Determination method of silica in the oxide layer on the surface of silicon steel

Determination method of silica in the oxide layer on the surface of silicon steel, Total:473 items.

The international standard classification for "Determination method of silica in the oxide layer on the surface of silicon steel" includes: Non-metalliferous minerals , Salts , Refractories , Rubber , Oxides , Colours and measurement of light , Metalliferous minerals , Bases , Rubber compounding ingredients , Chemical analysis , Cement. Gypsum. Lime. Mortar , Fissile materials , Other non-ferrous metals and their alloys , Lead, zinc, tin and their alloys , Conducting materials , Ferroalloys , Sewage water , Cadmium, cobalt and their alloys , Copper and copper alloys , Surface active agents , Welding consumables .

The Chinese standard classification for "Determination method of silica in the oxide layer on the surface of silicon steel" includes: Building material raw material ore , Inorganic salt , Siliceous refractory , Rubber products in general , Rare metals and their alloys analysis method , Light metals and their alloys analysis method , Light metal ore , Rare metal ore , Carbon black , Precious metal ore , Basic standards and general methods , Special electronic technology material , Cement , Chemical raw material ore , Fireproof material in general , Nuclear material, nuclear fuel and their analytical test method , Rare refractory metals and their compounds , Radioactive metal ore , Manganese ore , Heavy metals and their alloys analysis method , Steel and iron alloy analysis method , Heavy metal ore , Rare scattered metals and their alloys , Graphite material , Special refractory , Non-ferrous metal ores in general , Analysis methods for industrial wastewater and pollutants , Grinding material and apparatus , Clay, light-weight material non-metal ore , Basic standard and general method , Technical Management , Analysis methods for toxic substances in water , Welding and cutting .

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

GB/T 6901.2-1986 Silica refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method
GB/T 2590.3-1981 Zirconium and hafnium oxides--Determination of silicon content--Silicon-molybdenum blue photometric method
GB/T 31225-2014 Test method for the thickness of silicon oxide on Si substrate by ellipsometer
GB/T 14506.10-1993 Sillicate rocks. Determination of manganese oxide
GB/T 14506.7-1993 Sillicate rocks. Determination of magnesium oxide
GB 2128-1980 Determination of silicon dioxide content in xenotime concentrates--Silicon molybdenum blue photometric method
GB/T 11846-2015 Determination of silicon in uranium dioxide powder and pellets by spectrophotometry
GB/T 11846-1989 Uranium dioxide powder and pellets--Determination of silicon--Spectrophotometric method
GB/T 14506.11-1993 Sillicate rocks. Determination of potassium oxide and sodium oxide
GB/T 28629-2024 Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 6609.3-1986 Methods for chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of silicon dioxide content
GB/T 23656-2009 Rubber compounding ingredients - Silica，precipitated，hydrated - Determination of CTAB surface area
GB/T 6610.3-2003 Chemical analysis methods of aluminium hydroxide-Determination of silicon dioxide content-Molybdenum blue photometric method
GB/T 14506.5-1993 Sillicate rocks. Determination of iron oxide
GB/T 19421.10-2003 Test methods of crystalline layered sodium disilicate--Potassium fluosilicate volumetric methods for determination of silica dioxide content
GB/T 6150.14-1985 Methods for chemical analysis of tungsten concentrates; The molybdenum blue photometric method for the determination of silicon dioxide content
GB/T 6609.3-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of silicon dioxide content-Molybdenum blue photometric method
GB/T 11446.6-1997 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 16555.4-1996 Chemical analysis for silicon carbide refractories--Determination of alumina--EDTA gas volumetric method
GB/T 18174-2000 Determination of corrosion inhibition performance of water treatment agents-Rotation specimen method
GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates―Part 16:Determination of silicon dioxide content―K2SiF6 titrimetric method and gravimetric method
GB/T 6901.3-2004 Chemical analysis of silica refractories-Part 3: Determination of silicon dioxide-Hydrofluoric acid gravimetric method
GB/T 14506.8-2010 Methods for chemical analysis of silicate rocks—Part 8:Determination of titanium dioxide content
GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates - Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometric method
GB/T 14506.9-1993 Sillicate rocks. Determination of phosphorus pentoxide
GB/T 14840-1993 Chemical analysis of limestons for free silica
GB/T 11446.6-2013 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 28629-2012(英文版) Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 9489.5-1988 Determination of SiO2 in alundum powder by colorimetry
GB/T 19421.9-2003 Test methods of crystalline layered sodium disilicate--Potassium fluosilicate volumetric methods for determination of sodium oxide content
GB/T 8151.4-1987 Methods for chemical analysis of zinc concentrates--The molybdenum blue spectrophotometric method for the determination of silica content
GB/T 15057.5-1994 Limestone for chemical industry - Determination of silicon dioxide content- Molybdenum blue spectrophotometric method
GB/T 8151.4-2000 Methods for chemical analysis of zinc concentrates - Determination of silicon dioxide content
GB/T 9489.2-1988 Determination of CaO,MgO,SiO2,Fe2O3,TiO2 in alundum powder by ICP-AES
GB/T 15816-1995 Determination of total silica content in detergents and soaps－Gravimetric method
GB/T 14840-2010 Methods for chemical analysis of limestones—Determination of free silicon dioxide content
GB/T 14506.8-1993 Sillicate rocks. Determination of titania
GB/T 14506.6-1993 Sillicate rocks. Determination of calcium oxide
GB/T 5195.8-2006 Fluorspar―Determination of silicon dioxide content
GB/T 3286.2-1998 Methods for chemical analysis of limestone and dolomite?The determination of silicon dioxide content
GB/T 3257.3-1999 Methods for chemical analysis of bauxite--Determination of silicon dioxide content--Molybdenum blue photometric method
GB/T 14506.3-1993 Sillicate rocks. Determination of silica
GB/T 19421.8-2003 Test methods of crystalline layered sodium disilicate--Phenanthroline photometric methods for determination of iron oxide content
GB/T 25188-2010 Thickness measurements for ultrathin silicon oxide layers on silicon wafers X-ray photoelectron spectroscopy
GB/T 15079.2-1994 Molybdenum concentrates-Determination of silicon oxide content
GB/T 6150.12-2008 Methods for chemical analysis of tungsten concentrates - Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
GB/T 6901.3-1986 Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method
GB/T 5195.8-1985 Methods for chemical analysis of fluor-spar--The molybdenum blue photometric method for the determination of silicon dioxide content
GB/T 23513.5-2009 Chemical analysis methods for germanium concentrate—Part 5:Determination of silica content—Gravimetry
GB/T 7315.2-1987 Methods for chemical analysis of vanadium pentoxide--The molybdenum blue spectrophotometric method for the determination of silicon content
GB/T 18114.6-2010 Chemical analysis methods of rare earth concentrates—Part 6:Determination of silicon oxide content
GB/T 14506.3-2010 Methods for chemical analysis of silicate rocks—Part 3:Determination of silicon dioxide content
GB/T 1509-1979 Method for determination of silicon dioxide content in manganese ores
GB/T 16555.6-1996 Chemical analysis for silicon carbide refractories--Determination of silicon dioxide
GB/T 5195.9-1985 Methods for chemical analysis of fluor-spar; The gravimetric method for the determination of silicon dioxide content
GB/T 4102.7-1983 Methods for chemical analysis of high-titanium slag and rutile;The gravimetric method for the determination of silicon dioxide content
GB 2591.3-1981 Determination of silicon dioxide content in bastnaesite concentrates
GB/T 1831-1979 Determination of silicon dioxide content in tin concentrates--Silicon molybdenum blue photometric method

Group Standards of the People's Republic of China

T/FSI 049-2020 Test method for silanol content on the surface of fumed silica
T/FSI 131-2023 Determination method for hydroxyl content of fumed silica-TGA
T/CQCAA 0005-2020 Determination of mercury in silicon dioxide -Atomic Fluorescence Spectrometry
T/CESA 1186-2022 Test method for silanol content on surface of silica powder for electronic packaging—Acid-base titration
T/CSTM 00379-2020 Determination of total iron, calcium oxide , magnesia , silica, vanadium pentoxide, titanium dioxide , aluminium oxide , phosphorus and sulfur content in slag containing vanadium and titanium by the Wavelength-dispersive X-ray fluorescence spectrometry
T/HNNMIA 75-2023 Quartz sand-Determination of silicon dioxide content-Gravimetric method
T/SATA 057-2023 Determination of silicon dioxide in foods Gravimetric method
T/YXNX 006-2023 Determination of free calcium oxide in aluminosilicate refractory materials-ethylene glycol method
T/CSTM 00380-2020 Determination of total iron, calcium oxide，magnesia , silicon dioxide, vanadium pentoxide, titanium dioxide , aluminium oxide , phosphorus and sulfur content in vanadium titanium sinter by the Wavelength-dispersiveX-ray fluorescence spectrometry

Professional Standard - Customs

HS/T 4-2006 Identification of Surface Treatment of Silicon Dioxide with Organic Materials

海关总署

HS/T 47-2014 Method for identification of organic surface-treated silica

Professional Standard - Electricity

DL/T 258-2012 Determination of free silica in coal

未注明发布机构

JIS G 1212-1:2023 Iron and steel -- Determination of silicon -- Part 1: Gravimetric method as silicon dioxide
ASTM RR-D11-1110 2012 D6845-Test Method for Silica, Precipitated, HydratedCTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM RR-D11-1108 2011 D6739-Test Method for Silica - pH Value
ASTM RR-D11-1107 2011 D6738-Test Method for Precipitated SilicaVolatile Content
PD ISO/TS 22298:2024 Nanotechnologies — Silica nanomaterials — Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)

Professional Standard - Ferrous Metallurgy

YB/T 505.1-2007 Vanadium and Titanium Slag - Determination of Silicon Dioxide Content - Gravimetric Method
YB/T 4009-1991 High-quality magnesia chemical analysis method Molybdenum blue photometric method for determination of silica content
YB 4009-1991 High-quality magnesia chemical analysis method Molybdenum blue photometric method for determination of silica content
YB/T 5329-2006 Methods for chemical analysis of vanadium pentoxide The molybdenum blue spectrophotometric method for the determination of silicon content
YB/T 5329-2009 Vanadium pentoxide-Determination of silicon content-The molybdenum blue spectrophotometric method
YB/T 4225-2010 Method for determination of silicon dioxide content in arenaceous quartz
YB/T 547.2-1995 Methods for chemical analysis of vanadium slag - The perchloric acid dehydration gravimetric method for the determination of silicon dioxide content
YB/T 190.13-2014 Continuous casting mold powder. The determination of silicon dioxide, aluminium oxide, calcium oxide, magnesium oxide and total iron content. The wavelength dispersive X-ray fluorescence spectrometric method
YB/T 174.4-2000 Chemical analysis for silicon nitride bonded silicon carbide product. Determination of iron oxide content. o-Phenanthroline photometric method

工业和信息化部

QB/T 5684-2022 Determination of silicon dioxide in edible salt
YB/T 4583.1-2017 Mulite. Determination of silicon, ferrous, calsium, magnesium, mengnese and phosphorous content. Inductively coupled plasma atomic emission spectrometry
YB/T 4766-2019 Chemical analysis of elemental silicon and silicon dioxide in industrial silicon for refractories
YS/T 37.2-2018 Methods for chemical analysis of high pure germanium dioxide- Determination of silicon content by molybdenum blue spectrophotomertic method
YB/T 6037-2022 Determination of the contents of magnesium oxide, aluminum oxide, silicon dioxide, calcium oxide, titanium dioxide, chromium trioxide and ferric oxide in fused magnesia chromium sand by wavelength dispersive X-ray fluorescence spectrometry (fused plate me
YB/T 4724-2018 Steel slag. Determination of silicon dioxide content. Perchloric acid dehydrate gravimetric analysis & silicon molybdenum blues photometry method

Professional Standard - Coal

MT 255-2000 Determination method of soluble silica in coal mine water
MT/T 255-2000 Determination of soluble silicon dioxide in coal mine water
MT 255-1991 Determination method of soluble silica in coal mine water

Professional Standard - Commodity Inspection

SN/T 2949-2011 Determination of SiO2, Fe2O3, Al2O3, CaO, MgO contents in talc for export - X-ray fluorescence spectrometric method
SN/T 1043-2002 Determination of aluminium oxide in silicon carbide for import and export - Spectrophotometric method
SN/T 0770-1999 Determination of silicon oxide in middle carbon flake graphite—Molybdenum blue photometric method
SN/T 0481.7-2007 Inspection of bauxite for import and export-Determination of Fe2O3 TiO2 SiO2 CaO MgO content-Inductively coupled plasma atomic emission spectrometry
SN/T 0481.2-1995 Method for inspection of bauxite for export. Determination of silicon dioxide content-Molybdenumbule spectrophotometric method1995-09-06
SN/T 0480.7-1995 Method of analysis of baryte for export—Determination of silicon dioxide
SN/T 0829-1999 Method for the determination of MgO、SiO?２、CaO、Fe?2O?3、Al?2O?3、MnO、TiO?2 contents in magnesite for export - X-ray fluorescence spectrometric method
SN/T 1097-2002 Determination of phosphorus pentoxide|| calcium oxide|| ferric oxide|| aluminum oxide|| magnesium oxide|| silicon dioxide and potassium oxide content for export phosphate rock by X-ray fluor
SN/T 0481.10-2011 Methods of Inspection of Bauxite for Export - Part 10: Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2 - X-Ray Fluorescence Spectrometric Method

Professional Standard - Non-ferrous Metal

YS/T 575.3-2006 Methods for chemical analysis of bauxite -- Determination of silicon dioxide content -- Molybdenum blue photometric method
YS/T 1047.6-2015 Methods for chemical analysis of copper magnetite.Part 6:Determination of copper,total iorn,silicon dioxide, alumina oxide, calcium oxide, magnesium oxide, titanium dioxide, manganese oxide and phosphorus contents.Wavelength dispersive X-ray fluorescence
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 37.2-1992 Chemical analysis method of high purity germanium dioxide Molybdenum blue spectrophotometry Determination of silicon content
YS/T 534.3-2007 Chemical analysis methods of aluminium hydroxide Part 3: Determination of silicon dioxide content Molybdenum blue photometric method
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 555.2-2006 Molybdenum concentrates - Determination of silicon oxide content
YS/T 360.5-2011 Methods for chemical analysis of ilmenite concentrate—Part 5:Determination of silicon dioxide content—molybdenum blue spectrophotometry
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 534.3-2006 Chemical analysis methods of aluminium hydroxide. Determination of silicon dioxide content. Molybdenum blue photometric method
YS/T 820.23-2012 Methods for chemical analysis of laterite nickel ores―Part 23:Determination of cobalt,iron,nickel,phosphorus,aluminium oxide,calcium oxide,chromium oxide,magnesium oxide,manganese oxide,silicon dioxide and titanium dioxide content―Wavelength dispersive
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 514.7-2006 Methods for chemical analysis of high-titanium slag and rutile The gravimetric method for the determination of sillicon dioxide content
YS/T 568.3-2006 Determination of silicon content in zirconium oxide and hafnium oxide silicon molybdenum blue absorptiometry
YS/T 555.2-2009 Methods for chemical analysis of molybdenum concentrate—Determination of silicon dioxide content—Silici molybdenum blue spectrophotometry and gravimetry
YS/T 629.1-2007 Chemical analysis methods of high purity alumina Determination of silicon dioxide Molybdenum blue photometric method extracted with n-Amyl alcohol
YS/T 568.3-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of silicon content-Spectrophotometric method with the reduced silicomolybdic complex

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 36655-2018 Test method for alpha crystalline silicon dioxide content of spherical silica powder for electronic packaging—XRD method

Professional Standard - Electron

SJ/T 10924-1996 Potassium silicate solution for use in electronic industry - Methods of determination of silica content
SJ/T 10902-1996 Determination of silica (SiO2) in electronic glass
SJ 3228.4-1989 Determination of silicon oxide in high purity arenaceous quartz

Professional Standard - Chemical Industry

HG/T 3062-1999 Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of silica content on drid sample
HG/T 3062-2008 rubber compounding ingredients--silica, precipitated, hydrated--determination of silica content on dried sample
HG/T 3062-2023 Determination of silica content in rubber compound precipitated hydrated silica
HG/T 3073-1999 Rubber compound ingredients - Silica Precipitated hydrated - Determination of specific surface area - nitrogen adsorption method

未注明发布机构

JIS G 1212-1:2023 Iron and steel -- Determination of silicon -- Part 1: Gravimetric method as silicon dioxide
ASTM RR-D11-1110 2012 D6845-Test Method for Silica, Precipitated, HydratedCTAB (Cetyltrimethylammonium Bromide) Surface Area
PD ISO/TS 22298:2024 Nanotechnologies — Silica nanomaterials — Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
ASTM RR-D11-1107 2011 D6738-Test Method for Precipitated SilicaVolatile Content
ASTM RR-D11-1108 2011 D6739-Test Method for Silica - pH Value

Taiwan Provincial Standard of the People's Republic of China

CNS 9297-1982 Chemical Seagent ( Silicon Dioxide )
CNS 9420-1982 Method for Determining Silicon Dioxide in Dolomite (Gravimetric Method)
CNS 13147-1993 Method of Test for Silicates and Silica Content in Pulp ( Wet Ash Method )
CNS 5863-1980 Method of Test for Silica in Basic Lead Silico-Chromate
CNS 12317-1988 Method of Determination for Silicon Dioxide in Chrome Ores
CNS 9414-1982 Method of Test for Silica in Water and Wastewater - Heteropoly Blue Method
CNS 14641-2002 Methods of test for silica in highly purified water
CNS 5819-1980 Method of Test for Silica Powder (White Carbon)
CNS 7832-1981 Method for Determination of Silicon Dioxide in Manganese Ores (Gravimetric Method)
CNS 9413-1982 Method of Test for Silica in Water and Wastewater - Molybdosilicate Method

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

GJB 1966-1994 Specification for fumed silica
GJB 1803-1993 Test methods for silica and impurity elements in high-purity silica sol

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

GB/T 23656-2016 Rubber compounding ingredients一Determination of surface area for silica， precipitated，hydrated一CTAB method
GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates - Part 12: Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and sodium hydroxide titration

Hebei Provincial Standard of the People's Republic of China

DB13/T 5588-2022 Determination of steel slag total iron, silicon dioxide, calcium oxide, magnesium oxide and aluminum oxide by wavelength dispersive X-ray fluorescence spectrometry

Professional Standard - Water Conservancy

SL 91.2-1994 Determination of silica (dissolved) (Hetropoly blue method)
SL 91.1-1994 Determination of silica (dissolver) (Hetropoly blue method)

Professional Standard - Urban Construction

CJ/T 141-2001 Urban water supply—Determination of silica dioxide—Molybdosilicate blue method

Professional Standard - Machinery

JB/T 7948.1-1999 Methods for chemical analysis of melted welding fluxes - The gravimetric method for determination of silicon dioxide content
JB/T 7948.1-1995 Methods for chemical analysis of melted welding fluxes.The gravimetric method for determination of silicon dioxide content

国家质量监督检验检疫总局

SN/T 4758-2017 Determination of ferric oxide、silicon dioxide and zirconium oxide content in rutiles-Inductively coupled plasma atomic emission spectrometry

Anhui Provincial Standard of the People's Republic of China

DB34/T 2375-2015 Determination of silica content in fly ash by X-ray fluorescence method

工业和信息化部/国家能源局

JB/T 7948.1-2017 Methods for chemical analysis of welding fluxes. Part 1: Determination of silicon dioxide content

Professional Standard - Nuclear Industry

EJ/T 1231.1-2008 Test method for analysis of impurity in diuranate.Part1: Determination of silicon dioxide by silicomolybdemu blue spectrophotometry

机械工业部

JB/T 8228-1995 Optical parts are coated with titanium dioxide, silicon dioxide and three-layer spectroscopic film (R:T=1:1) using hydrolysis method

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

GOST

GOST R 50332.2-1992 Alumina. Method for the determination of silica dioxide
GOST 25542.1-1982 Alumina. Method for the determination of cilica dioxide content
GOST R 50298.3-1992 Clay raw materials. Method for the determination of free silicon dioxide
GOST 21639.8-1976 Flux for electro-slag remedting. Methods for the determination of silicon dioxide content
GOST 25542.4-1983 Alumina. Method for the determination of titanium dioxide
GOST R 50332.5-1992 Alumina. Method for the determination of titanium dioxide

Korean Agency for Technology and Standards (KATS)

KS E 3074-2017 Method for determination of silicon dioxide in chrome ores
KS E 3089-2017 Methods for determination of silicon dioxide in titanium ores
KS E 3015-2017 Methods for determination of silicon dioxide in iron ores
KS E 3015-1986 Methods for determination of silicon dioxide in iron ores
KS E 3074-2022 Method for determination of silicon dioxide in chromium ores
KS E 3015-2022 Methods for determination of silicon dioxide in iron ores
KS E 3089-2022 Methods for determination of silicon dioxide in titanium ores
KS E 3074-2011 Method for determination of silicon dioxide in chrome ores
KS I 3204-2007 Testing methods for determination of silica in highly purified water
KS I 3204-2021 Testing methods for determination of silica in highly purified water
KS M ISO 1689-2017(2022) Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
KS E 3015-2001 Methods for determination of silicon dioxide in iron ores
KS M ISO 1689:2007 Sodium and potassium silicates for industrial use－Calculation of the ratio：silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
KS M ISO 1689:2017 Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
KS I 3204-2007(2012) Testing methods for determination of silica in highly purified water
KS L 3414-2006 Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS M ISO 5935-2010 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
KS M ISO 8215-2023 Surface active agents－Washing powders－Determination of total silica content－Gravimetric method
KS M ISO 8215-2007(2018) Surface active agents－Washing powders－Determination of total silica content－Gravimetric method
KS L 2308-2010 Method for chemical analysis of soda-lime-magnesia-silica glasses
KS L 2107-1999(2019) Testing methods for the adhesion of silica coating to the glass substrate
KS E 3076-2002 Methods for X－ray fluorescence spectrometric analysis of silica stone and silica sand
KS L 3414-2006(2021) Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS L 3414-2021 Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS M ISO 8215:2007 Surface active agents－Washing powders－Determination of total silica content－Gravimetric method
KS L 2107-2019 Testing methods for the adhesion of silica coating to the glass substrate
KS M ISO 1232:2003 Aluminium oxide primarily used for the production of aluminium－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS L 3414-2006(2016) Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS M ISO 1690-2022 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS F 2585-2010(2020) Standard test method for alkali-silica reaction of concrete
KS M ISO 1690-2017(2022) Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS L ISO 21068-2:2012 Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 2：Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
KS M ISO 1232-2023 Aluminium oxide primarily used for the production of aluminium―dertermination of silica content - reduced molybdosilicate spectrophotometric method
KS M ISO 1690:2002 Sodium and potassium silicates for industrial use-Determination of silica content-Gravimetric method by insolubilization
KS M ISO 1690:2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS L ISO 1772-2013(2018) Laboratory crucibles in porcelain and silica

British Standards Institution (BSI)

BS 2690-104:1983(1999) Methods of testing Water used in industry — Part 104 : Silica : reactive, total and suspended
BS EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS EN ISO 23157:2022(2023) Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
BS ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS 4140-5:1986 Methods of test for aluminium oxide - Determination of silica content
BS 6075-4:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of silica content
21/30429402 DC BS ISO 23157. Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS 5688-27:1986 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 total and alkali-soluble silica contents of crude sodium borates
BS 2649-3:1988(1999) Methods for Analysis of glass — Part 3 : Glasses of the potassium oxide - lead oxide - silica type
BS 6092-3:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of silica content (gravimetric method)
BS EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products -Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
BS ISO 14701:2011 Surface chemical analysis. X-ray photoelectron spectroscopy. Measurement of silicon oxide thickness
BS 4993-3:1974(2011) Methods of test for Aluminium fluoride for industrial use — Part 3 : Determination of silica content

AENOR

UNE 84147:1995 TOOTHPASTES. PRECIPITATED SILICA. DETERMINATION OF SILICA (SIO2).
UNE 77051:2002 Water quality. Silica determination. Colorimetric method with molybdic silicate.
UNE 55837:1987 SURFACE ACTIVE AGENTS. WASHING POWDERS. DETERMINATION OF TOTAL SILICA CONTENT. GRAVIMETRIC METHOD
UNE 55608:1981 SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF SILICA CONTENT. GRAVIMETRIC METHOD BY PRECIPITATION OF QUINOLINE MOLYBDOSILICATE
UNE 55625:1982 SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF SILICA CONTENT. GRAVIMETRIC METHOD BY INSOLUBILIZATION
UNE 7307:1986 GRAVIMETRIC DETERMINATION OF CALCIC CARBONATE, SILICA AND CALCIC FLUORIDE IN FLUORSPAR.

PL-PKN

PN C04567 ArkusZ08-1971 Water and waste water Study of silica content Determination of total silica by colorimetric methods
PN C04567 ArkusZ07-1971 Water and waste water. Study of silica content. Determination of to- tal silica by gravimetric method
PN C04567-09-1989 Water and waste water Test for silica Determination oi silica total, reactive and nonreactive by colorimetrie method Rang?: 0,01-5,0 mg/l
PN C04567 ArkusZ02-1971 Water and waste wat er. Study oi silica content. Determination of reactive silica by colorimetric me- thod with ammonium molybdate
PN C84002-06-1986 Sodium hydroxide technical Determination of silica content Photocolorimetric method
PN H04155-06-1986 Chemical analysis of silica raw materials and refractory products Determination of titan dioxid
PN H04155-04-1986 Chemical analysis of silica raw materials and refractory products Determination of iron oxide
PN H04155-03-1986 Chemical analysis of silica raw materials and products Determination of silicon
PN H04155-05-1986 Chemical analysis of silica raw materials and refractory products Determination of aluminium oxide
PN H04131 ArkusZ03-1974 Chemical analysis of bauxite Determination of silican dioxide
PN H04155-08-1986 Chemical analysis of silica raw materials and refractory products Determination of sodium and potassium oxides
PN H04155-07-1986 Chemical analysis of silica raw materials and refractory products Determination of calcium and magnesium oxides

RU-GOST R

GOST 7619.4-1981 Fluorite. Method for the determination of silicon dioxide content
GOST 18184.5-1979 Niobium pentoxide. Methods for the determination of oxides, aluminium, calcium and iron, of dioxides silicon and titanium
GOST 11884.3-1978 Tungsten concentrate. Method of determination of silicon dioxide
GOST 15934.4-1980 Copper concentrates. Methods for determination of silicon dioxide
GOST 29234.2-1991 Moulding sands. Method for determination of silicon dioxide
GOST 14048.4-1978 Zinc concentrates. Methods for determination of silicon dioxide
GOST 24523.1-1980 Electrotechnical periclase. Method for the determination of silicon dioxide
GOST 24523.1-2021 Electrotechnical periclase. Method for determination of silicon (IV) dioxide
GOST 2082.4-1981 Molibdenum concentrates. Methods for the determination of silicon dioxide content
GOST 17818.9-1990 Graphite. Method for determination of silicon oxide
GOST 3594.1-1977 Moulding clay. Methods for the determination of silica content
GOST 23201.1-1978 Alumina. Methods of spectral analysis. Determination of silicon dioxide, iron oxide, sodium oxide and magnium oxide
GOST 14657.2-1996 Bauxite. Methods for determination of silica dioxide content
GOST 14657.2-1978 Bauxite. Methods for the determination of silica dioxide
GOST 25542.1-1993 Alumina. Method for the determination of silicon dioxide
GOST 25702.18-1983 Raremetallic concentrates. Spectral methods of the determination of alumina, barium, iron, calcium, silicon, magnium, niobium, tantalium, titanium, zirconium and chromium oxide
GOST 23260.4-1978 Marble. Method for the determination of silicon dioxide, aluminium oxide and ferric oxide
GOST R 52144-2003 Zinc concentrates. Spectrophotometric method of silicon dioxide content determination
GOST 30240.2-1995 Barite concentrate. Photometric method for determination of silicon dioxide
GOST 13997.3-1984 Zirconium containing refractory materials and products. Methods for determination of silicon dioxide
GOST 21216.3-1993 Clay raw materials. Method for determination of free silicon dioxide
GOST 23673.4-1979 Dolomite for glass industry. Methods for the determination of dioxide silicium
GOST 15848.12-1990 Chromium ores and concentrates. Methods for determination of silicon dioxide
GOST 2642.3-2014 Refractories and refractory raw materials. Methods for determination of silicon (IV) dioxide
GOST 22974.2-1996 Melted welding fluxes. Methods of silicon oxide determination
GOST 22974.2-1985 Melted welding fluxes. Methods of silicon oxide determination
GOST 25702.7-1983 Raremetallic concentrates. Methods for the determination of silicon dioxide
GOST 26564.3-1985 Silicon carbide refractory materials and products. Methods for the determination of silicon dioxide
GOST 26318.2-1984 Non-metallic ore materials. Method for determination of silica mass fraction
GOST 14047.10-1978 Lead concentrates. Determination of silicon dioxide. Photometric and gravimetric methods

SCC

AENOR UNE 84147:1995 Toothpastes. Precipitated silica. Determination of silica content (SiO2).
DANSK DS/ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica – Reaction gas chromatographic method
AENOR UNE 55605:1978 Surface agents. Sodium hydroxide used as raw material for formula detergents. Determination of silica. Photometric method with reduced silico-molybdic complex.
AENOR UNE 55628:1983 Surface agents. Sodium and potassium silicates used as raw materials for detergent formulations. Determination of silica. Volumetric method.
NS-EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
NS 9047:1981 Sodium hydroxide for industrial use — Determination of silica content — Reduced silico-molybdic complex photometric method
BS 1902-2D:1969 Methods of testing refractory materials-Determination of silica in high silica, aluminosilicate and aluminous materials by coagulation
BS 5659-7:1987 Methods of test for acid-grade fluorspar-Determination of silica content
NS 9048:1981 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
BS 2649-2:1957 Methods for the analysis of glass-Recommended procedure for the analysis of soda-boric oxide-alumina-silica glasses of high silica and boric oxide content
DIN EN ISO 23157 E:2022 Draft Document - Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German and English version prEN ISO 23157:2022
BS 5705-5:1981 Methods of test for sodium hexafluorosilicate for industrial use-Determination of free silica content
BS 2649-3:1958 Methods for the analysis of glass-Recommended procedure for the analysis of potassium oxide-lead oxide-silica glasses
AENOR UNE 84062:1995 Toothpastes. Precipitated silica. Determination of PH. Potentiometric method.
BS PD ISO/TS 22298:2024 Nanotechnologies. Silica nanomaterials. Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
BS ISO 10081-1:2003 Classification of dense shaped refractory products. Alumina-silica
BS 5202-1:1975 Methods for chemical analysis of tobacco and tobacco products-Determination of silica content
CSA Z223.24-M1983-1983(R1999) Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air

CZ-CSN

CSN 72 0105 Cast.3-1985 Determination of Silicon dioxide
CSN 72 6025 Cast.4-1985 Determination of Silicon dioxide
CSN 72 0105 Cast.1-1983 Determination of silicon dioxide
CSN 72 0105 Cast.2-1973 Determination of silicon dioxide
CSN 70 0527 Cast.1-1986 Glass testing methods. Silicate glass. Method for the quantitative analysis of the extracts surface of glass products. The determination of silica oxide
CSN 65 1045-1978 Chomioal analysis of aluminium oxide. etermination of silicium oxido
CSN 42 0647 Cast.5-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of silicon dioxide by the photometric method
CSN 72 0105 Cast.1-1997 Basic analysis procedures for silicate. Determination method of silica
CSN 68 1154-1994 Testing methods for surfactans and detergents. Determination of total silica content
CSN 68 4128-1980 Determination of small mounts of Silicon dioxide
CSN 44 1804-1979 Iron ores, concentrates, aglomerates and pellets. Determination of silicon dioxide. Photometric and gravimetric methods.
CSN 44 1575 Cast.4-1970 Chemical analysis of manganese ores. Determination of silicon dioxide
CSN 44 1687-1988 Chemical analysis of tetrahedrite. Determination of silicon dioxide
CSN 44 1602 Cast.2-1974 Chemical analysis of nickel ores. Determination of silicon díoxide
CSN 44 1570 Cast.4-1970 Chemical analysis of iron ores. Determination of siliciumdioxid
CSN 44 1583 Cast.4-1972 Chemical analysis of bauxite. Determinaition of silicon dioxide
CSN 44 1622-1989 Lead - zinc ores. Gravimetric method of determination of silicon dioxide
CSN 44 1771-1988 Lead concentrates. Determination of silicone dioxide content
CSN 72 0112 Cast.1 Z2-1997 Basic analysis procedures for silicate. Determination of titanium dioxide. hydrogen peroxide
CSN 70 0611-1986 Glass testing methods. Chemical analysis of alkali oxide-lead oxide-silica glass
CSN 44 1757-1988 Copper ores and concentrates. Silicone dioxide determination
CSN 44 1612 Cast.5-1973 Chemical analysis of chrome ores and concentrates. Determination of silicon dioxide
CSN 72 2030 Cast.2-1992 Chemical analysis of blast furnace slag. Determination of silicon dioxide content
CSN 70 0621 Cast.2-1978 Glass testing. Chemical analysis of glass. Determination of silica in the presence of fluorides. Gravimetric method
CSN 44 1721-1989 Molybdenum concentrates. Determination of silicate oxide
CSN 44 1666-1989 Zinc concentrates. Determination of silicon dioxide content

Indonesia Standards

SNI 13-6172-1999 Determination of zirconium oxide (ZrO2) and total silica (SiO2) contents for zircon sample by gravimetric
SNI 13-6668-2002 Determination of SiO2 total, Al2O3, Fe2O3, Cr2O3 and TiO2 contents for quartz sand
SNI 7574-2010 Determination of CaO, MgO, SiO2, Al2O3, Fe2O3, MnO, Na2O, K2O H2O- and LOI in the example of limestone, calcite, dolomite and marble
SNI 07-1167-1989 Aluminium and aluminium alloys, Chemical test method for determination of silicon contents

BE-NBN

NBN 726-1967 Silica determination
NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
NBN T 03-126-1980 Sodium hydroxide for industrial use - Determination of silica content - Reduced silico-molybdic comrlex photometric method
NBN T 03-127-1980 Sodium hydroxide for industrial use - Determination of silica content - Gravimetrie method by precipitation of quinoline molyb-dosilicate
NBN T 03-532-1983 Sodium hexafluorosilicate for industrial use - Determination of free silica content - Gravimetric method

American Society for Testing and Materials (ASTM)

ASTM D859-05 Standard Test Method for Silica in Water
ASTM D859-00 Standard Test Method for Silica in Water
ASTM UOP436-87 Silica in Catalysts by Gravimetric Procedure
ASTM UOP792-78 The Colorimetric Determination of Silica in Aqueous Solutions
ASTM D85-87(1999) Standard Specification for Ochre Pigment
ASTM D859-16(2021)e1 Standard Test Method for Silica in Water
ASTM D859-10 Standard Test Method for Silica in Water
ASTM UOP320-86 Sulfate in Alumina or Silica-Alumina Base Catalysts-Turbidimetric Method
ASTM D6739-01(2006) Standard Test Method for Silica - pH Value
ASTM D1993-22 Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM E463-98 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
ASTM D5604-21 Standard Test Methods for Precipitated Silica—Surface Area by Single Point B.E.T. Nitrogen Adsorption
ASTM D1993-91(1997) Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM D1993-18 Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM D7126-10 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM E463-08 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
ASTM D7126-15 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM E463-14 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrometry
ASTM UOP627-85 Silica and Sodium in Water Glass
ASTM UOP291-15 Total Chloride in Alumina and Silica-Alumina Catalysts by Microwave Digestion and Potentiometric Titration
ASTM D5604-96 Standard Test Methods for Precipitated Silica8212;Surface Area by Single Point B.E.T. Nitrogen Adsorption
ASTM D5604-96(2017) Standard Test Methods for Precipitated Silica8212;Surface Area by Single Point B.E.T. Nitrogen Adsorption
ASTM D5604-96(2012) Standard Test Methods for Precipitated Silicamdash;Surface Area by Single Point B.E.T. Nitrogen Adsorption
ASTM D6845-12 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D5604-96(2001) Standard Test Methods for Precipitated Silica8212;Surface Area by Single Point B.E.T. Nitrogen Adsorption
ASTM E463-21 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
ASTM D1993-03(2008) Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM D5604-96(2006) Standard Test Methods for Precipitated Silica-Surface Area by Single Point B.E.T. Nitrogen Adsorption
ASTM E463-03 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
ASTM E463-14a Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
ASTM E463-09 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrometry
ASTM D6739-11 Standard Test Method for Silica pH Value
ASTM D6739-20 Standard Test Method for Silica—pH Value
ASTM E887-88(2004) Standard Test Method for Silica in Refuse-Derived Fuel (RDF) and RDF Ash
ASTM D673-93ae1 Standard Test Method for Silica &x2014 pH Value
ASTM D1993-03 Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM D7126-15(2023) Standard Test Method for On-Line Colorimetric Measurement of Silica

RO-ASRO

STAS 12703/3-1989 ZIRCONIA Silicon dioxide content determination
SR 5063/6-1993 SiWcon carbide. Df?ermin?lion of free silicon dioxide content
STAS 9218/3-1987 ZARCOZCM SH.ICATE Determination of silicon dioxide content
STAS 9163/4-1973 SILICA-ALUMINA MINING PRODUCTS DoUsooUatlen of ailictn dioxide
STAS 7947-1967 Determination of silica content
STAS SR 13192 ADD 1-1995 Silico-aluminous mining products Kaolin, refractary clay, bentonite Determination of SiO2, AI2O3, Fe2O3, CaO, MgO, TiO2, K2O by fluorescent X-rayx spectrometrical method
STAS 8125/11-1985 BARYTA HYDRATE Determination of silicon dioxide content
STAS SR 13192-1995 Silico-aluminous mining products Kaolin, refractary clay, bentonite Determination of SiO2, Al2O3, Fe2O3, CaO, MgO, TiO2, K2O by fluorescent X-rayx spectrometrical method
STAS 9219/3-1973 CALCIUM FLUORIDE(FLUORITE) Determination of silicium dioxide
SR 5063/9-1993 Silicon carbide. Determination of iron trioxide content
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 SR 226-6-1995 Portland clinker Determination of sodium oxide, potasium oxide and of titanium dioxide
STAS 9163/7-1973 SILIGA-ALUMING MINING PRODUCTS Determination of titanium dioxide
STAS 9218/4-1973 ZIRCONIUM SILICATE Dete'rminalion of zirconium dlioxide c nlent
STAS 4813/4-1992 Bauxite. Determination of silicon dioxide content
STAS 9218/7-1973 ZIRCONIUM SILICATE Determination of titanium dioxide content
STAS 9934/3-1987 - PYRITE CINDER Silicon dioxide delermination
STAS 7590-1966 Manganese ore. Determination of silica content
STAS SR 9934-3-1998 Pyrite cinder. Silicon dioxide determination
STAS 167/4-1970 QUARTZITE AND SILICA REFRACTORIES Datermination of silicon dioxide
STAS 166/6-1972 SILICA-ALUMINA REFRACTORIES Determination of titania
STAS SR 226-4-1995 Portland ciinker Iron trioxide and aluminium trioxide determination
STAS 318/2-1988 SPECIAL GLASS Silicon dioxide content determination
STAS 7566-1982 WATER AND STEAM FROM BOILER PLANTS Determination of silica
STAS 9163/6-1989 SILICO-ALUMINOUS MINING PRODUCTS Determination or aluminium oxide
STAS 9163/14-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of phosphorus pentoxide
STAS 9272/2-1981 ZIRCONIC REFRACT AH Y PRODUCTS Silicon dioxide content determination
STAS 11394/7-1987 LIME Determination of silicon dioxide, sulphuric anhydride and total sulphur
STAS 9163/5-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of iron trioxide
STAS 166/11-1979 SILICO-ALUMINOUS REFRACTORY PRODUCTS Determination of phosphoric anhydride
STAS 9218/10-1973 ZIRGONIUM SILIGATE Determination of sodium oxide and polasiup oxide contents
STAS 9218/8-1973 ZIRCONIUM SILICATE Determination of calcium oxide
STAS 166/5-1972 SILICA-ALUMINA REFRACTORIES Detcrmination of iron trioxide
STAS SR 13189-1994 Silico-aluminous mining products. Sands and quartzite. Determination of calcium oxide, magnesium oxide, iron trioxide and manganic oxide by spectrometrical method of atomical absorbtion
STAS 9218/9-1973 ZIRCONIUM SILICATE Determination of magnesium oxide
STAS 5063/11-1993 Silicon carbide. Determination of calcium oxide content
STAS 10274/3-1988 Solid fuels ASH ANALYSIS Silicon dioxide determination
STAS 9281/7-1992 Silicon carbide refractoris. Determination of iron trioxyde content
STAS SR ISO 1620:1995 Cryolite, natural and artificial — Determination of silica content — Reduced molybdosilicate spectrophotometric method

International Organization for Standardization (ISO)

ISO 1689:1976 Sodium and potassium silicates for industrial use; Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
ISO/R 311:1963 Methods of chemical analysis of manganese ores — Determination of silicon dioxide
ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
ISO 8215:1985 Surface active agents; Washing powders; Determination of total silica content; gravimetric method
ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
ISO 2124:1972 Sodium and potassium silicates for industrial use; Determination of silica content; Titrimetric method
ISO 984:1974 Sodium hydroxide for industrial use; Determination of silica content; Reduced silico-molybdic complex photometric method
ISO 5935:1984 Crude sodium borates for industrial use; Determination of total and alkali-soluble silica contents; Molybdosilicate spectrometric method
ISO 985:1975 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
ISO 985:1976 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
ISO 5935:1980 Crude sodium borates for industrial use; Determination of total and alkali-soluble silica contents; Molybdosilicate spectrometric method
ISO 996:1976 Potassium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
ISO/DTS 22298:2023 Nanotechnologies — Silica nanomaterials — Characteristics and measurement methods for silica with ordered nanopore array (SONA)
ISO/TS 22298:2023 Nanotechnologies — Silica nanomaterials — Characteristics and measurement methods for silica with ordered nanopore array (SONA)
ISO 14701:2011 Surface chemical analysis - X-ray photoelectron spectroscopy - Measurement of silicon oxide thickness
ISO/TS 22298:2024 Nanotechnologies — Silica nanomaterials — Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
ISO 1232:1976 Aluminium oxide primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method
ISO 6229:1980 Sodium hexafluorosilicate for industrial use; Determination of free silica content; Gravimetric method
ISO 1690:1976 Sodium and potassium silicates for industrial use; Determination of silica content; Gravimetric method by insolubilization
ISO 9502:1989 Metallurgical-grade fluorspar — Determination of silica content — Reduced-molybdosilicate spectrometric method

VN-TCVN

TCVN 4428-1987 Sandstone.Method for determination of silicon dioxide content
TCVN 5354-1991 Graphite.Method for the determination of silicon dioxide content
TCVN 3641-1981 Tin ores.Method for the determination of silicon dioxide content
TCVN 2732-1987 Concentrate of chromium ore.Method for the determination of silicon dioxide content

Association Francaise de Normalisation

NF T20-526:1973 Sodium and potassium silicates for industrial use. Calculation of the ratio SIO2/NA2O ou SIO2/K2O.
NF T12-028:1987 Pulps. Determination of silica content.
NF T45-036*NF ISO 19246:2016 Rubber compounding ingredients - Silica - Oil absorption of precipitated silica
NF EN ISO 23157:2022 Determination of the content of silanol groups on the surface of fumed silica - Method by gas chromatographic analysis of reaction gases
NF ISO 19246:2016 Rubber Mixing Ingredients - Silica - Oil Absorption of Precipitated Silicas
NF ISO 8215:1986 Washing powders - Determination of total silica - Gravimetric method
NF T20-384:1977 Potassium hydroxide for industrial use. Determination of silica content. Gravimetric method by precipitation of quinoline molybdosilicate.
NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
NF A06-100:1969 Chemical analysis of manganese ores. Gravimetric determination of silicon dioxide.
NF T20-206:1973 Aluminium oxide primarily used for the production of aluminium. Determination of silica. Spectrophotometric method as the reduced silicomolybdate complex.
NF T20-522:1973 Sodium and potassium silicates for industrial use. Determination of total alkalinity, expressed in NA2O or in K2O. Volumetric meth od.
NF B49-423-2*NF EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2 : determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon.
NF T20-523:1973 Sodium and potassium silicates for industrial use. Determination of silica. Gravimetric method by insolubilization. Titrimetic method.
NF T20-425:1976 Sodium hydroxyde for industrial use. Determination of silica content. Gravimetric method by precipitation of quinoleine molybdosilicate.

BR-ABNT

ABNT NBR 11530-2016 Fluorspar for steel mill - Determination of silica and calcium fluoride content
ABNT P-MB-509-1969 Portland cement chemical analysis determines silica; iron oxide; aluminum oxide; calcium oxide and magnesium oxide content
ABNT P-MB-516-1969 Chemical analysis of Portland cement. Silica; iron oxide, aluminum oxide; calcium oxide; magnesium oxide detection procedures

German Institute for Standardization

DIN EN ISO 23157:2022-12 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
DIN EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)

ES-UNE

UNE-EN ISO 23157:2023 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
UNE 77051:2019 Water quality. Silica determination. Colorimetric method with molybdic silicate.

European Committee for Standardization (CEN)

EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)

TR-TSE

TS 598-1968 METHODS OF CHEMICAL ANALYSIS OF MANGANESE OBES DETERMINATION OF SILICON DIOXIDE
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
TS 2979-1978 METHOD FOR THE CHEMICAL ANALYSIS OF GLASS SAND DETERMINATION OF SILICON DIOXIDE CONTENT
TS 3133-1978 METHODS FOE THE CHEMICAL ANALYSIS OF SODA - L?ME AND BOROSILICATE GLASS DETERMINATION OP SILICA, BARIUM OXIDE, B203 CALCIUM OXIDE AND MAGNESIUM OXIDE

HU-MSZT

MSZ KGST 450-1977 Alumina definition content silica
MSZ 3295/5.lap-1968 Aluminum Oxide Chemical Detection Silica Content Detection
MSZ 448/26.lap-1964 Drinking water, determination of silica content

KR-KS

KS M ISO 8215-2007(2023) Surface active agents－Washing powders－Determination of total silica content－Gravimetric method
KS M ISO 1690-2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization

GSO

OS GSO ISO 8215:2008 Surface active agent- washing powders- determination of total silica content- gravimetric method
GSO ISO 8215:2008 Surface active agent- washing powders- determination of total silica content- gravimetric method
GSO ISO 1232:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
GSO ISO 1690:2016 Sodium and potassium silicates for industrial use -- Determination of silica content -- Gravimetric method by insolubilization
OS GSO ISO 1690:2016 Sodium and potassium silicates for industrial use -- Determination of silica content -- Gravimetric method by insolubilization

IN-BIS

IS 2720 Pt.25-1982 Soil Test Methods Part XXV Determination of Silica Sesquioxidation Rate
IS 2000 Pt.2-1985 Methods of chemical analysis of bauxite Part 2 Determination of silica
IS 3200 Pt.8-1992 Chemical Analysis of Cryolite Part 8 Determination of Phosphorus Pentoxide and Silica

YU-JUS

JUS B.G8.362-1977 Zine concentrates. Methods of chemical anatysis. Determination of silica
JUS H.B8.334-1978 Sudium and potassium silicates for industrial use. Determination of potassium oxide content and kalculation of sodium oxide content. Volumetric method
JUS H.B8.332-1978 Sodium and potassium silicates for industrial use. Determination of iron oxide and aluminium oxide contents. Gravimetric method

GOSTR

GOST 25542.1-2019 Alumina. Method for the determination of silicon dioxide
GOST 23673.4-2020 Dolomite glass industry. Methods for determination of silicon dioxide

Japanese Industrial Standards Committee (JISC)

JIS R 2013:1998 Methods for chemical analysis of refractories containing alumina, zirconia and silica

ES-AENOR

UNE 22-132-1988 Iron minerals. Determination of silica. Gravimetry

IT-UNI

UNI 3657-1955 Mineral chemical analysis methods. Determination of silicon, barium oxide, aluminum oxide, calcium oxide and magnesium oxide in iron minerals
UNI 4462-1960 Refractory materials. Siliceous, containing silicon, silicon. Determination of calcium oxide and magnesium oxide in alumina and alumina refractories
UNI 3709-1956 Chemical analysis methods of metallic materials. Determination of iron in silicon. Oxidation method. Zimmermann-Reinhardt*
UNI 4461-1960 Refractory materials. Siliceous, containing silicon, silicon. Determination of titanium dioxide in alumina and alumina refractories
UNI 3895-1957 Procedures for the chemical analysis of minerals. Determination of the silica content of chrome minerals. Sodium peroxide disaggregation method.