Method for determination of silica in air

Method for determination of silica in air, Total:289 items.

The international standard classification for "Method for determination of silica in air" includes: Environmental protection , Occupational safety. Industrial hygiene , Conducting materials , Refractories , Sewage water , Workplace atmospheres , Non-metalliferous minerals , Oxides , Rubber , Colours and measurement of light , Rubber compounding ingredients , Metalliferous minerals , Ambient atmospheres , Bases , Salts , Gases for industrial application , Cement. Gypsum. Lime. Mortar , Fissile materials , Non-alcoholic beverages , Welding consumables .

The Chinese standard classification for "Method for determination of silica in air" includes: Environmental sanitation , Labor sanitation , Graphite material , Special refractory , Analysis methods for industrial wastewater and pollutants , Environmental monitoring instrument and its complete equipment , Building material raw material ore , Light metals and their alloys analysis method , Siliceous refractory , Rubber products in general , Light metal ore , Carbon black , Rare metal ore , Analysis methods for toxic substances in atmosphere , Inorganic salt , Special electronic technology material , Precious metal ore , Industrial gas and chemical gas , Cement , Radioactive metal ore , Nuclear material, nuclear fuel and their analytical test method , Fireproof material in general , Chemical raw material ore , Beverages in general , Rare metals and their alloys analysis method , Technical Management , Grinding material and apparatus , Soil and fertilizer in general , Natural gas , Welding and cutting .

Professional Standard - Electricity

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

中华人民共和国国家卫生和计划生育委员会

GBZ/T 192.4-2007 Workplace airborne dust measurement -- Part 4: free silica content
GB/T 18204.24-2000 Methods for determination of carbon dioxide in air of public places

Professional Standard - Ferrous Metallurgy

YB/T 4225-2010 Method for determination of silicon dioxide content in arenaceous quartz
YB/T 174.4-2000 Chemical analysis for silicon nitride bonded silicon carbide product. Determination of iron oxide content. o-Phenanthroline photometric method
YB/T 4009-1991 High-quality magnesia chemical analysis method Molybdenum blue photometric method for determination of silica content

Professional Standard - Coal

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
MT 137.1-1986 Mine harmful gas in the air of carbon monoxide measuring method
MT 280-1994 Harmful Gas Existing in Mine Air Detection Method of Sulfur Dioxide（Detector Tube Method）
MT/T 279-1994 Method for determination of harmful gas nitrogen oxides in mine air (detection tube method)
MT/T 280-1994 Method for determination of harmful gas sulfur dioxide in mine air (detection tube method)
MT 255-2000 Determination method of soluble silica in coal mine water
MT 279-1994 Harmful Gas Existing in Mine Air Detection Method of Nitrogen Oxide（Detector Tube Method）

Group Standards of the People's Republic of China

T/FSI 131-2023 Determination method for hydroxyl content of fumed silica-TGA
T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
T/CQCAA 0005-2020 Determination of mercury in silicon dioxide -Atomic Fluorescence Spectrometry
T/FSI 078-2022 Fumed silica for silicone rubber
T/SATA 057-2023 Determination of silicon dioxide in foods Gravimetric method
T/FSI 049-2020 Test method for silanol content on the surface of fumed silica

工业和信息化部

QB/T 5684-2022 Determination of silicon dioxide in edible salt
YB/T 4766-2019 Chemical analysis of elemental silicon and silicon dioxide in industrial silicon for refractories

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

GB/T 14840-1993 Chemical analysis of limestons for free silica
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
GB/T 18204.23-2000 Methods for determination of carbon monoxide in air of public places
GB/T 14506.9-1993 Sillicate rocks. Determination of phosphorus pentoxide
GB/T 11446.6-1997 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 20020-2005 GB/T 2002 0-2005 Fumed silica
GB/T 14506.5-1993 Sillicate rocks. Determination of iron oxide
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 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
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 8984.1-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 1: Determination of carbon monoxide, carbon dioxide and mathane in the gases--Gas chromatographic method
GB/T 28629-2024 Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 5195.9-1985 Methods for chemical analysis of fluor-spar; The gravimetric method for the determination of silicon dioxide content
GB/T 14506.3-1993 Sillicate rocks. Determination of silica
GB/Z 43998-2024 Nanotechnologies—Assessment of the concentrations of carbon black and amorphous silica in nanoscale in a mixed dust manufacturing environment
GB 11724-1989 Health standard for dust containing 50%~80% free silica in the air of workplace
GB/T 16034-1995 Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method
GB/T 28629-2012(英文版) Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 12143.4-1992 Method for determination of carbondioxide in carbonated soft drink
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 6901.3-1986 Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method
GB/T 14840-2010 Methods for chemical analysis of limestones—Determination of free silicon dioxide content
GB 2128-1980 Determination of silicon dioxide content in xenotime concentrates--Silicon molybdenum blue photometric method
GB/T 16106-1995 Workplace air--Determination of sodium hydroxide--Acidimetric method
GB/T 15079.2-1994 Molybdenum concentrates-Determination of silicon oxide content
GB/T 11446.6-2013 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates - Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometric method
GB 2591.3-1981 Determination of silicon dioxide content in bastnaesite concentrates
GB/T 14506.3-2010 Methods for chemical analysis of silicate rocks—Part 3:Determination of silicon dioxide content
GB/T 16555.6-1996 Chemical analysis for silicon carbide refractories--Determination of silicon dioxide
GB/T 9489.2-1988 Determination of CaO,MgO,SiO2,Fe2O3,TiO2 in alundum powder by ICP-AES
GB/T 6901.2-1986 Silica refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method
GB/T 9489.5-1988 Determination of SiO2 in alundum powder by colorimetry
GB/T 1831-1979 Determination of silicon dioxide content in tin concentrates--Silicon molybdenum blue photometric method
GB/T 2590.3-1981 Zirconium and hafnium oxides--Determination of silicon content--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 3286.2-1998 Methods for chemical analysis of limestone and dolomite?The determination of silicon dioxide content
GB/T 15435-1995 Ambient air－Determination of nitrogen dioxide－Saltzman method
GB/T 17067-1997 Workplace air--Determination of arsenic trioxide--Atomic absorption spectrometric method
GB/T 16036-1995 Workplace air--Determination of phosphorus pentoxide--Ammonium molybdate spectrophotometric method
GB/T 8151.4-2000 Methods for chemical analysis of zinc concentrates - Determination of silicon dioxide content
GB/T 20020-2013 Fumed silica
GB/T 14506.8-1993 Sillicate rocks. Determination of titania
GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB 16196-1996 Health standard for condensed silica dust in the air of workplace
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 18174-2000 Determination of corrosion inhibition performance of water treatment agents-Rotation specimen method

Professional Standard - Electron

SJ 2802-1987 Method for determination of trace Carbon dioxide in electronic grade gases--Hydrogen flame ionzation detertor method
SJ/T 10924-1996 Potassium silicate solution for use in electronic industry - Methods of determination of silica content
SJ 3228.4-1989 Determination of silicon oxide in high purity arenaceous quartz

Taiwan Provincial Standard of the People's Republic of China

CNS 3796-1975 Methods for Determination of Total Sulphur Oxides and Sulphur Dioxide in Flue Gas
CNS 7832-1981 Method for Determination of Silicon Dioxide in Manganese Ores (Gravimetric Method)
CNS 14641-2002 Methods of test for silica in highly purified water
CNS 5863-1980 Method of Test for Silica in Basic Lead Silico-Chromate
CNS 9420-1982 Method for Determining Silicon Dioxide in Dolomite (Gravimetric Method)
CNS 12317-1988 Method of Determination for Silicon Dioxide in Chrome Ores

Professional Standard - Commodity Inspection

SN/T 3096-2012 Determination of vanadium pentoxide content in spent vanadium catalyst samples
SN/T 0480.7-1995 Method of analysis of baryte for export—Determination of silicon dioxide
SN/T 2949-2011 Determination of SiO2, Fe2O3, Al2O3, CaO, MgO contents in talc 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 0770-1999 Determination of silicon oxide in middle carbon flake graphite—Molybdenum blue photometric method
SN/T 1043-2002 Determination of aluminium oxide in silicon carbide for import and export - Spectrophotometric method
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

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

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

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 568.3-2006 Determination of silicon content in zirconium oxide and hafnium oxide silicon molybdenum blue absorptiometry
YS/T 555.2-2006 Molybdenum concentrates - Determination of silicon oxide content

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1861-2017 Determination of carbon dioxide concentration in the workplace air

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-D11-1108 2011 D6739-Test Method for Silica - pH Value
DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence

国家煤矿安全监察局

MT/T 137.1-1986 Determination method of harmful gas carbon monoxide in mine air

Professional Standard - Forestry

LY/T 1221-1999 Determination of carbon dioxide content in forest soil air

Professional Standard - Petroleum

SY/T 7506-1996 Natural gas―Determination of carbon dioxide content―Barium hydroxide method

Professional Standard - Machinery

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

Anhui Provincial Standard of the People's Republic of China

DB34/T 1553-2011 Vacuum Insulation Panel-Fumed Silica
DB34/T 2375-2015 Determination of silica content in fly ash by X-ray fluorescence method

Ningxia Provincial Standard of the People's Republic of China

DB64/T 675-2010 Rapid Determination Method of Sulfur Dioxide in Lycium barbarum

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
DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence
ASTM RR-D11-1108 2011 D6739-Test Method for Silica - pH Value

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

Professional Standard - Chemical Industry

HG/T 3062-2023 Determination of silica content in rubber compound precipitated hydrated silica

Chongqing Provincial Standard of the People's Republic of China

DB50/T 833-2017 Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence

Japanese Industrial Standards Committee (JISC)

JIS K 0304:1996 Methods for determination of carbon dioxide in air
JIS D 1028:1983 Measuring method of carbon monoxide in automobile exhaust gas (idling)
JIS K 0228:1986 Analytical method for trace sulfur dioxide in dilvent gas and zero gas

Korean Agency for Technology and Standards (KATS)

KS I 2208-2014 Methods for determination of carbon dioxide in air
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 3074-2022 Method for determination of silicon dioxide in chromium ores
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 3015-2022 Methods for determination of silicon dioxide in iron ores
KS E 3089-2022 Methods for determination of silicon dioxide in titanium ores
KS I 2208-2008 Methods for determination of carbon dioxide in air
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 I 3204-2007(2012) Testing methods for determination of silica in highly purified water
KS E 3074-2011 Method for determination of silicon dioxide in chrome ores
KS E 3015-2001 Methods for determination of silicon dioxide in iron ores
KS I ISO 10498-2005(2020) Ambient air－Determination of sulfur dioxide－Ultraviolet fluorescence method
KS F 2603-2021 Method for measuring amount of room ventilation(carbon dioxide method)
KS F 2603-1986 Method for measuring amount of room ventilation(carbon dioxide method)
KS E 3061-1993 Methods for determination of titanium dioxide in iron ores
KS F 2603-2016 Method for measuring amount of room ventilation(carbon dioxide method)
KS I ISO 24095-2012(2017) Workplace air－Guidance for the measurement of respirable crystalline silica
KS L 2308-2010 Method for chemical analysis of soda-lime-magnesia-silica glasses
KS M ISO 5935-2010 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
KS L 3414-2006 Methods for chemical analysis of refractories containing alumina, zirconia and silica

SCC

CSA Z223.24-M1983-1983(R1999) Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air
CSA Z223.22-M1980-1980(R1999) Method for the Measurement of Sulphur Dioxide in Air
JIS K 0110:2018 Methods for determination of dinitrogen monoxide in flue gas
BS 1747-3:1963 Methods for measurement of air pollution. Determination of sulphur dioxide
NS 4855:1981 Air quality — Determination of nitrogendioxide in ambient air
BS 1747-4:1963 Methods for measurement of air pollution. The lead dioxide method
BS 1747-7:1983 Methods for measurement of air pollution-Determination of mass concentration of sulphur dioxide in ambient air: Thorin spectrophotometric method
AENOR UNE 84147:1995 Toothpastes. Precipitated silica. Determination of silica content (SiO2).
BS 1902-2D:1969 Methods of testing refractory materials-Determination of silica in high silica, aluminosilicate and aluminous materials by coagulation
DANSK DS/ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica – Reaction gas chromatographic method
BS 1747-8:1986 Methods for measurement of air pollution-Determination of the mass concentration of nitrogen dioxide in ambient air: modified Griess-Saltzman method
BS 1747-4:1969 Methods for measurement of air pollution-The lead dioxide method
CAN/CSA Z223.2-M86-1986(R1999) Method for the Continuous Measurement of Oxygen, Carbon Dioxide, Carbon Monoxide, Sulfur Dioxide and Oxides of Nitrogen in Enclosed Combustion Flue Gas Streams
BS 5659-7:1987 Methods of test for acid-grade fluorspar-Determination of silica content
NS-EN 16339:2013 Ambient air — Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
DANSK DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

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 25542.5-1983 Alumina. Method for the determination of phosphorus pentoxide
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
GOST R 50332.6-1992 Alumina. Method for determination of phosporus oxide

PL-PKN

PN Z04039-1968 Datormination o? tulphur dioxide in ai
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 Z04095 Arkusz 01-1974 Air purity protection Tests for carbon dioxide Determination of carbon dioxide work station by method with strontium hydroxide
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 Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air
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 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

RU-GOST R

GOST 7619.4-1981 Fluorite. Method for the determination of silicon dioxide content
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 18184.5-1979 Niobium pentoxide. Methods for the determination of oxides, aluminium, calcium and iron, of dioxides silicon and titanium
GOST 3594.1-1977 Moulding clay. Methods for the determination of silica content
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 34042-2016 Furniture, timber and polymers. The method for determination of sulphur dioxide in the air of climatic chambers
GOST 14048.4-1978 Zinc concentrates. Methods for determination of silicon dioxide
GOST 2082.4-1981 Molibdenum concentrates. Methods for the determination of silicon dioxide content
GOST 29234.2-1991 Moulding sands. Method for determination of silicon dioxide
GOST 17818.9-1990 Graphite. Method for determination of silicon oxide
GOST 14657.2-1978 Bauxite. Methods for the determination of silica dioxide
GOST 14657.2-1996 Bauxite. Methods for determination of silica dioxide content
GOST 25542.1-1993 Alumina. Method for the determination of silicon dioxide
GOST 23201.1-1978 Alumina. Methods of spectral analysis. Determination of silicon dioxide, iron oxide, sodium oxide and magnium oxide

BE-NBN

NBN T 94-201-1975 Air sampling and analysis methods — Determination of sulphur dioxide (SO2) content in ambient air — Hydrogen peroxide method
NBN T 94-301-1976 Determination of nitrogen dioxyde contents of ambient air -Griess-Saltzman method
NBN T 94-302-1976 Determination of nitrogen oxydes and of nitrogen monoxyde contents of ambient air - Griess-Saltzman method
NBN 726-1967 Silica determination
NBN T 94-202-1977 Determination of sulphur dioxide content in ambient air - West and Gaeke method

Canadian Standards Association (CSA)

CSA Z223.22 -M1980-1980 Method for the Measurement of Sulphur Dioxide in Air General Instruction No 1 R(1999)
CSA Z223.24 -M1983-1983 Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air General Instruction No 1 R(1999)

American Society for Testing and Materials (ASTM)

ASTM D859-00 Standard Test Method for Silica in Water
ASTM D859-05 Standard Test Method for Silica in Water
ASTM UOP792-78 The Colorimetric Determination of Silica in Aqueous Solutions
ASTM UOP436-87 Silica in Catalysts by Gravimetric Procedure
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 E463-98 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
ASTM E463-08 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
ASTM E463-14 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrometry
ASTM D7948-20 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
ASTM D7126-10 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D7948-14e1 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
ASTM D7126-15 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM E463-21 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
ASTM E463-14a Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
ASTM D6739-01(2006) Standard Test Method for Silica - pH Value
ASTM E463-03 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
ASTM D7948-14 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
ASTM E463-09 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrometry

British Standards Institution (BSI)

BS 2690-104:1983(1999) Methods of testing Water used in industry — Part 104 : Silica : reactive, total and suspended
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
BS EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS EN 13274-6:2002 Respiratory protective devices - Methods of test - Determination of carbon dioxide content of the inhalation air
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 1747-3:1969 Methods for measurement of air pollution - Determination of sulphur dioxide
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

RO-ASRO

STAS 10500/2-1976 MINE AIR etermination of sulphur dioxide
SR 5063/6-1993 SiWcon carbide. Df?ermin?lion of free silicon dioxide content
STAS 12703/3-1989 ZIRCONIA Silicon dioxide content determination
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 7947-1967 Determination of silica 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 10329-1975 Air purity DETERMINATION OF NITROGEN DIOXIDE

TR-TSE

TS 2360-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETERMINAT?ON OF SULPHUR DIOXIDE
TS 598-1968 METHODS OF CHEMICAL ANALYSIS OF MANGANESE OBES DETERMINATION OF SILICON DIOXIDE
TS 2979-1978 METHOD FOR THE CHEMICAL ANALYSIS OF GLASS SAND DETERMINATION OF SILICON DIOXIDE CONTENT
TS 2343-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETERMINATION OF ATMOSPHERIC 5ULPHUR COMPOUNDS WITH LEAD DIOXIDE METHOD
TS 3080-1978 Methods For The Chemical Analysis Of Ceramic Whiteware Clays Determinat?on of Silicon Dioxi- de, Total R2 O3, Iron - 3 - Oxide, Titanium Dioxide, Aluminum - 3 - Ox?de, Calcium Ox?de And Magnesium Oxide Contents

CZ-CSN

CSN 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 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 44 1804-1979 Iron ores, concentrates, aglomerates and pellets. Determination of silicon dioxide. Photometric and gravimetric methods.
CSN 65 1045-1978 Chomioal analysis of aluminium oxide. etermination of silicium oxido

NO-SN

NS 4855-1981 Air quality - Determination of nitrogendioxide in ambient air

VN-TCVN

TCVN 5354-1991 Graphite.Method for the determination of silicon dioxide content
TCVN 4428-1987 Sandstone.Method for 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

AENOR

UNE 84147:1995 TOOTHPASTES. PRECIPITATED SILICA. DETERMINATION OF SILICA (SIO2).
UNE 77051:2002 Water quality. Silica determination. Colorimetric method with molybdic silicate.
UNE 7307:1986 GRAVIMETRIC DETERMINATION OF CALCIC CARBONATE, SILICA AND CALCIC FLUORIDE IN FLUORSPAR.
UNE-EN 16339:2014 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
UNE 81550:2017 Workplace exposure. Determination of crystalline free silica (respirable fractions) in the air. Method by infrared spectrometry

GSO

GSO ISO 10498:2015 Ambient air -- Determination of sulfur dioxide -- Ultraviolet fluorescence method
GSO ISO 4221:2009 Air quality - Determination of mass concentration of sulphur dioxide in ambient air - Thorin spectrophotometric method

Indonesia Standards

SNI 19-1501-1989 Test methods for total nitrogen oxide in air
SNI 19-4174-1996 Determination of sulphuric oxide (SO2) in air by Pararosanilina method
SNI 19-1424-1989 Test methods for sulphur dioxide content of ambient air
SNI 13-6668-2002 Determination of SiO2 total, Al2O3, Fe2O3, Cr2O3 and TiO2 contents for quartz sand
SNI 13-6172-1999 Determination of zirconium oxide (ZrO2) and total silica (SiO2) contents for zircon sample by gravimetric

International Organization for Standardization (ISO)

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

SAE - SAE International

SAE AMS3755-1983 POWDER@ FUMED SILICON DIOXIDE
SAE AMS3755D-2016 Powder@ Fumed Silicon Dioxide

Society of Automotive Engineers (SAE)

SAE AMS3755A-1997 POWDER, FUMED SILICON DIOXIDE
SAE AMS3755C-2009 Powder, Fumed Silicon Dioxide

ES-UNE

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

NL-NEN

NEN 2045-1981 Air quality - The calibration of measuring methods for nitrogen monoxide, nitrogen dioxide and ozone by means of gas-phase titration

GOSTR

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

YU-JUS

JUS B.G8.362-1977 Zine concentrates. Methods of chemical anatysis. Determination of silica
JUS H.F8.150-1989 Gases. Determination ofcarbon dioxide. Choice of methods

IN-BIS

IS 2720 Pt.25-1982 Soil Test Methods Part XXV Determination of Silica Sesquioxidation Rate
IS 11454-1985 Method for measuring carbon dioxide in the interparticle atmosphere
IS 2000 Pt.2-1985 Methods of chemical analysis of bauxite Part 2 Determination of silica

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 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Danish Standards Foundation

DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

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 16339:2013-11 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
DIN EN 16339:2023 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German and English version prEN 16339:2023

IT-UNI

UNI 3895-1957 Procedures for the chemical analysis of minerals. Determination of the silica content of chrome minerals. Sodium peroxide disaggregation method.

HU-MSZT

MSZ 21853/10-1979 Definition and Periodic Methods for Air Pollution Detection of Nitric Oxide and Nitrogen Dioxide Emission Bands

ES-AENOR

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

Association Francaise de Normalisation

NF EN ISO 3262-20:2021 Fillers - Specifications and test methods - Part 20: fumed silica
NF X43-028*NF EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

CU-NC

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