How much is silica infrared

How much is silica infrared, Total:425 items.

The international standard classification for "How much is silica infrared" includes: Rubber compounding ingredients , Metalliferous minerals , Oxides , Glass products , Testing of metals , Non-metalliferous minerals , Refractories , Chemical analysis of metals , Rubber , Salts , Bases , Ferroalloys , Conducting materials , Food additives , Auxiliary materials and additives for plastics , Surface active agents , Fissile materials , Geology. Meteorology. Hydrology .

The Chinese standard classification for "How much is silica infrared" includes: Chemical Measurement , Carbon black , Heavy metal ore , Oxide and elementary substance , Quartz glass , Metal physical property test method , Metal nondestructive testing method , Artificial rich ore , Light metals and their alloys analysis method , Building material raw material ore , Siliceous refractory , Rubber products in general , Inorganic salt , Steel and iron alloy analysis method , Graphite material , Metallurgical auxiliary material ore , Rubber tube, rubber belt and tape , Chemical additive , Tooth paste, soap and detergent , Basic standard and general method , Chemical raw material ore , Clay, light-weight material non-metal ore , Semimetal and semiconductor material analysis method , Special electronic technology material , Meteorology , Technical Management , Analysis methods for toxic substances in water .

National Metrological Verification Regulations of the People's Republic of China

JJG 635-2011 Carbon Monoxide and Carbon Dioxide Infrared Gas Analyzer
JJG 635-1999 Regulation of Verification for Carbon Monooxide and Carbon Dioxide Infrared Gas Analyzer

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

National Metrological Technical Specifications of the People's Republic of China

JJF 1523-2015 Program of Pattern Evaluation of Carbon Monoxide and Carbon Dioxide Infrared Gas Analyzers

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

GB/T 20020-2013 Fumed silica
GB/T 9489.2-1988 Determination of CaO,MgO,SiO2,Fe2O3,TiO2 in alundum powder by ICP-AES
GB/T 1557-1989 The method of determining interstitial oxygen content in silicon by infrared absorption
GB/T 18174-2000 Determination of corrosion inhibition performance of water treatment agents-Rotation specimen method
GB/T 42905-2023 Test method for thickness of silicon carbide epitaxial layer―Infrared reflectance method
GB/T 14143-1993 300～900μm Silicon slices－Measuring of interstitial oxygen content－Infrared absorption method
GB/T 14506.3-2010 Methods for chemical analysis of silicate rocks—Part 3:Determination of silicon dioxide content
GB/T 6610.3-2003 Chemical analysis methods of aluminium hydroxide-Determination of silicon dioxide content-Molybdenum blue photometric method
GB/T 19421.10-2003 Test methods of crystalline layered sodium disilicate--Potassium fluosilicate volumetric methods for determination of silica dioxide content
GB/T 14506.3-1993 Sillicate rocks. Determination of silica
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/T 21236-2007 Silica fume from electric-furnace
GB/T 14840-1993 Chemical analysis of limestons for free silica
GB/T 9489.5-1988 Determination of SiO2 in alundum powder by colorimetry
GB/T 16555.6-1996 Chemical analysis for silicon carbide refractories--Determination of silicon dioxide
GB/T 32661-2016 Spherical silica powder
GB/T 30451-2013 Ordered Mesoporous Silica
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 20020-2005 GB/T 2002 0-2005 Fumed silica
GB/T 1557-2006 The method of determining interstitial oxygen content in silicon by infrared absorption
GB/T 5195.8-2006 Fluorspar―Determination of silicon dioxide content

Professional Standard - Ferrous Metallurgy

YB/T 4225-2010 Method for determination of silicon dioxide content in arenaceous quartz
YB/T 4312-2012 Molybdenum Oxide - Determination of Carbon Content - The Infrared Absorption Method
YB/T 4311-2012 Molybdenum Oxide - Determination of Sulfur Content - The Infrared Absorption Method
YB/T 115-1997 Silica fume for unshaped refractory
YB/T 5333-2009 Vanadium pentoxid-Determination of sulfur content-The infrared absorption method
YB/T 115-2004 Silica fume for unshaped refractory

Professional Standard - Chemical Industry

HG/T 3061-2009 Rubber compounding ingredients - silica precipitated hydrated
HG/T 3062-2023 Determination of silica content in rubber compound precipitated hydrated silica
HG 2791-1996 Food Addictive SiO2
HG/T 3740-2004 Bis (triethoxysilpropyl) disulfide silane coupling agent
HG/T 6160-2023 Rubber compounding agent fumed silica for silicone rubber
HG/T 6180-2023 Silica industry green factory evaluation requirements
HG/T 4526-2013 Silica for Matting Use
HG/T 3062-2008 rubber compounding ingredients--silica, precipitated, hydrated--determination of silica content on dried sample
HG/T 2404-2008 Rubber compounding ingredients—Slilica,precipitated,hydrated—Evaluation procedures in styrene-butadiene rubber
HG/T 3062-1999 Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of silica content on drid sample

Group Standards of the People's Republic of China

T/GXAS 558-2023 Nano silica ceramic coatings
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/FSI 049-2020 Test method for silanol content on the surface of fumed silica
T/ZZB 1420-2019 Hydrophilic fumed silica
T/QGCML 344-2022 Nano silica airgel felt
T/FSI 078-2022 Fumed silica for silicone rubber
T/SCDA 126-2023 Application technical standard of HF fumed silica thermal insulation material for external wall and internal thermal insulation system
T/COS 014-2023 Silica-based airgel fire extinguishing agent
T/QGCML 343-2022 Nano silica airgel powder
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
T/FSI 003-2016 Silicon tetrachloride for production of fumed silica
T/IAWBS 007-2018 Test method for thickness of 4H silicon carbide homo-epitaxial layers by infrared reflectance
T/ZZB 1748-2020 Spherical silica powder for encapsulation

Professional Standard - Light Industry

QB/T 2346-2007 Silicon xerogel for toothpaste
QB/T 2346-1997 Silicon Dioxide for Toothpaste

Professional Standard - Non-ferrous Metal

YS/T 534.3-2006 Chemical analysis methods of aluminium hydroxide. Determination of silicon dioxide content. Molybdenum blue photometric 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 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 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

Taiwan Provincial Standard of the People's Republic of China

CNS 12317-1988 Method of Determination for Silicon Dioxide in Chrome Ores
CNS 5820-1980 Silica Powder (White Carbon) (for Rubber Use)
CNS 5819-1980 Method of Test for Silica Powder (White Carbon)
CNS 13618-1995 Method of Test for Potential Alkali-Silica Reactivity of Aggregates(Chemical Method)
CNS 9420-1982 Method for Determining Silicon Dioxide in Dolomite (Gravimetric Method)
CNS 5863-1980 Method of Test for Silica in Basic Lead Silico-Chromate
CNS 14641-2002 Methods of test for silica in highly purified water
CNS 9297-1982 Chemical Seagent ( Silicon Dioxide )
CNS 7832-1981 Method for Determination of Silicon Dioxide in Manganese Ores (Gravimetric Method)
CNS 6240-1980 Method of Test for Silica in Tribasic Lead Phosphosilicate

Professional Standard - Agriculture

553药典四部-2020 Colloidal silicon dioxide for pharmaceutical excipients
489兽药典一部-2015 Text Variety Part Two Painting Silica
627兽药典一部-2015 Text Variety Part Two Ten Paintings of Colloidal Silica
353药典四部-2015 Pharmaceutical excipients name Erhua silicon dioxide
2146药典二部-2010 Part II Seventeen Drawings Silica
2173药典二部-2010 Part II Seventeen Painted Red Iron Oxide
379药典四部-2020 Pharmaceutical excipients name Erhua silicon dioxide
485药典四部-2015 Colloidal silicon dioxide for pharmaceutical excipients
566兽药典一部-2015 Variety of the main text Part II Six-painted red iron oxide

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

GJB 1966-1994 Specification for fumed silica

Fujian Provincial Standard of the People's Republic of China

DB35/T 1208-2011 Feed Additive Silica

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 3486-2013 Infrared flaw detection method for solar-grade polysilicon block

Professional Standard - Nuclear Industry

EJ/T 1212.10-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part10: Determination of carbon by high-frequency inductive combustion-infrared detection method
EJ/T 20142-2016 Determination of carbon in nuclear-grade plutonium dioxide powder by high frequency combustion-infrared detection
EJ/T 1164-2002 Determination of sulfur content in uranium dioxide powder - Infrared absorption method after combustion in an induction furnace

Professional Standard - Commodity Inspection

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
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 2949-2011 Determination of SiO2, Fe2O3, Al2O3, CaO, MgO contents in talc for export - X-ray fluorescence spectrometric method

Professional Standard - Environmental Protection

HJ 870-2017 Stationary source emission - Determination of carbon dioxide - Non-dispersive infrared absorption method
HJ 629-2011 Stationary source emission. Determination of sulphur dioxide. Non-dispersive infrared absorption method

工业和信息化部

YB/T 4583.1-2017 Mulite. Determination of silicon, ferrous, calsium, magnesium, mengnese and phosphorous content. Inductively coupled plasma atomic emission spectrometry
HG/T 3061-2020 Rubber compounding ingredients-Silica，precipitated，hydrated
YB/T 4738-2019 Calcium silicon alloy-Determination of oxygen content-The infrared absorption method after fusion inert gas
YB/T 4582.4-2017 Ferrosilicon nitride-Determination of sulfur content-Infrared absorption 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
HG/T 6044-2022 Norm of water intake - Silica, precipitated, hydrated
JC/T 2518-2019 Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
HG/T 2404-2020 Rubber compounding ingredients-Silica, precipitated, hydrated Evaluation procedures in styrene-butadiene rubber
YB/T 4582.10-2017 Ferrosilicon nitride. Determination of carbon content. The infrared absorption method
QB/T 5684-2022 Determination of silicon dioxide in edible salt

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 1557-2018 Test method for determining interstitial oxygen content in silicon by infrared absorption
GB/T 38976-2020 Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method
GB/T 13697-2021 Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method
GB/T 36655-2018 Test method for alpha crystalline silicon dioxide content of spherical silica powder for electronic packaging—XRD method

Professional Standard - Meteorology

QX/T 67-2007 Determination of concentration of carbon dioxide in flask samples from

Professional Standard - Electron

SJ/T 10902-1996 Determination of silica (SiO2) in electronic glass
SJ 3228.4-1989 Determination of silicon oxide in high purity arenaceous quartz
SJ/T 10675-1995 Silicon dioxide micropowder for electronic and electrical equipment industry
SJ/T 11491-2015 Test methods for measurement of interstitial oxygen content in silicon by short baseline infrared absorption spectrometry
SJ/T 10675-2002 Silicon dioxide micropowder for electronic and electrical equipment industry

未注明发布机构

PD ISO/TS 22298:2024 Nanotechnologies — Silica nanomaterials — Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
JIS G 1212-1:2023 Iron and steel -- Determination of silicon -- Part 1: Gravimetric method as silicon dioxide
ASTM RR-D11-1108 2011 D6739-Test Method for Silica - pH Value

未注明发布机构

ASTM RR-D11-1108 2011 D6739-Test Method for Silica - pH Value
PD ISO/TS 22298:2024 Nanotechnologies — Silica nanomaterials — Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
JIS G 1212-1:2023 Iron and steel -- Determination of silicon -- Part 1: Gravimetric method as silicon dioxide

Anhui Provincial Standard of the People's Republic of China

DB34/T 1553-2011 Vacuum Insulation Panel-Fumed Silica

Professional Standard - Electricity

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

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

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 - Water Conservancy

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

Jilin Provincial Standard of the People's Republic of China

DB22/T 2736-2017 Nano-titanium dioxide diatomite composite photocatalytic material

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

国家能源局

SY/T 7657.3-2021 Natural gas. Composition analysis using photoacoustic spectroscopy-infrared spectrum-fuel cell combining method. Part 3:Determination of C2H6 and above hydrocarbons, CO2, CO content by infrared spectrum method

Professional Standard - Urban Construction

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

SCC

AWWA WQTC60740 Adsorption of Arsenic (V) onto Granular Ferric Hydroxide (GFH) In the Presence of Vanadium and Silica
AENOR UNE 84147:1995 Toothpastes. Precipitated silica. Determination of silica content (SiO2).
AWWA WQTC55189 The Role of Dissolved Aluminum in Silica Chemistry for Membrane Processes
AWWA ACE54374 Predicting Arsenic Removal by Ferric Hydroxides in the Presence of Silica, Sulfate, and NOM
BS 301:1928 Silica for paints
AENOR UNE 81550:2017 Exposition in the working place. Determination of crystalline silica (respirable fraction) in air. Infrared spectrophotometry method.
AWWA WQTC60756 Comparing UV-Ozone and UV-Hydrogen Peroxide for the Reduction of the Disinfection Byproduct Formation Potential
MIL MIL-C-81251-1965 CLOTH, SILICA, PHENOLIC IMPREGNATED
AS 1617.4:1993 Refractory bricks and shapes - Silica
AWWA WQTC65877 Removal of Silica Coating from Porous Media to Improve Adsorption Capacity
AWWA ACE56241 Reducing Bromate Formation With Carbon Dioxide Addition
MIL MIL-S-82858-1989 SILICONE DIOXIDE, MICROFINE (NO S/S DOCUMENT)
AENOR UNE 84082:2018 Cosmetic raw materials. Toothpastes. Precipitated silica.
UNE 84082:1997 COSMETIC RAW MATERIALS. TOOTHPASTES. PRECIPITATED SILICA.
AWWA ACE94132 The Influence of Aqueous Silica on the Adsorption of Selenium by Activated Alumina
BS ISO 10081-1:2003 Classification of dense shaped refractory products. Alumina-silica
BS PD CEN/TS 17405:2020 Stationary source emissions. Determination of the volume concentration of carbon dioxide. Reference method: infrared spectrometry
NS 4522:1980 Laboratory crucibles in porcelain and silica
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
SN-CEN/TS 17405:2020 Stationary source emissions — Determination of the volume concentration of carbon dioxide — Reference method: infrared spectrometry
AWWA ACE54497 The Effect of Aqueous Silica on Iron Corrosion
NS 9047:1981 Sodium hydroxide for industrial use — Determination of silica content — Reduced silico-molybdic complex photometric method
DANSK DS/CEN/TS 17405:2020 Stationary source emissions – Determination of the volume concentration of carbon dioxide – Reference method: infrared spectrometry
BS 2649-3:1958 Methods for the analysis of glass-Recommended procedure for the analysis of potassium oxide-lead oxide-silica glasses
BS 7225-1-1.2:1989 Classification of refractories. Shaped refractory products-Alumina, silica and alumino-silicate products
BS PD ISO/TS 22298:2024 Nanotechnologies. Silica nanomaterials. Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
NS 9048:1981 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
AWWA ACE70778 Counter-Flow Silica-Titania Reactor for the Simultaneous Treatment of Air and Water Contaminated with VOCs
BS 7225-2.1:1990 Classification of refractories. Unshaped refractory products-Alumina, silica and alumino-silicate products
AWWA ACE91058 Pilot Plant Optimization of the Chlorine Dioxide Treatment Process for Disinfection By-Product Reduction
AWWA ACE70798 Counter-Flow Silica-Titania Reactor for the Simultaneous Treatment of Air and Water Contaminated with VOCs
06/30159547 DC BS EN ISO 21068-2. 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
AWWA WKICO66066 Chlorine Dioxide as a Preferential Oxidant for Manganese in the Presence of TOC in Surface Waters

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 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 19087:2018 Workplace air. Analysis of respirable crystalline silica by Fourier-Transform Infrared spectroscopy
BS 2649-3:1988(1999) Methods for Analysis of glass — Part 3 : Glasses of the potassium oxide - lead oxide - silica type
BS 4140-5:1986 Methods of test for aluminium oxide - Determination of silica content
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 EN ISO 10081-1:2005(2010) Classification of dense shaped refractory products — Part 1 : Alumina - silica

Japanese Industrial Standards Committee (JISC)

JIS K 8885:1994 Silicon dioxide
JIS K 8885:2018 Silicon dioxide (Reagent)
JIS G 1239:2014 Iron and steel -- Determination of oxygen -- Infrared absorption method after fusion under inert gas
JIS R 2013:1998 Methods for chemical analysis of refractories containing alumina, zirconia and silica

AR-IRAM

IRAM 1012-N.I.O.-1946 Silica
IRAM 1149-1956 paint. Under the action of zinc oxide and titanium dioxide, it becomes light-colored and has a shiny appearance.
IRAM 1126-1956 White paint. Based on zinc oxide and titanium dioxide for a shiny appearance

Korean Agency for Technology and Standards (KATS)

KS M 8280-2013 Silicon dioxide
KS M ISO 1689-2022 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(2022) Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
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 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 8280-1982 Silicon dioxide
KS M 8280-2012 Silicon dioxide
KS E 3076-2002 Methods for X－ray fluorescence spectrometric analysis of silica stone and silica sand
KS D ISO 17053:2006 Steel and iron－Determination of oxygen－Infrared method after fusion under inert gas
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 L 2308-2010 Method for chemical analysis of soda-lime-magnesia-silica glasses
KS L 3414-2006(2021) Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS L 2101-2009(2019) Chemical analysis of silica sand and quartz
KS L 3414-2021 Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS E 3074-2011 Method for determination of silicon dioxide in chrome ores
KS L ISO 1772-2023 Laboratory crucibles in porcelain and silica
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 L ISO 1772:2013 Laboratory crucibles in porcelain and silica
KS E 3015-1986 Methods for determination of silicon dioxide in iron ores
KS E 3015-2017 Methods for determination of silicon dioxide in iron ores
KS E 3015-2001 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 L 3414-2006(2016) Methods for chemical analysis of refractories containing alumina, zirconia and silica
KS I ISO 21258-2012(2017) Stationary source emissions－Determination of the mass concentration of dinitrogen monoxide(N2O)－Reference method：Non-dispersive infrared method
KS L ISO 1772-2013(2018) Laboratory crucibles in porcelain and silica

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 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 19087:2018 Workplace air - Analysis of respirable crystalline silica by Fourier-Transform Infrared spectroscopy
ISO 17053:2005 Steel and iron - Determination of oxygen - Infrared method after fusion under inert gas
ISO 5935:1984 Crude sodium borates for industrial use; Determination of total and alkali-soluble silica contents; Molybdosilicate spectrometric method
ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
ISO 5935:1980 Crude sodium borates for industrial use; Determination of total and alkali-soluble silica contents; Molybdosilicate spectrometric method
ISO 9889:1994 Determination of carbon content in uranium dioxide powder and sintered pellets - Resistance furnace combustion - Titrimetric/coulometric/infrared absorption method
ISO/TS 22298:2024 Nanotechnologies — Silica nanomaterials — Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
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 984:1974 Sodium hydroxide for industrial use; Determination of silica content; Reduced silico-molybdic complex photometric 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 2124:1972 Sodium and potassium silicates for industrial use; Determination of silica content; Titrimetric method
ISO 996:1976 Potassium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
ISO/R 311:1963 Methods of chemical analysis of manganese ores — Determination of silicon dioxide

AENOR

UNE 84147:1995 TOOTHPASTES. PRECIPITATED SILICA. DETERMINATION OF SILICA (SIO2).
UNE 81550:2017 Workplace exposure. Determination of crystalline free silica (respirable fractions) in the air. Method by infrared spectrometry
UNE 84681:2005 Cosmetic raw materials. Polydimethylsiloxane (dimethycones).
UNE 77051:2002 Water quality. Silica determination. Colorimetric method with molybdic silicate.
UNE 84082:2011 Cosmetic raw materials. Toothpastes. Precipitated silica.
UNE 38864:2011 Titanium and titanium alloys. Determination of oxygen. Infrared method after fusion under inert gas.
UNE 84052:1995 TOOTHPASTES. PRECIPATATED SILICE. LOSS ON IGNITION.
UNE 84685:2006 Cosmetic raw materials. Hexamethyldisiloxane.
UNE 84726:2006 Cosmetic raw materials. Hexamethyldisiloxane. Quantification of hexamethyldisiloxane by gas chromatography.

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 T45-036*NF ISO 19246:2016 Rubber compounding ingredients - Silica - Oil absorption of precipitated silica
NF ISO 19246:2016 Rubber Mixing Ingredients - Silica - Oil Absorption of Precipitated Silicas
NF X20-351:1975 Determination of sulphur dioxide by absorption of a non dispersive infra-red radiation beam.
NF T12-028:1987 Pulps. Determination of silica content.
XP X43-243:2002 Workplace air - Fourier transform infrared spectrometric determination of crystalline silica - Sampling using a rotating cup device or a filter membrane
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.
XP CEN/TS 17405:2020 Emissions from fixed sources - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
NF T20-384:1977 Potassium hydroxide for industrial use. Determination of silica content. Gravimetric method by precipitation of quinoline molybdosilicate.
NF X20-357:1976 Dioxide sulphur determination by spectrophotometry using pararosanilin.
NF T77-156:1987 Basic silicones for industrial use. Determination of introduced peroxydes content. Infra-red spectrometric method.
NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
NF X43-243:2022 Air in workplaces - Determination of crystalline silica by Fourier transform infrared spectrometry - Sampling by rotating cup device or filter membrane
NF ISO 8215:1986 Washing powders - Determination of total silica - Gravimetric method

European Committee for Standardization (CEN)

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)
CEN/TS 17405:2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

RU-GOST R

GOST 14922-1977 Aerosil (silicon dioxide). Specifications
GOST R ISO 19087-2021 Workplace air. Analysis of respirable crystalline silica by Fourier-Transform Infrared spectroscopy
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 9428-1973 Reagents. Silicon dioxide. Specifications
GOST 18184.5-1979 Niobium pentoxide. Methods for the determination of oxides, aluminium, calcium and iron, of dioxides silicon and titanium
GOST 7619.4-1981 Fluorite. Method for the determination of silicon dioxide content
GOST 29234.2-1991 Moulding sands. Method for determination of silicon dioxide
PNST 69-2015 Silica nanostructured binder. Specifications
GOST 17818.9-1990 Graphite. Method for determination of silicon oxide
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 15934.4-1980 Copper concentrates. Methods for determination of silicon dioxide
GOST 11884.3-1978 Tungsten concentrate. Method of determination of silicon dioxide
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 23260.4-1978 Marble. Method for the determination of silicon dioxide, aluminium oxide and ferric oxide
GOST 3594.1-1977 Moulding clay. Methods for the determination of silica content
GOST 14048.4-1978 Zinc concentrates. Methods for determination of silicon dioxide
GOST 30240.2-1995 Barite concentrate. Photometric method for determination of silicon dioxide
GOST 2082.4-1981 Molibdenum concentrates. Methods for the determination of silicon dioxide content

CZ-CSN

CSN 72 0105 Cast.3-1985 Determination of Silicon dioxide
CSN 72 0105 Cast.1-1983 Determination of silicon dioxide
CSN 72 6025 Cast.4-1985 Determination of Silicon dioxide
CSN 72 0105 Cast.2-1973 Determination of silicon dioxide
CSN 65 1045-1978 Chomioal analysis of aluminium oxide. etermination of silicium oxido
CSN 70 0611-1986 Glass testing methods. Chemical analysis of alkali oxide-lead oxide-silica glass
CSN 68 4128-1980 Determination of small mounts of Silicon dioxide
CSN 42 0647 Cast.5-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of silicon dioxide by the photometric method
CSN 70 0621 Cast.2-1978 Glass testing. Chemical analysis of glass. Determination of silica in the presence of fluorides. Gravimetric method
CSN 44 1575 Cast.4-1970 Chemical analysis of manganese ores. Determination of silicon dioxide
CSN 44 1804-1979 Iron ores, concentrates, aglomerates and pellets. Determination of silicon dioxide. Photometric and gravimetric methods.
CSN 44 1570 Cast.4-1970 Chemical analysis of iron ores. Determination of siliciumdioxid
CSN 44 1602 Cast.2-1974 Chemical analysis of nickel ores. Determination of silicon díoxide
CSN 44 1583 Cast.4-1972 Chemical analysis of bauxite. Determinaition of silicon dioxide
CSN 72 0112 Cast.1 Z2-1997 Basic analysis procedures for silicate. Determination of titanium dioxide. hydrogen peroxide
CSN 72 0105 Cast.1-1997 Basic analysis procedures for silicate. Determination method of silica
CSN 72 1565 Cast.15-1989 Testing of brick clays. Determination of free crystalline silicium 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 44 1504-1990 Tin-tungsten ores and concentrates. Determination of silicon dioxide content

Indonesia Standards

SNI 07-1057-1989 Silicon metals
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

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

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 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 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 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 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 8125/11-1985 BARYTA HYDRATE Determination of silicon dioxide content
STAS 9219/3-1973 CALCIUM FLUORIDE(FLUORITE) Determination of silicium dioxide
STAS SR 226-6-1995 Portland clinker Determination of sodium oxide, potasium oxide and of titanium dioxide
SR 5063/9-1993 Silicon carbide. Determination of iron trioxide content
STAS SR 9934-3-1998 Pyrite cinder. Silicon dioxide determination
STAS 167/4-1970 QUARTZITE AND SILICA REFRACTORIES Datermination of silicon 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 166/6-1972 SILICA-ALUMINA REFRACTORIES Determination of titania
STAS 9934/3-1987 - PYRITE CINDER Silicon dioxide delermination
STAS 7590-1966 Manganese ore. Determination of silica content
STAS SR 226-4-1995 Portland ciinker Iron trioxide and aluminium trioxide determination
STAS 318/2-1988 SPECIAL GLASS Silicon dioxide content determination
STAS 166/11-1979 SILICO-ALUMINOUS REFRACTORY PRODUCTS Determination of phosphoric anhydride
STAS 166/5-1972 SILICA-ALUMINA REFRACTORIES Detcrmination of iron trioxide
STAS 9281/7-1992 Silicon carbide refractoris. Determination of iron trioxyde content
STAS 7566-1982 WATER AND STEAM FROM BOILER PLANTS Determination of silica
STAS 5771/2-1989 CHALCO-SODIC AND CHALCO-ALUMINO-MAGNESIAN GLASS Silicon dioxide determination
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 4240/3-1985 TRASS Dctcrmination of loss of ignition, fota] silicon dioxidc and reactable siiicon dioxide
STAS 9281/6-1992 PRODUSE REFRACTARE CARBORUNDICE Determinarea continutului de trioxid de aluminiu
STAS 9272/2-1981 ZIRCONIC REFRACT AH Y PRODUCTS Silicon dioxide content determination
STAS 9163/5-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of iron trioxide

GOST

GOST R 50332.2-1992 Alumina. Method for the determination of silica dioxide
GOST 4157-1969 Fire-resistant silica products
GOST 25542.1-1982 Alumina. Method for the determination of cilica dioxide content
GOST 4157-2023 Silica brick refractories. Specifications

YU-JUS

JUS H.F8.153-1986 Gases. Determination of carbon dioxid content. Infrared spectrophotometric method

American Society for Testing and Materials (ASTM)

ASTM D7126-10 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D7126-15(2023) Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D7126-15 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D7948-20 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
ASTM D7948-14 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
ASTM D7948-14e1 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
ASTM UOP627-85 Silica and Sodium in Water Glass
ASTM UOP320-86 Sulfate in Alumina or Silica-Alumina Base Catalysts-Turbidimetric Method
ASTM D604-81(1996)e1 Standard Specification for Diatomaceous Silica Pigment (Withdrawn 2003)
ASTM D85-87(1999) Standard Specification for Ochre Pigment
ASTM D859-05 Standard Test Method for Silica in Water
ASTM D859-00 Standard Test Method for Silica in Water
ASTM D859-16(2021)e1 Standard Test Method for Silica in Water
ASTM D859-10 Standard Test Method for Silica in Water
ASTM D6739-01(2006) Standard Test Method for Silica - pH Value
ASTM D8471-22 Standard Practice for Silica—Reference Compound
ASTM D8471-22a Standard Practice for Silica—Reference Compound
ASTM UOP436-87 Silica in Catalysts by Gravimetric Procedure
ASTM D6739-11 Standard Test Method for Silica pH Value
ASTM UOP792-78 The Colorimetric Determination of Silica in Aqueous Solutions
ASTM D6739-20 Standard Test Method for Silica—pH Value
ASTM D1993-22 Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM D1993-91(1997) Standard Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption
ASTM D673-93ae1 Standard Test Method for Silica &x2014 pH Value

ES-AENOR

UNE 7-307-1986 Determination of the weight of calcium carbonate, silica and calcium fluoride in fluorite
UNE 7-228-1972 Colorimetric determination of silica in aluminum and aluminum alloys (composite blue)

CL-INN

INDITECNOR 30-150ch-1957 Silica concrete bricks

BR-ABNT

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
ABNT NBR 11530-2016 Fluorspar for steel mill - Determination of silica and calcium fluoride content

Society of Automotive Engineers (SAE)

SAE AMS3755C-2009 Powder, Fumed Silicon Dioxide
SAE AMS3755B-2001 Powder, Fumed Silicon Dioxide
SAE AMS3755A-1997 POWDER, FUMED SILICON DIOXIDE
SAE AMS3755/2A-1992 Powder, Fumed Silicon Dioxide Thickening Efficiency 95
SAE AMS3755/2A-2003 Powder, Fumed Silicon Dioxide Thickening Efficiency 95
SAE AMS3755/1-1983 POWDER, FUMED SILICON DIOXIDE Thickening Efficiency 120
SAE AMS3755/1A-1992 Powder, Fumed Silicon Dioxide Thickening Efficiency 120
SAE AMS3755/1A-2003 Powder, Fumed Silicon Dioxide Thickening Efficiency 120
SAE AMS3755/2-1983 POWDER, FUMED SILICON DIOXIDE Thickening Efficiency 90

SAE - SAE International

SAE AMS3755D-2016 Powder@ Fumed Silicon Dioxide
SAE AMS3755A-1992 Powder@ Fumed Silicon Dioxide
SAE AMS3755-1983 POWDER@ FUMED SILICON DIOXIDE
SAE AMS3755/2B-2016 Powder@ Fumed Silicon Dioxide Thickening Efficiency 95
SAE AMS3755/1B-2016 Powder@ Fumed Silicon Dioxide Thickening Efficiency 120

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 H04155-06-1986 Chemical analysis of silica raw materials and refractory products Determination of titan dioxid
PN H04131 ArkusZ03-1974 Chemical analysis of bauxite Determination of silican dioxide
PN C84002-06-1986 Sodium hydroxide technical Determination of silica content Photocolorimetric method
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 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 Z04018-04-1991 Air purity protection Tests for free crystalline silica content Determination of free crystalline silica in total and respirable dust in the presence bf silicates in work places by colorimetric method
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

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

German Institute for Standardization

DIN 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); English
DIN CEN/TS 17405:2020-11 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry; German version CEN/TS 17405:2020

IN-BIS

IS 67-1979 Specification for silica for coatings
IS 9788-1981 Specification for rutile titanium dioxide for coatings
IS 3200 Pt.8-1992 Chemical Analysis of Cryolite Part 8 Determination of Phosphorus Pentoxide and Silica

United States Navy

NAVY MIL-S-82858-1989 SILICONE DIOXIDE, MICROFINE
NAVY MIL-S-82858 REINST NOTICE 2-2001 SILICONE DIOXIDE, MICROFINE

VDI - Verein Deutscher Ingenieure

VDI 2469 Blatt 2-2005 Gaseous emission measurement - Measurement of nitrous oxide - Automatic infrared spectrometric method
VDI 2469 Blatt 2-2002 Messen gasfoermiger Emissionen - Messen von Distickstoffmonoxid - Automatisches infrarotspektrometrisches Verfahren
VDI 2462 Blatt 4-1975 Gaseous emission measurement; determination of sulphur dioxide concentration; infrared absorption units UNOR 6 and URAS 2

TR-TSE

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 598-1968 METHODS OF CHEMICAL ANALYSIS OF MANGANESE OBES DETERMINATION OF SILICON DIOXIDE

ES-UNE

UNE 77051:2019 Water quality. Silica determination. Colorimetric method with molybdic silicate.
UNE 84082:2018 Cosmetic raw materials. Toothpastes. Precipitated silica.

TH-TISI

TIS 1072-1992 Standard for silicon dioxide for paint industry
TIS 1071-1992 Standard for silicon dioxide for pesticide industry
TIS 1070-1992 Standard for silicon dioxide for rubber industry

PT-IPQ

E 339-1980 Measurement of cement, silica composition

Defense Logistics Agency

DLA SMD-5962-94642-1994 MICROCIRCUIT, DIGITAL, CMOS, ENHANCED MULTI-FUNCTIONAL PERIPHERAL, MONOLITHIC SILICON

KR-KS

KS L ISO 1772-2013(2023) Laboratory crucibles in porcelain and silica

GSO

OS GSO ISO 1772:2010 Laboratory crucibles in porcelain and silica
GSO ISO 1232:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
OS GSO ISO 17053:2013 Steel and iron -- Determination of oxygen -- Infrared method after fusion under inert gas

GOSTR

GOST 25542.1-2019 Alumina. Method for the determination of silicon dioxide

IT-UNI

UNI CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

The American Road & Transportation Builders Association

AASHTO TP 144-2021 Standard Method of Test for Determining the Potential Alkali- Silica Reactivity of Coarse Aggregates (TFHRC-TFAST)

Lithuanian Standards Office

LST CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

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

CU-NC

NC 44-12-2-1984 Ores Copper Cencentrates. Gravimetrie Determination of Silionum Diexide

Danish Standards Foundation

DS/EN ISO 10081-1:2005 Classification of dense shaped refractory products - Part 1: Alumina-silica

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