings Part 9: Determination of sulfur content High-frequency infrared absorption method and combustion-potassium iodate titration method
YS/T 1179.3-2017 Methods for chemical analysis of aluminum slag Part 3: Determination of carbon and nitrogen content Elemental analyzer method
YS/T 445.3-2019 Methods for chemical analysis of silver concentrates Part 3: Determination of arsenic content Hydride generation-atomic fluorescence spectrometry and potassium bromate titration
YS/T 1550.1-2022 Methods for chemical analysis of beryllium alloys Part 1: Determination of beryllium content Potassium fluoride titration method

British Standards Institution (BSI), Analytical method of potassium carbonate

BS 6092-4:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of carbonate content
BS 7755-3.10:1995 Soil quality. Chemical methods. Determination of carbonate content. Volumetric 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 1016-106.7:1997 Methods for analysis and testing of coal and coke - Ultimate analysis of coal and coke - Determination of carbonate carbon content
BS 1016-109:1995 Methods for analysis and testing of coal and coke - Size analysis of coal
BS 6463-102:2001 Quicklime, hydrated lime and natural calcium carbonate - Methods for chemical analysis
BS 6783-10:1990 Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of iron in nickel alloys (titrimetric method using potassium dichromate)
BS 5551 SubSec.4.3.4:1988 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of potassium content (titrimetric method)
BS 3762-3.14:1985 Analysis of formulated detergents - Quantitative test methods - Method for determination of carbonate content
BS 3762 Sec.3.14:1985 Analysis of formulated detergents. Quantitative test methods. Method for determination of carbonate content
BS 6092-0:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - General introduction
BS 5766-21:2001 Methods for analysis of animal feeding stuffs. Determination of potassium and sodium contents. Methods using flame-emission spectrometry
BS 6200-3.8.5:1991 Sampling and analysis of iron, steel and other ferrous metals - Methods of analysis - Determination of carbon - Cast iron and pig iron: gravimetric method for the determination of non-combined carbon
BS 1016 SubSec.106.4.1:1993 Methods for analysis and testing of coal and coke. Ultimate analysis of coal and coke. Determination of total sulfur content. Eschka method
BS 1728-9:1957 Methods for the analysis of aluminium and aluminium alloys - Determination of manganese (volumetric: arsenite/nitrite method)
BS 7709-2:1993 Analysis of extract solutions of glass. Method for determination of sodium oxide and potassium oxide by flame spectrometric methods
BS 3338-13:1965 Methods for the sampling and analysis of tin and tin alloys - Method for the determination of antimony in solders and white metal bearing alloys (volumetric: potassium bromate method)

Korean Agency for Technology and Standards (KATS), Analytical method of potassium carbonate

KS D ISO 7528-2012(2017) Nickel alloys－Determination of iron content－Titrimetric method with potassium dichromate
KS M 1997-2010 Determination of bisphenol A contents in polycarbonate food container
KS L 6510-2003(2018) Method for chemical analysis of silicon carbide abrasives
KS D 2075-2-2012 Methods for chemical analysis of ferroboron－Part 2：Method for determination of carbon content
KS L 3416-2016 Methods for chemical analysis of refractories containing carbon and/or silicon-carbide
KS L 3416-2016(2021) Methods for chemical analysis of refractories containing carbon and/or silicon-carbide
KS D 2075-2-2012(2017) Methods for chemical analysis of ferroboron－Part 2：Method for determination of carbon content
KS D 2050-2008(2018) Methods for chemical analysis of tungsten powder and tungsten carbide powder
KS D 2075-2-2022 Methods for chemical analysis of ferroboron — Part 2: Method for determination of carbon content

AT-ON, Analytical method of potassium carbonate

ONORM L 1087-1993 Chemical analysis of soiis - Determination of plant-available phosphate and potassium by calcium-acetate-lactate (CAL)-method
ONORM L 1088-1993 Chemical analysis of soils - Determination of plant-available phosphate and potassium by calcium-lactate-hydrochloric acid-method (DL-method)

Anhui Provincial Standard of the People's Republic of China, Analytical method of potassium carbonate

DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric method
DB34/T 2878-2017 Methods for chemical analysis of copper slag tailings Determination of iron content Potassium dichromate titration method

YU-JUS, Analytical method of potassium carbonate

JUS B.B8.083-1981 Calcium carbonatepigments. Methods for chernicalanalysis. Alkalinity (as Na2 CO3).
JUS B.B8.081-1981 Calcium carbonate pigments. Methods for chemical analysis. Determination matters insoluble in hydro-hloricacid
JUS B.B8.082-1981 Calcium carbonate pigments. Methods for Chemical analysis. Loss on ignition at 1000 ° C
JUS H.G8.163-1984 Reagents. Sodium carbonate anhidrous and sodium carbonate decahydrate. Determination of potassium content. Flame emission spectrophotometric method
JUS B.B8.086-1982 Calcium carbonat pigments. Natural calcium carbonate. Methods of testing. Determination particle si?e distribution
JUS C.A1.510-1977 Methods of chemical analysis of ferroalloys. Coulometric determination of carbon

Professional Standard - Ferrous Metallurgy, Analytical method of potassium carbonate

YB/T 109.4-1997 Methods for chemical analysis of barium-silicon the potassium periodate photometric methed for the determination of manganese content
YB/T 5041-1993 Molybdenum Oxide Block Chemical Analysis Method Combustion-Potassium Iodate Volumetric Method for Determination of Sulfur
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 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB/T 159.3-1999 Methods for chemical analysis of titanium concentrate (rock minerals).The potassium dichromate volumetric method for the determination of ferrous oxide content
YB/T 1593-1999 Chemical analysis method of titanium concentrate (rock ore) Determination of ferrous oxide content by potassium dichromate volumetric method
YB/T 159.2-1999 Methods for chemical analysis of titanium concentrate (rock minerals).The titanium chloride-potassium dichromate volumetric method for the determination of total iron content
YB/T 5317-2006 Calcium silicon alloy chemical analysis method infrared absorption method and combustion potassium iodate titration method for determination of sulfur content
YB/T 5328-2006 Vanadium pentoxide chemical analysis method Potassium permanganate oxidation-ferrous ammonium sulfate titration method to determine the amount of vanadium pentoxide
YB/T 1592-1999 Chemical analysis method of titanium concentrate (rock mineral) Determination of total iron content by titanium trichloride potassium dichromate volumetric method
YB/T 547.3-1995 Methods for chemical analysis of vanadium slag the flame atomic absorption spectrometric method and the permangaanimetric method for the determination of calcium oxide content

Canadian General Standards Board （CGSB), Analytical method of potassium carbonate

CGSB 1-GP-71 METH 50.10-1980 Methods of Testing Paints and Pigments Pigment Analysis Carbon Dioxide in Carbonates

RO-ASRO, Analytical method of potassium carbonate

STAS 4605/1-1972 NON-METAL BEARING MINING PRODUCTS WITH CARBONATE CONTENT Analysis methods. General indications for carrying out the analysis
SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )

CZ-CSN, Analytical method of potassium carbonate

CSN 72 2041 Cast.3-1976
CSN 72 0120 Z1-1997
CSN 72 0112 Cast.3 Z1-1997
CSN 70 0653 Cast.1-1986 Glass testing methods. Chemical analysis of glass. Determination of antimony trioxide. Photometric method with potassium iodide and ascorbic acid
CSN 70 0527 Cast.3-1986 Glass testing methods. Silicate glass. Method for the quantitative analysis of the extracts from the surface of glass products. The determination of sodium and potassium oxide
CSN 72 2041 Cast.2-1976

Professional Standard - Environmental Protection, Analytical method of potassium carbonate

HJ 615-2011 Soil.Determination of organic carbon.Potassium dichromate oxidation spectrphotometric method

Qinghai Provincial Standard of the People's Republic of China, Analytical method of potassium carbonate

DB63/T 1612-2017 Chemical analysis method for fixed carbon in carbonate-containing graphite ore Nitric acid treatment High-frequency infrared carbon-sulfur analyzer method

Professional Standard - Commodity Inspection, Analytical method of potassium carbonate

SN/T 0480.13-1995 Method of analysis baryte for export.Determinationof alkali-soluble carbonate1995-09-06
SN/T 0256-1993 Method for the analysis of silicon carbide for export.Determination of silicon carbide

Professional Standard - Rare Earth, Analytical method of potassium carbonate

XB/T 616.4-2012 Chemical analysis methods of gadolinium ferroalloy.Part 4:Determination of iron content.Potassium dichromate titrimetry
XB/T 617.4-2014 Chemical analysis methods of neodymium iron boron alloy.Part 4:Determination of iron content.The potassium dichromate titrimetry

Jiangxi Provincial Standard of the People's Republic of China, Analytical method of potassium carbonate

DB36/T 814.3-2014 Methods of chemical analysis of holmium-iron alloys - part 3: determination of iron content potassium dichromate volumetric method

Professional Standard-Ships, Analytical method of potassium carbonate

CB/T 3905.2-1999 Determination of Antimony by Potassium Bromate Titration Method for Chemical Analysis of Tin-based Bearing Alloys
CB/T 3905.2-2005 Method for chemical analysis of tin-base bearing alloy - Part 2: Potassium bromate method for the determination of antimony content
CB/T 3905.3-1999 Chemical Analysis Method of Tin-based Bearing Alloy Potassium Permanganate Titration Method for Determination of Antimony Content
CB/T 3905.3-2005 Method for chemical analysis of tin-base bearing alloy - Part 3: Potassium permanganate method for the determination of antimony content

Professional Standard - Machinery, Analytical method of potassium carbonate

JB/T 9220.11-1999 Chemical analysis methods for acid slay of cupola.Determination of sulphur by volumetric method using combustion of potassium iodate
JB/T 9499.4-1999 Method for chemical analysis of constantan resistance alloy The potassium periodate photometric method for the determination of manganese content
JB/T 9548.10-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The combustion - potassium iodate titration method for the determination of sulfur content
JB/T 9220.7-1999 Chemical analysis methods for acid slay of cupola.Determination of calcium oxide by volumetric method using potassium permanganate
JB/T 9220.3-1999 Chemical analysis methods for acid slay of cupola.Determination of ferrous oxide by volumetric method using potassium dichromate
JB/T 6326.11-1992 Chemical analysis methods of nickel-chromium and nickel-chromium-iron alloys Combustion - determination of sulfur content by potassium iodate titration
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)
JB/T 7778.4-1995 Method for chemical analysis of silver tungsten carbide electrical contact materials Acid separation-gas volumetric method for determination of free carbon content
JB/T 9499.2-1999 Method for chemical analysis of constantan resistance alloy The potassium iodide - sodium thiosulfate titrimetric method for the determination of copper content
JB/T 9552.6-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate
JB/T 7778.4-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material.Part 4:Determination of free carbon content
JB/T 8063.5-1996 Powder metallurgy materials and products chemical analysis method Determination of tin in copper-based materials and products (sodium hypophosphite reduction-potassium iodate titration method)
JB/T 8063.5-2011 Methods for chemical analysis of powder metallurgy materials and products:Part 5:The secondary sodium phosphate reduction – potassium iodate titrimetric method for the determination of tin in copper-based materials and products
JB/T 7778.1-1995 Methods of chemical analysis of silver tungsten carbide electrical contact materials Determination of silver content by thiocyanate volumetric method

Xinjiang Provincial Standard of the People's Republic of China, Analytical method of potassium carbonate

DB65/T 602.8-2001 The determinanation of calcium carbonate in soil
DB65/T 602.6-2001 The determinanation of available potassium in soil

Professional Standard - Electricity, Analytical method of potassium carbonate

DL/T 502.22-2006 Analytical methods of steam and water in power plants Part.22: Determination of chemical oxygen demand (Potassium per-chlorate method)
DL/T 502.23-2006 Analytical methods of steam and water in power plants.Part 23: Determination of chemical oxygen demand (Potassium dichromate method)
DL/T 502.6-2006 Analytical methods of steam and water in power plants Part 6: Determination of total carbonate
DL/T 1151.16-2012 Analytical methods of scale and corrosion products in power plants.Part 16: test of alkali, carbonate,bicarbonate in water-soluble scaling
DL/T 1151.20-2012 Analytical methods of scale and corrosion products in power plants.Part 20: determination of carbon dioxide in carbonate scale

IT-UNI, Analytical method of potassium carbonate

UNI 3661-1955
UNI 3621-1955
UNI 7332-1974 Chemical analysis of ferrous materials. Determination of tungsten in steel and cast iron. Spectrophotometric method with potassium thiocyanate.
UNI 6644-1970 Chemical analysis of manganese ores. Determination of total manganese. Volumetric method with potassium permanganate.

Standard Association of Australia （SAA）, Analytical method of potassium carbonate

AS/NZS 1050.2:1994 Methods for the analysis of iron and steel - Determination of carbon content (gravimetric method)
AS 4969.4:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of 1 M potassium chloride extractable sulfur (SKCl), calcium (CaKCl) and magnesium (MgKCl)
AS/NZS 1050.32:1994 Methods for the analysis of iron and steel - Determination of carbon content - Infrared method
AS 2434.6:2002 Methods for the analysis and testing of lower rank coal and its chars - Lower rank coal - Ultimate analysis - Classical methods

Professional Standard - Building Materials, Analytical method of potassium carbonate

JC/T 1021.3-2007 Methods for chemical analysis of nonmetal mineral and rock Part 3: Methods for chemical analysis of carbonate rock、mineral

国家石油和化学工业局, Analytical method of potassium carbonate

SY/T 5388-1999 Dividing method of carbonate reservoirs

Shandong Provincial Standard of the People's Republic of China, Analytical method of potassium carbonate

DB37/T 4664-2023

未注明发布机构, Analytical method of potassium carbonate

BS 3338-13:1965(2011) Method for The determination of antimony in solders and white metal bearing alloys (Volumetric : potassium bromate method) — Methods for the sampling and analysis oftin and tin alloys
BS 6463-2:1984(1999) Quicklime, hydrated lime and natural calcium carbonate — Part 2 : Methods ofchemical analysis
BS 3762-3.14:1985(2011) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.14 Method for determination of carbonate content
GJB 1047.1A-2004 Test methods for black powder Part 1: Determination and weighing method of potassium nitrate
BS 6092-0:1981(2011) Methods of Sampling and test for sodium and potassium silicates for industrial use — Part 0 : General introduction

Professional Standard - Chemical Industry, Analytical method of potassium carbonate

HG/T 4858-2015 Analytical method of chemical composition in palladium-carbon catalyst for purified terephthalic acid
HG/T 4552.1-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 1:Potassium iodate titration method

RU-GOST R, Analytical method of potassium carbonate

GOST 31957-2012 Water. Methods for determination of alkalinity and mass concentration of carbonates and hydrocarbonates
GOST R 52963-2008 Water. Methods for determination of alkalinity, and mass concentration of carbonates and hydrocarbonates

German Institute for Standardization, Analytical method of potassium carbonate

DIN 52241-2:1986 Analysis of raw materials used in glass production; chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate; digestion method

IN-BIS, Analytical method of potassium carbonate

Group Standards of the People's Republic of China, Analytical method of potassium carbonate

T/CSTM 00660.2-2023 Methods for chemical analysis of titanium carbide slag— Part 2:The determination of titanium content—The ammonium ferric sulfate titrimetric method
T/CBMF 101-2021 Methods for chemical analysis of carbonate rocks—Inductively coupled plasma atomic emission spectrometry method

Japanese Industrial Standards Committee (JISC), Analytical method of potassium carbonate

JIS M 8819:1997 Coal and coke -- Mechanical methods for ultimate analysis
JIS R 2011:1998 Methods for chemical analysis of refractories containing carbon and/or silicon-carbide
JIS H 1402:1992 Methods for chemical analysis of tungsten powder and tungsten carbide powder
JIS H 1402:2001 Methods for chemical analysis of tungsten powder and tungsten carbide powder
JIS G 1327-2:2010 Method for chemical analysis of ferroboron -- Part 2: Methods for determination of carbon content
JIS G 1322-2:2010 Method for chemical analysis of metallic silicon -- Part 2: Methods for determination of carbon content
JIS G 1321-1:2009 Method for chemical analysis of manganese metal -- Part 1: Methods for determination of carbon content
JIS G 1312-2:2011 Method for chemical analysis of ferrosilicon .Part 2: Methods for determination of carbon content
JIS R 3105:1995 Methods for chemical analysis of borosilicate glasses
JIS K 6504:1976 Analytical method for vegetable tannin extracts
JIS G 1311-2:2012 Method for chemical analysis of ferromanganese.Part 2: Determination of carbon content

VN-TCVN, Analytical method of potassium carbonate

TCVN 5719-2-2009 Standard test methods for analysis of sulfuric acid
TCVN 1821-2009 Steel and iron.Determination of total cacbon content.Methods of chemical analysis
TCVN 298-2010 Steel and iron.Determination of free carbon content.Methods of chemical analysis.

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, Analytical method of potassium carbonate

GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content
GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
GB/T 10574.7-2017 Methods for chemical analysis of tin-lead solders—Part 7：Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration

US-FCR, Analytical method of potassium carbonate

FCR NE-F-11-2T-1985 ANALYTICAL CHEMISTRY METHODS FOR BORON CARBIDE ABSORBER MATERIAL

AENOR, Analytical method of potassium carbonate

UNE 55626:1983 SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF CARBONATES CONTENT. GAS-VOLUMETRIC METHOD

Professional Standard - Agriculture, Analytical method of potassium carbonate

GB/T 13118-1991 Analytical method for hygienic standards of polycarbonate resin used in food containers and packaging materials
SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography

BR-ABNT, Analytical method of potassium carbonate

ABNT P-MB-514-1969

American Gear Manufacturers Association, Analytical method of potassium carbonate

AGMA 06FTM06-2006 An Analytical Approach to the Prediction of Micropitting on Case Carburised Gears

国家市场监督管理总局、中国国家标准化管理委员会, Analytical method of potassium carbonate

GB/T 23940-2021 Analytical methods of persulfate products for industrial use

Professional Standard - Nuclear Industry, Analytical method of potassium carbonate

EJ/T 1212.5-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part5: Determination of uranium content by ferrous sulfate reduction in phosphoric acid and dichromate titration method

AGMA - American Gear Manufacturers Association, Analytical method of potassium carbonate

06FTM06-2006 An Analytical Approach to the Prediction of Micropitting on Case Carburised Gears