Infrared Spectroscopy Silica
Infrared Spectroscopy Silica, Total:174 items.
The international standard classification for "Infrared Spectroscopy Silica" includes: Chemical analysis , Non-metalliferous minerals , Metalliferous minerals , Oxides , Testing of metals , Optoelectronics. Laser equipment , Rubber compounding ingredients , Colours and measurement of light , Rubber , Ferroalloys , Landscaping and silviculture .
The Chinese standard classification for "Infrared Spectroscopy Silica" includes: Chemical raw material ore , Clay, light-weight material non-metal ore , Light metal ore , Basic standard and general method , Oxide and elementary substance , Semimetal and semiconductor material analysis method , Laser device , Carbon black , Light metals and their alloys analysis method , Rubber products in general , Steel and iron alloy analysis method , Seed, seedling, seedling nursery , Chemical Measurement , Synthetic rubber , Analysis methods for toxic substances in water , Industrial gas and chemical gas .
Professional Standard - Customs
- HS/T 4-2006 Identification of Surface Treatment of Silicon Dioxide with Organic Materials
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
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 - Electron
- SJ/T 11552-2015 Test methods for measurement of interstitial oxygen content of silicon wafers by infrared absorption with P-polarized radiation incident at the Brewster angle
- SJ/T 11491-2015 Test methods for measurement of interstitial oxygen content in silicon by short baseline infrared absorption spectrometry
Group Standards of the People's Republic of China
- 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/CQCAA 0005-2020 Determination of mercury in silicon dioxide -Atomic Fluorescence Spectrometry
- 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
Professional Standard - Commodity Inspection
- 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 2949-2011 Determination of SiO2, Fe2O3, Al2O3, CaO, MgO contents in talc for export - X-ray fluorescence spectrometric method
- 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 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 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
Professional Standard - Non-ferrous Metal
- 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 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
Professional Standard - Chemical Industry
- HG/T 4526-2013 Silica for Matting Use
工业和信息化部
- YB/T 6038-2022 Determination of total calcium, fluorine, silica, aluminum oxide and magnesium oxide content in electroslag remelted slag by wavelength dispersive X-ray fluorescence spectrometry
- YB/T 4583.1-2017 Mulite. Determination of silicon, ferrous, calsium, magnesium, mengnese and phosphorous content. Inductively coupled plasma atomic emission spectrometry
- 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 4850-2020 Direct reduced iron-Determination of total iron,phosphorus,sulfur, silicon dioxide,aluminum oxide,calcium oxide and magnesium oxide contents-Wavelength dispersive X-ray fluorescence spectrometric method
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
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4932-2000 Carbon dioxide laser series model of
- GB/T 7764-2001 Rubber--Identification--Infra-red spectrometric method
- GB/T 35306-2023 Determination of carbon and oxygen content in single crystal silicon—Low temperature fourier transform infrared spectrometry method
- 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 9489.2-1988 Determination of CaO,MgO,SiO2,Fe2O3,TiO2 in alundum powder by ICP-AES
- GB/T 20020-2013 Fumed silica
- GB/T 1831-1979 Determination of silicon dioxide content in tin concentrates--Silicon molybdenum blue photometric method
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 7764-2017 Rubber indentification--Infrared spectrometric method
- GB/T 35306-2017 Test method for carbon and oxygen content of single crystal silicon―Low temperature fourier transform infrared spectrometry
Professional Standard - Ferrous Metallurgy
- YB/T 5329-2009 Vanadium pentoxide-Determination of silicon content-The molybdenum blue spectrophotometric method
- YB/T 5333-2009 Vanadium pentoxid-Determination of sulfur content-The infrared absorption method
- 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
Jiangsu Provincial Standard of the People's Republic of China
- DB32/T 4379-2022 Graphene oxide material―Determination of fourier infrared spectrum
Military Standard of the People's Republic of China-General Armament Department
- GJB 4531-2002 Monitor chemical standard infrared spectrum
National Metrological Verification Regulations of the People's Republic of China
- JJG 635-1999 Regulation of Verification for Carbon Monooxide and Carbon Dioxide Infrared Gas Analyzer
- JJG 635-2011 Carbon Monoxide and Carbon Dioxide Infrared Gas Analyzer
中国石油化工总公司
- SH/T 0070-1991 Determination of oxidation value and nitration value in used internal combustion engine oil (infrared spectroscopy)
Sichuan Provincial Standard of the People's Republic of China
- DB51/T 1694-2013 Determination of Methanol and Oxygen Content in Gasoline by Infrared Spectroscopy
- DB51/T 1925-2014 Determination of Dimethyl Carbonate in Gasoline by Infrared Spectroscopy
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)
Professional Standard - Petrochemical Industry
- SH/T 1727-2004 Butadiene rubber - Determination of microstructure by infra - red spectrometry
- SH/T 1727-2017 Determination of Microstructure of Butadiene Rubber by Infrared Spectroscopy
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
Professional Standard - Urban Construction
- CJ/T 141-2001 Urban water supply—Determination of silica dioxide—Molybdosilicate blue method
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
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy
Professional Standard - Military and Civilian Products
- WJ 2432-1997 Epoxy resin and its prepreg epoxy index test method infrared spectroscopy
Jilin Provincial Standard of the People's Republic of China
- DB22/T 2736-2017 Nano-titanium dioxide diatomite composite photocatalytic material
British Standards Institution (BSI)
- BS ISO 19087:2018 Workplace air. Analysis of respirable crystalline silica by Fourier-Transform Infrared spectroscopy
- BS 2690-104:1983(1999) Methods of testing Water used in industry — Part 104 : Silica : reactive, total and suspended
- BS ISO 8454:2024 Cigarettes. Determination of carbon monoxide in the vapour phase of cigarette smoke. NDIR method
- BS ISO 8454:2007+A2:2019 Cigarettes. Determination of carbon monoxide in the vapour phase of cigarette smoke. NDIR method
- BS ISO 14701:2011 Surface chemical analysis. X-ray photoelectron spectroscopy. Measurement of silicon oxide thickness
- PD ISO/TS 22491:2019 Water pipe tobacco. Determination of carbon monoxide in the vapour phase of water pipe tobacco smoke. NDIR method
- BS ISO 12965:2000 Butadiene rubber - Determination of microstructure by infra-red spectrometry
- BS ISO 4650:2012 Rubber. Identification. Infrared spectrometric methods
- BS ISO 4650:2006 Rubber - Identification - Infrared spectrometric method
International Organization for Standardization (ISO)
- ISO 19087:2018 Workplace air - Analysis of respirable crystalline silica by Fourier-Transform Infrared spectroscopy
- ISO 5935:1984 Crude sodium borates for industrial use; Determination of total and alkali-soluble silica contents; Molybdosilicate spectrometric method
- ISO 5935:1980 Crude sodium borates for industrial use; Determination of total and alkali-soluble silica contents; Molybdosilicate spectrometric method
- ISO 4224:2000 Ambient air - Determination of carbon monoxide - Non-dispersive infrared spectrometry method
- ISO 1689:1976 Sodium and potassium silicates for industrial use; Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- ISO 14701:2011 Surface chemical analysis - X-ray photoelectron spectroscopy - Measurement of silicon oxide thickness
- ISO 9502:1989 Metallurgical-grade fluorspar — Determination of silica content — Reduced-molybdosilicate spectrometric method
- ISO 12965:2000 Butadiene rubber - Determination of microstructure by infra-red spectrometry
- ISO 4650:1984 Rubber; Identification; Infra-red spectrometric method
- ISO 4650:2005 Rubber - Identification - Infrared spectrometric method
- ISO 4650:2012 Rubber - Identification - Infrared spectrometric methods
- ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
- ISO 5438:1985 Acid-grade and ceramic-grade fluorspar — Determination of silica content — Reduced molybdosilicate spectrometric method
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
RU-GOST R
- 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 23201.1-1978 Alumina. Methods of spectral analysis. Determination of silicon dioxide, iron oxide, sodium oxide and magnium oxide
- GOST R ISO 4224-2007 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method
- GOST 14922-1977 Aerosil (silicon dioxide). Specifications
- GOST R 52144-2003 Zinc concentrates. Spectrophotometric method of silicon dioxide content determination
- GOST 23201.2-1978 Alumina. Method of spectral analysis. Determination of vanadium pentoxide, manganese suboxide, chromium oxide, titanium dioxide and zinc oxide
Spanish Association for Standardization (UNE)
- UNE 81550:2017 Workplace exposure. Determination of crystalline free silica (respirable fractions) in the air. Method by infrared spectrometry
- UNE 77252:2003 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method.
- UNE 84147:1995 TOOTHPASTES. PRECIPITATED SILICA. DETERMINATION OF SILICA (SIO2).
- UNE 84726:2006 Cosmetic raw materials. Hexamethyldisiloxane. Quantification of hexamethyldisiloxane by gas chromatography.
- UNE 53633:1991 RUBBER. IDENTIFICATION INFRA-RED SPECTROMETRIC METHOD.
- UNE 53-633-1991 Rubber. Identification infra-red spectrometric method
RO-ASRO
- 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 SR 12271-12-1995 Uranium dioxide. Spectroscopic determination of phosphorus
- STAS SR 12271-14-1995 Uranium dioxyde Spsctrophotornetric determination of nichel
- STAS 12703/3-1989 ZIRCONIA Silicon dioxide content determination
American Society for Testing and Materials (ASTM)
- ASTM D7948-14e1 Standard Test Method for Measurement of Respirable Crystalline Silica in Workplace Air by Infrared Spectrometry
- 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 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
Korean Agency for Technology and Standards (KATS)
- KS M ISO 5935-2010 Crude sodium borates for industrial use-Determination of total and alkali-soluble silica contents-Molybdosilicate spectrometric method
- KS E 3076-2002 Methods for X-ray fluorescence spectrometric analysis of silica stone and silica sand
- KS I ISO 4224:2006 Ambient air-Determination of carbon monoxide-Non-dispersive infrared spectrometry method
- KS I ISO 4224-2006(2016) Ambient air-Determination of carbon monoxide-Non-dispersive infrared spectrometry method
- KS I ISO 4224:2021 Ambient air — Determination of carbon monoxide —Non-dispersive infrared spectrometric method
- 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 12965-2007(2022) Butadiene rubber-Determination of microstructure by infra-red spectrometry
- 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 M ISO 12965-2007(2017) Butadiene rubber-Determination of microstructure by infra-red spectrometry
- KS M ISO 12965:2007 Butadiene rubber-Determination of microstructure by infra-red spectrometry
- KS M 8280-2012 Silicon dioxide
- KS M 8280-1982 Silicon dioxide
- KS M ISO 4650-2019 Rubber — Identification — Infrared spectrometric method
- KS M ISO 4650-2014(2019) Rubber — Identification — Infrared spectrometric method
- KS M ISO 4650:2014 Rubber — Identification — Infrared spectrometric method
YU-JUS
- JUS H.F8.153-1986 Gases. Determination of carbon dioxid content. Infrared spectrophotometric method
SCC
- BS PD CEN/TS 17405:2020 Stationary source emissions. Determination of the volume concentration of carbon dioxide. Reference method: infrared spectrometry
- DANSK DS/CEN/TS 17405:2020 Stationary source emissions – Determination of the volume concentration of carbon dioxide – Reference method: infrared spectrometry
- SN-CEN/TS 17405:2020 Stationary source emissions — Determination of the volume concentration of carbon dioxide — Reference method: infrared spectrometry
- AENOR UNE 81550:2017 Exposition in the working place. Determination of crystalline silica (respirable fraction) in air. Infrared spectrophotometry method.
- SPC GB/T 37186-2018 Gas analysis -- Determination of sulfur dioxide and nitrogen oxides -- Ultraviolet differential optical absorption spectroscopy (TEXT OF DOCUMENT IS IN CHINESE)
- DIN 51453 E:2023 Draft Document - Testing of lubricants - Determination of oxidation and nitration of used motor oils - Infrared spectrometric method
- BS ISO 8454:2007 Cigarettes. Determination of carbon monoxide in the vapour phase of cigarette smoke. NDIR method
- BS PD ISO/TS 22491:2019 Water pipe tobacco. Determination of carbon monoxide in the vapour phase of water pipe tobacco smoke. NDIR method
- AENOR UNE 84147:1995 Toothpastes. Precipitated silica. Determination of silica content (SiO2).
- BS ISO 4650:2005 Rubber. Identification. Infrared spectrometric method
- ASD-STAN prEN 6042:1970 Organic compounds - Test method - Analysis by infrared spectroscopy
- NS-EN 14626:2012 Ambient air — Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
IT-UNI
- UNI CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
German Institute for Standardization
- 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
- DIN 51453:2004-10 Testing of lubricants - Determination of oxidation and nitration of used motor oils - Infrared spectrometric method
- DIN CEN/TS 17405:2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry; German version CEN/TS 17405:2020
Association Francaise de Normalisation
- XP CEN/TS 17405:2020 Emissions from fixed sources - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
- NF T77-156:1987 Basic silicones for industrial use. Determination of introduced peroxydes content. Infra-red spectrometric method.
- 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 X43-243:2022 Air in workplaces - Determination of crystalline silica by Fourier transform infrared spectrometry - Sampling by rotating cup device or filter membrane
- NF X20-357:1976 Dioxide sulphur determination by spectrophotometry using pararosanilin.
- NF T46-054*NF ISO 4650:2013 Rubber - Identification - Infrared spectrometric methods
- NF T20-526:1973 Sodium and potassium silicates for industrial use. Calculation of the ratio SIO2/NA2O ou SIO2/K2O.
- NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
- NF T45-036*NF ISO 19246:2016 Rubber compounding ingredients - Silica - Oil absorption of precipitated silica
- NF ISO 4650:2013 Caoutchouc - Identification - Méthodes spectrométriques dans l'infrarouge
- NF T46-063*NF ISO 12965:2016 Butadiene rubber - Determination of microstructure by infra-red spectrometry
- NF ISO 19246:2016 Rubber Mixing Ingredients - Silica - Oil Absorption of Precipitated Silicas
Lithuanian Standards Office
- LST CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
- LST ISO 4224:2001 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method
- LST EN 120002-2001 Blank detail specification. Infrared emitting diodes, infrared emitting diode arrays
European Committee for Standardization (CEN)
- CEN/TS 17405:2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
GSO
- GSO ISO 1232:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
- OS GSO ISO 4224:2009 Ambient air - Determination of carbon monoxide - Non-dispersive infrared spectrometry method
- GSO ISO 3430:2013 Sodium fluoride primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
- GSO ISO 4650:2015 Rubber -- Identification -- Infrared spectrometric methods
- OS GSO ISO 4650:2015 Rubber -- Identification -- Infrared spectrometric methods
CZ-CSN
- 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.1-1983 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 72 0105 Cast.3-1985 Determination of Silicon dioxide
AT-ON
- ONR CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry (CEN/TS 17405:2020)
KR-KS
- KS I ISO 4224-2021 Ambient air — Determination of carbon monoxide —Non-dispersive infrared spectrometric method
Japanese Industrial Standards Committee (JISC)
- JIS K 8885:1994 Silicon dioxide
- JIS K 8885:2018 Silicon dioxide (Reagent)
- JIS K 6230:2006 Rubber -- Identification -- Infrared spectrometric method
- JIS K 6230:2018 Rubber -- Identification -- Infrared spectrometric methods
VN-TCVN
- TCVN 7725-2007 Ambient air.Determination of carbon monoxide.Non-dispersive infrared spectrometric method
PL-PKN
- PN H04155-09-1986 Chemical analysis of silica raw materials and refractory products Method spectrographic
AR-IRAM
- IRAM 1012-N.I.O.-1946 Silica
ECSS - European Cooperation for Space Standardization
- Q-ST-70-05C-2009 Detection of organic contamination surfaces by infrared spectroscopy (Second Issue)
SE-SIS
- SIS SS CECC 20002-1984 Blank detail specification: Infrared emitting diodes, infrared emitting diode arrays
Indonesia Standards
- SNI 07-1057-1989 Silicon metals
BE-NBN
- NBN 726-1967 Silica determination
- NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
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