Chemical analysis method of cobalt tetroxide potassium and sodium content

Chemical analysis method of cobalt tetroxide potassium and sodium content, Total:177 items.

The international standard classification for "Chemical analysis method of cobalt tetroxide potassium and sodium content" includes: Welding consumables , Ferroalloys , Cadmium and cobalt products , Aluminium and aluminium alloys , Bases , Non-metalliferous minerals , Oxides , Materials for aluminium production , Other non-ferrous metals and their alloys , Metalliferous minerals , Refractories , Non-ferrous metals in general , Nickel, chromium and their alloys , Non-ferrous metals , Measurement of fluid flow in general , Cadmium, cobalt and their alloys , Other products of the chemical industry , Chemical analysis of metals , Production of metals , Metallic coatings , Materials for aerospace construction , Aluminium .

The Chinese standard classification for "Chemical analysis method of cobalt tetroxide potassium and sodium content" includes: Welding and cutting , Casting , Heavy metals and their alloys analysis method , Light metals and their alloys , Light metals and their alloys analysis method , Building material raw material ore , Steel and iron alloy analysis method , Rare metals and their alloys analysis method , Heavy metal ore , Rare metal ore , Fireproof material in general , Manganese ore , Metallurgical auxiliary material ore , Oxide and elementary substance , Basic refractory , Carbon material , Metal physical property test method , Rare light metals and their alloys , Rare refractory metals and their compounds , Light metal ore , Material Protection , Metal casting and forging materials used for aviation and aerospace .

工业和信息化部/国家能源局

JB/T 7948.7-2017 Methods for chemical analysis of welding fluxes. Part 7: Determination of sodium oxide and potassium oxide content

Professional Standard - Machinery

JB/T 9220.5-1999 Chemical analysis methods for acid slay of cupola - Determination of aluminium oxide by volumetric method using sodium fluirids - EDTA
JB/T 7948.9-1999 Methods for chemical analysis of melted welding fluxes - The flame photometric method for determination of sodium oxide and potassium oxide content
JB/T 7948.7-1995 Methods of Chemical Analysis of Soldering Flux Part 7: Determination of Sodium Oxide and Potassium Oxide

工业和信息化部

YS/T 1157.1-2016 Methods for chemical analysis of crude cobalt hydroxide—Part 1:Determination of cobalt content—Potentiometric titration method
YS/T 1057.4-2022 Methods for chemical analysis of cobalt tetroxide—Part 4: Determination of potassium and sodium contents—Flame atomic absorption spectroscopy and inductively coupled plasma atomic emission spectrometry
YS/T 1445.1-2021 Methods for chemical analysis of nickel-cobalt-aluminum three-element composite hydroxides Part 1: Determination of nickel content Diacetyl oxime gravimetric method
YS/T 1057.5-2022 Methods for chemical analysis of cobalt tetroxide—Part 5 :Determination of carbon content— High-frequency combustion-infrared spectrometry
YS/T 1445.4-2021 Methods for chemical analysis of nickel-cobalt-aluminum three-element composite hydroxides Part 4: Determination of chloride ion content Silver chloride turbidimetric method
YS/T 1057.2-2020 Methods for chemical analysis of cobaltosix oxide-Part 2 : Determination of chloride content-Ion selective electrode method
XB/T 625-2020 Chemical analysis methods for rare earth composite yttrium zirconium oxide ceramics-Determination of titanium oxide, aluminium oxide, sodium oxide and iron oxide contents
YS/T 1057.3-2022 Methods for chemical analysis of cobalt tetroxide—Part 3:Determination of silicon content—Inductively coupled plasma atomic emission spectrometry
YS/T 1445.2-2021 Chemical analysis method for nickel-cobalt-aluminum three-element composite hydroxide Part 2: Determination of cobalt content by potentiometric titration method

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

GB/T 3254.5-1998 Antimony trioxide--Determination of iron content
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 6609.34-2009 Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content
GB/T 11064.16-1989 Lithium carbonate--Determination of sodium and potassium contents--Flame atomic emission spectrometric method
GB/T 3254.1-1998 Antimony trioxide―Determination of antimony trioxide content
GB/T 6610.5-2003 Chemical analysis methods of aluminium hydroxide-Determination of sodium oxide content
GB/T 15922-2010 Method for chemical analysis of cobalt ores—Determination of cobalt content
GB/T 6901.9-2004 Chemical analysis of silica refractories-Part 9: Determination of potassium oxide and sodium oxide-Atomic absorption spectrophotometric method
GB/T 6609.5-1986 Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of sodium oxide content
GB/T 6901.9-1986 Silica refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method
GB/T 6609.6-1986 Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of potassiumoxide content
GB/T 14506.11-2010 Methods for chemical analysis of silicate rocks—Part 11:Determination of potassium oxide and sodium oxide content
GB/T 3254.6-1998 Antimony trioxide―Determination of selenium content
GB/T 3257.4-1999 Methods for chemical analysis of bauxite--Determination of iron oxide content--Dichromate titrimetric method
GB/T 3254.4-1998 Antimony trioxide--Determination of copper content
GB/T 3286.12-2023 Methods for chemical analysis of limestone and dolornite—Part 12：Determination of potassium oxide and sodium oxide contents—Flame atomic absorption spectrometry method
GB/T 5070.12-2002 Magnesia-chrome refractory Methods for chemical analysis - Part 12: Flame atomic absorption spectrometry determination of potassium oxide and sodium oxide
GB/T 4372.1-1984 Methods for chemical analysis of zinc oxide(direct process)--The potassium ferrocyanide volumetric method for the determination of zinc oxide content
GB/T 3885.1-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates;The atomic absorption spectrophotometric method for the determination of lithium oxide,sodium oxide and potassium oxide contents
GB/T 6609.6-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of potassium oxide content-Flame photometric method
GB/T 3253.8-2009 Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration 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 13748.17-2005 Chemical analysis methods of magnesium ang m agnesium alloys — Determination of kalium content and natrium content — Flame atomic absorption spectrophotometric method
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content
GB 6900.9-1986 Clay, high alumina refractories chemical analysis methods atomic absorption spectrophotometry determination of potassium oxide, sodium oxide content
GB/T 3254.2-1998 Antimony trioxide-Determination of arsnic content
GB/T 14949.7-1994 Manganese ores - Determination of sodium and potassium contents
GB/T 15076.16-2008 Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents
GB/T 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method
GB/T 14506.11-1993 Sillicate rocks. Determination of potassium oxide and sodium oxide
GB/T 6900.9-1986 Fireclay and high-alumina refractories; Determination of potassium oxide and sodium oxide content; Atomic absorption spectrophotometric method
GB/T 3254.3-1998 Antimony trioxide-Determination of lead content
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method
GB/T 3257.9-1999 Methods for chemical analysis of bauxite--Determination of potassium oxide and sodium oxide content--Flame atomic absorption spectrophotometric method
GB/T 6609.5-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of sodium oxide content
GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method
GB/T 8638.5-1988 Nickel base alloy powder; Determination manganese content; Sodium(potassium periodate spectrophotometric method)
GB/T 7315.8-1987 Methods for chemical analysis of vanadium pentoxide--The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents

Professional Standard - Non-ferrous Metal

YS/T 629.4-2007 Chemical analysis methods of high purity alumina Determination of potassium oxide Flame atomic absorption spectrophotometric method
YS/T 710.2-2009 Method for chemical analysis of cobalt oxide - Part 2: Determination of sodium content - Flame atomic absorption spectrometry method
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 1658.5-2023 Methods for chemical analysis of crude nickel cobalt hydroxide— Part 5：Determination of moisture content— Gravimetric method
YS/T 575.4-2006 Methods for chemical analysis of bauxite -- Determination of iron oxide content -- Dichromate titrimetric method
YS/T 239.1-1994 Chemical analysis of antimony trisulfide
YS/T 509.1-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for determination of lithium oxide sodium oxide and potassium oxide contents
YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of manganese content-Potassium periodate spectrophotometric method
YS/T 509.1-2008 Methods for chemical analysis of spodumene and lepidolite concentrates-Determination of lithium oxide sodium oxide and potassium oxide contents-Flame atomic absorption spectometric met
YS/T 710.1-2009 Method for chemical analysis of cobalt oxide.Part 1:Determination of cobalt content.Potentiometric method
YS/T 534.5-2006 Chemical analysis methods of aluminium hydroxide. Determination of sodium oxide content
YS/T 1658.7-2023 Methods for chemical analysis of crude nickel and cobalt hydroxide— Part 7：Determination of manganese content— Potentiometric titration method
YS/T 575.4-2007 Methods for chemical analysis of bauxite Part 4:Determination of iron oxide content Dichromate titrimetric method
YS/T 534.4-2006 Chemical analysis methods of aluminium hydroxide. Determination of ferric oxide content. Orthophenanthroline photometric method
YS/T 575.9-2007 Methods for chemical analysis of bauxite Part 9:Determination of potassium oxide and sodium oxide Cotent flame atomic absorption spectrophotometric method
YS/T 534.5-2007 Chemical analysis methods of aluminium hydroxide Part 5: Determination of sodium oxide content
YS/T 555.10-2006 Molybdenum concentrates. Determination of potassium and sodium content
YS/T 1057-2015 Methods for chemical analysis of cobaltosic oxide. Determination of magnetic Impurities content. Magnetic separation. Inductively coupled plasma atomic emission spectrometry
YS/T 539.5-2006 Nickel base alloy powder -- Determination manganese content --Sodium(potassium periodate spectrophotometric method
YS/T 1658.6-2023 Methods for chemical analysis of crude nickel cobalt hydroxide— Part 6：Determination of insoluble substance in hydrochloric acid— Gravimetric method
YS/T 1658.1-2023 Methods for chemical analysis of crude nickel and cobalt hydroxide— Part 1：Determination of nickel content— Dimethylglyoxime gravimetric method
YS/T 629.3-2007 Chemical analysis methods of high purity alumina Determination of sodium oxide Flame atomic absorption spectrophotometric method
YS/T 575.9-2006 Methods for chemical analysis of bauxite. Determination of potassium oxide and sodium oxide content. Flame atomic absorption spectrophotometric method

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

GJB 5381.10-2005 Methods of chemical analysis for pyrotech Part 10: Determination of potassium nitrate content. Sodium tetraphenylboron
GJB 5381.22-2005 Methods of chemical analysis for pyrotech. Part 22: Determination of barium dioxide content. Permanganimetric method
GJB 5381.24-2005 Methods of chemical analysis for pyrotech. Part 24: Determination of ferriferous oxide and ironic oxide content. Oxidation reduction method
GJB 5381.25-2005 Methods of chemical analysis for pyrotech. Part 25: Determination of lead orthoplumbate content. Sulfate method

Group Standards of the People's Republic of China

T/HNNMIA 61-2023 Alumina production - Spherical sodium oxalate - Chemical analysis methods - Determination of aluminum hydroxide content - EDTA titration method
T/GZNFS 001.1-2019 Methods for Chemical Analysis of Tungsten Slag Part 1: Determination of Tungsten Trioxide Content
T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method

Military Standard of the People's Republic of China-General Armament Department

GJB 8682.24-2015 Methods for chemical analysis of pyrotechnic powders Part 24: Determination of ferric oxide and ferric oxide content Oxidation-reduction method
GJB 8682.25-2015 Methods of chemical analysis of pyrotechnic powders Part 25: Determination of trilead tetroxide content Sulfate method
GJB 8682.22-2015 Methods of chemical analysis of pyrotechnic powders Part 22: Determination of barium peroxide content Potassium permanganate method
GJB 8682.10-2015 Methods for chemical analysis of pyrotechnics Part 10: Determination of potassium nitrate content Sodium tetraphenylborate method

Professional Standard - Ferrous Metallurgy

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 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 191.2-2001 Methods for chemical analysis of chromium ores--Titrimetric method for the determination of oxidation chromium content
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 5335-2006 Methods for chemical analysis of vanadium pentoxide The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents
YB/T 190.11-2001 Methods for chemical analysis of continuous casting mold powder - The sodium(potassium) periodate photometric method and the flame atomic absorption spectrometric method for the deter
YB/T 190.5-2001 Methods for chemical analysis of continuous casting mold powder—The flame atomic absorption spectrometric method for the determination of potassium oxide and sodium oxide content
YB/T 5335-2009 Vanadium pentoxid-Determination of sodium oxide and potaiumss oxide content-The flame atomic absorption spectrometric method
YB/T 1593-1999 Chemical analysis method of titanium concentrate (rock ore) Determination of ferrous oxide content by potassium dichromate volumetric method

Qinghai Provincial Standard of the People's Republic of China

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

Professional Standard - Aviation

HB/Z 5107.4-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 4: Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method
HB/Z 5110.4-2000 Aanalysis Method of ElectroChemical Degreasing and Chemical Degreasing Solution - Determination of Trisodium Phosphate Content with EDTA Volumetric Method
HB/Z 5107.2-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 2: Determination of sodium fluoride content in sodium fluoride oxidation solution by depositive titrimetric method
HB/Z 5107.1-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 1: Determination of sodium fluoride content in sodium fluoride oxidation solution by EDTA volumetric method
HB 5220.25-2008 Methods for Chemical Analysis of Superalloys - Part 25: Determination of Cobalt Content by Potassium Ferricyanide Potentiometric Titration Method
HB/Z 5110.2-2000 Aanalysis Method of ElectroChemical Degreasing and Chemical Degreasing Solution - Determination of Sodium Hydroxide, Sodium Carbonate and Trisodium Phosphate Content Through Potentiometric Titration
HB 7266.3-1996 Aluminum-lithium Alloy Chemical Composition Analysis Method - Determination for Content of Kalium and Sodium Through Atomic Absorption Spectrometry Method
HB 5220.25-1995 Chemical Analysis Method of Superalloy Potassium Ferricyanide Potentiometric Titration Determination of Cobalt Content
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/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

Sichuan Provincial Standard of the People's Republic of China

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

Professional Standard - Commodity Inspection

SN/T 1031.3-2001 Method for the chemical analysis of crude antimony trioxide for export - Determination of antimony trioxide content
SN/T 1337.2-2003 Methods for chemical analysis of titanium concentrate for import and export - Determination of chromium sesquioxide content
SN/T 0837.1-2011 Method for Chemical Analysis of Arsenic Trioxide for Import and Export. Part 1: Determination of Arsenic Trioxide Content

Professional Standard - Geology

DZ/T 0452.1-2023 Chemical analysis methods for rare earth ores Part 1: Determination of silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, titanium dioxide, manganese oxide, phosphorus pentoxide, strontium and bariu

TR-TSE

TS 3335-1979 METHODS FOR THE CHEMICAL ANALYSISOF CERAMIC WHITAWARE CLAYS- DETERMINATION OF POTASSIUM OXIDESODIUM OXIDE CONTENTS
TS 993-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT (BARIUM SULPHATE GRAVIMETRIC METHOD
TS 3264-1978 METHODS FOR THE CHEMICAL ANALYSIS OF NICKEL DETERMINATION OF COBALT CONTENT
TS 1833-1975 METHODS FOR THE CHEMICAL ANALYSIS OF IRON AND STEELS DETERMINATION OF COBALT CONTENT
TS 568-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF CALCIUM OXIDE CONTENT AND MAGNESIUM OXIDE CONTENT
TS 3080-1978 Methods For The Chemical Analysis Of Ceramic Whiteware Clays Determinat?on of Silicon Dioxi- de, Total R2 O3, Iron - 3 - Oxide, Titanium Dioxide, Aluminum - 3 - Ox?de, Calcium Ox?de And Magnesium Oxide Contents

CZ-CSN

CSN 65 1049-1978 Chemical analysis of aluminium oxide. etermination of sodium oxide and otassium oxide
CSN 70 0641 Cast.1-1976 Chemical analysis of glass. Determinat- ion of sodium and potassium oxide. Fláme photometric method
CSN 70 0608-1990 Glass testing methods. Chemical analysis of alkali sodium-potassium-boric-oxide-alumina-silica glass
CSN 72 2030 Cast.12-1992 Chemical analysis of blast furnace slag. Atomic absorption methods of determination of titanium dioxide, zinc, cadmium, lead, sodium oxide and potassium oxide contents from the same test portion
CSN 70 0643 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of potassium oxide. Gravimetric method
CSN 70 0642 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of sodium oxide. Gravimetric method
CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination

American Society for Testing and Materials (ASTM)

ASTM E291-01 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E291-96 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 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 E538-17a Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)

HU-MSZT

MSZ 525/7-1984 MSZ 525/7-84 Chemical analysis of cement, determination of sodium monoxide and potassium monoxide content
MSZ 4683/9-1977 Mineral wool chemical testing. Sodium oxide and potassium oxide content detection
MSZ 12303/8-1984 Chemical analysis of fireproof raw material products and sodium oxide content (Na20), potassium oxide (K20) content definition model
MSZ 12736/9-1978 MSZ 12736/9-78 Lime chemical testing． Sodium oxide and potassium oxide content detection
MSZ 12303/2-1984 Chemical analysis of fireproof raw material products with zirconium oxide content (IV) Nitrogen oxide (silicon dioxide) content defines gravimetric measurement method
MSZ 12303/6-1984 Chemical analysis of fireproof raw material products with zirconium oxide content (IV) and nitrogen oxide (Ti02) content defined by a photometric method

BR-ABNT

ABNT P-MB-514-1969 Chemical Analysis of Portland Cement Flame Spectrometry Detection of Sodium Oxide; Potassium Oxide Content

Association Francaise de Normalisation

NF T20-376:1969 Chemical analysis of potassium hydroxide. Gravimetric determination of potassium.
NF T20-379:1969 Chemical analysis of potassium hydroxide. Volumetric determination of potassium.
NF T20-372:1969 Chemical analysis of potassium hydroxide. Determination of potassium (flame photometry method).

RO-ASRO

STAS 12703/9-1989 ZIBCONIA Sodium oxide and potassium oxide content determination
STAS SR 13363-1996 Sodium chloride. Determination of potassium. Sodium Tetraphenylborate Volumetric Method
STAS 318/9-1988 SPECIAL GLASS Sodium oxide "and potassium oxide content determination
STAS 4240/6-1985 TRASS Determination of sodium oxide, potassium oxide and titanium dioxide
STAS 9218/10-1973 ZIRGONIUM SILIGATE Determination of sodium oxide and polasiup oxide contents
STAS 4242/7-1988 BLAST FURNACE SLAG Determination of sodium oxide and potassium oxide
STAS E 12744-1989 QUARTZITES FOR FOUNDRY Content determination of iron trioxide, aluminium trioxide, magnesium oxide, titanium dioxide, calcium oxide, sodium oxide, potassium oxide and silicon dioxide
STAS 9272/9-1981 ZIRCONIC REFRACTORY PRODUCTS Sodium and potassium oxide conlent determination
STAS 5424/7-1980 FORSTERITIC REFRACTORY PRODUCTS Determination of sodium oxide and potassium oxide content

Korean Agency for Technology and Standards (KATS)

KS D 2588-1995 Method for chemical analysis of trimanganese tetroxide for ferrite

RU-GOST R

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 26318.7-1984 Non-metallic ore materials. Method for determination of potassium oxide and sodium oxide mass fractions
GOST 25542.3-1993 Alumina. Methods for the determination of sodium oxide and potassium oxide
GOST 23201.1-1978 Alumina. Methods of spectral analysis. Determination of silicon dioxide, iron oxide, sodium oxide and magnium oxide
GOST 13997.11-1984 Zirconium containing refractory materials and products. Methods of determination of sodium and potassium oxides
GOST 23581.10-1979 Iron ores, concentrates, agglomerates and pellets. Methods of determination of kalium oxide and natrium oxide content

PL-PKN

PN H04093-1989 Chemical analysis of manganese ores Determination of sodium and potassium contents
PN H04155-08-1986 Chemical analysis of silica raw materials and refractory products Determination of sodium and potassium oxides
PN H04212-1954 Przedmiotem normy jest oznaczanie zawarto?ci kobaltu metod? elektrolityczn? i potencjometryczn?.

GOST

GOST 25542.3-1982 Alumina. Determination of sodium content fiame emission spectrophotometric method
GOST R 50332.4-1992 Alumina. Methods for the determination of sodium oxide and natrium oxide

Japanese Industrial Standards Committee (JISC)

JIS R 9301-3-9:1999 Alumina powder -- Part 3: Methods of chemical analysis -- 9: Determination of sodium oxide content

VN-TCVN

TCVN 1816-2009 Steel and iron.Determination of cobalt content.Methods of chemical analysis

SCC

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)
BS 5688-22:1981 Methods of test for boric acid, boric oxide, $7Idi$7Rsodium tetraborates, sodium perborates and crude sodium borates for industrialuse-Determination of cobalt content of boric acid, boric oxide and $7Idi$7Rsodium tetraborates
BS 5551-4.3.4:1988 Fertilizers. Chemical analysis. Determination of potassium-Method for determination of potassium content (titrimetric method)

German Institute for Standardization

DIN 51729-8:2001 Solid fuels - Determination of chemical composition of fuel ash - Part 8: Determination of soda and potash (Na<(Index)2>O, K<(Index)2>O) contents

BE-NBN

NBN T 03-223-1980 Potassium chloride for industrial use - Determination of potassium content - Sodium tetraphenylborate titrimetric method

British Standards Institution (BSI)

BS 7709-2:1993 Analysis of extract solutions of glass. Method for determination of sodium oxide and potassium oxide by flame spectrometric methods
BS 5688-16:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of chloride content of boric acid, boric oxide and disodium tetraborates
BS 5688-8:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of sodium oxide and boric oxide contents of crude sodium borates
BS 5688-6:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of manganese content of boric acid, boric oxide and disodium tetraborate
BS 5688-14:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of chromium content of boric acid, boric oxide and disodium tetraborates

International Organization for Standardization (ISO)

ISO/R 552:1966 Methods of chemical analysis of manganese ores — Determination of calcium oxide content and magnesium oxide content

PT-IPQ

NP 1236-1976 Potassium hydroxide used in industry. Measurement of sodium content by gravimetric method

IT-UNI

UNI 3621-1955 Mineral chemical analysis methods. Determination of sodium and potassium in iron minerals. Gravimetric analysis

Others: