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Lanthanum oxide concentration

Lanthanum oxide concentration, Total:365 items.

In the international standard classification, Lanthanum oxide concentration involves: Non-ferrous metals, Inorganic chemicals, Alarm and warning systems, Pharmaceutics, Air quality, Water quality, Equipment for the chemical industry, Medical equipment, Explosion protection, Occupational safety. Industrial hygiene, Environmental protection, Geology. Meteorology. Hydrology, Fuels, Thermodynamics and temperature measurements, Products of the chemical industry, Analytical chemistry, Road vehicles in general, Rubber, Protection against fire, Metalliferous minerals, Wastes, Farming and forestry, Raw materials for rubber and plastics, Protection against dangerous goods, Environmental testing, Animal feeding stuffs.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Lanthanum oxide concentration

GB/T 4154-2006 Lanthanum oxide
GB/T 4154-1993 Lanthanum oxide
GB/T 4154-2015(英文版) Lanthanum oxide
GB/T 4154-2015 Lanthanum oxide
GB/T 23591-2009 Lanthanum-cerium-terbium oxide
GB/T 6609.14-1986 Methods for the chemical analysis of aluminium oxide--The lanthanum-alizarincomplexone photometric method for the determination of fluorine content
GB/T 16484.3-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide and yttrium content
GB/T 12690.4-1990 Cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
GB/T 12690.9-1990 Neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
GB/T 12690.2-1990 Lanthanum oxide--Determination of neodymium oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents-Emission spectrographic method
GB/T 12690.6-1990 Praseodymium oxide--Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 18116.1-2012 Yttrium-europium oxide.Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide and lutetium oxide contents
GB/T 16480.1-1996 Method for chemical analysis of yttrium and yttrium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide, gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium o
GB/T 12690.3-1990 Cerium and cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 12690.5-1990 Praseodymium oxide--Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--X ray fluorescence spectrometric method
GB/T 12690.8-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 12690.11-1990 Terbium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide and yttrium oxide contents--Emission spectrographi
GB/T 12690.1-1990 Lanthanum oxide--Determination of cerium oxide, praseodymium oxide, nedeodynium oxide, samarium oxide and yttrium oxide--Induetively coupled plasma atomic emission spectrographic method
GB/T 12690.7-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide, yttrium oxide contents--X-ray fluorescence spectrometric method
GB/T 18115.1-2000 Lanthanum oxide-Determination of cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.2-2000 Cerium oxide-Determination of lanthanum oxide,praseodymium oxide,neodymium oxide,samarium,oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.5-2000 Samarium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 8762.8-2000 Europium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.6-2000 Gadolinium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide europium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.7-2000 Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.9-2000 Holmium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.8-2000 Dysprosium oxide-Determination of lanthanum oxide,ceriurm oxide,praseodymium oxide,neodymium oxide,samarium oxide,eueropium oxide,gadolinium oxide,terbium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,luteclum oxide and yttrium oxide cont
GB/T 18115.4-2000 Neodynium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.10-2000 Erbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten
GB/T 18115.3-2000 Praseodymium oxide-Determination of lanthanum oxide,cerium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide, dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conte
GB/T 18116.1-2000 Yttrium-europium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide and lutetium oxide contents-Ind
GB/T 12690.14-1990 Lanthanum oxide, cerium oxide, neodymium oxide, gadolinium oxide--Determination of cobalt, iron,manganese, nichel, copper, ckromium, lead and zinc in oxides contents--Emission spectrographic method
GB 2591.4-1981 Determination of calcium oxide content in bastnaesite concentrates
GB/T 6609.14-2004 Chemical analysis methods and determination of physical performance of alumina Determination of fluorine content-Lanthanum-alizarincomplexone spectrophotometric method
GB 2591.3-1981 Determination of silicon dioxide content in bastnaesite concentrates
GB 2591.5-1981 Determination of thorium dioxide content in bastnaesite concentrates
GB 2591.8-1981 Determination of phosphorus pentoxide content in bastnaesite concentrates
GB/T 31705-2015 In situ measurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic (GC) system
GB/T 8297-2001 Natural rubber latex concentrate--Determination of KOH number
GB/T 8297-2008 Natural rubber latex concentrate.Determination of KOH number
GB/T 8297-2023 Determination of potassium hydroxide (KOH) value of concentrated natural rubber latex
GB/T 8297-2017 Rubber, natural latex concentrate.Determination of KOH number
GB/T 31707-2015 Data processing of background atmospheric carbon monoxide concentration measured by in situ gas chromatographic (GC) system
GB 6730.27-1986 Methods for chemical analysis of iron ores--The lanthanum-alizarin complexon photometric method for the determination of fluorine content
GB/T 6730.27-1986 Methods for chemical analysis of iron ores--The lanthanum-alizarin complexon photometric method for the determination of fluorine content

工业和信息化部, Lanthanum oxide concentration

XB/T 234-2020 Lanthanum hydroxide
XB/T 233-2020 Lanthanum cerium oxide
JB/T 20201-2021 Vaporized hydrogen peroxide concentration detector
YS/T 1289-2018 Determination of lanthanum trioxide content in tungsten-lanthanum alloy Na2EDTA titration method

Professional Standard - Rare Earth, Lanthanum oxide concentration

XB/T 224-2013 Lanthanum-praseodymium-neodymium oxide
XB/T 613.2-2010 Chemical analysis methods of cerium-terbium oxide.Part 2:Determination of lanthanum oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium
XB/T 620.3-2015 Chemical Analysis Methods of Waste Rare Earth Phosphor Powder Part 3: Determination of Yttrium Oxide, Lanthanum Oxide, Cerium Oxide, Europium Oxide, Gadolinium Oxide, Terbium Oxide, Dysprosium Oxide by Inductively Coupled Plasma Atomic Emission Spectromet
XB/T 601.6-1993 Lanthanum hexaboride chemical analysis method silicon molybdenum blue spectrophotometric determination of acid soluble silicon
XB/T 601.7-1993 Lanthanum hexaboride chemical analysis method 1,10-phenanthrene-phenanthrene spectrophotometric determination of iron content
XB/T 601.8-1993 Lanthanum hexaboride chemical analysis method diphenylsemicarbazide spectrophotometric method for determination of chromium content
XB/T 601.5-2008 Chemical analysis methods of lanthanum boride.Determination of acid dissolving silicon content.Silicon molybdenum blue spectral luminosity method

Professional Standard - Ferrous Metallurgy, Lanthanum oxide concentration

YB 4048-1991 Lanthanum cerium oxide enrichment
YB/T 1503-1977 Method for Determining Emission Spectra of Diluted and Upper Impurities in Lanthanum Oxide

RU-GOST R, Lanthanum oxide concentration

GOST 23862.14-1979 Lanthanum, gadolinium, yttrium and their oxides. Method of determination of impurities as oxides of neodymium, samarium, europium and erbium
GOST R 50632-1993 High-strength hydrogen peroxide. Specifications
GOST 4386-1989 Drinking water. Methods for determination of fluorides mass concentration
GOST 23862.8-1979 Lanthanum, cerium, ytterbium, lutecium, yttrium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare earth elements
GOST 23862.21-1979 Lanthanum, samarium, europium, gadolinium, dysprosium, thulium, yterbium, yttrium and their oxides. Method of determination of chromium
GOST 23862.13-1979 Lanthanum, neodymium, gadolinium, dysprosium, yttrium and their oxides. Method of determination of impurities as oxides of praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium
GOST 23862.5-1979 Lanthanum, cerium, europium, gadolinium, lutecium, yttrium and their oxides. Spectral method of determination of vanadium, iron, calcium, cobalt, silicon, magnesium, manganese, copper, nickel, lead, titanium, chromium, zinc and zirconium
GOST 23862.10-1979 Rare-earth metals and their oxides. Chemical-spectral methods of determination of impurities of vanadium, tungsten, iron, cobalt, manganese, copper, molybdeum, nickel, niobium, lead, tantalium, titanium and chromium
GOST 31485-2012 Mixed feeds, protein-vitamin-mineral concentrates. Method for determination of peroxide number (hydroperoxides and peroxides)

BR-ABNT, Lanthanum oxide concentration

ABNT MB-137R-1954

Taiwan Provincial Standard of the People's Republic of China, Lanthanum oxide concentration

CNS 8457-1982 Oxygen Indicator and Oxygen Alum
CNS 8458-1982 Method of Test for Oxygen Indicator and Oxygen Alarm

Military Standard of the People's Republic of China-General Armament Department, Lanthanum oxide concentration

GJB 6370-2008 Specification for high concentration hydrogen peroxide
GJB 6369-2008 Operating requirement of high concentration hydrogen peroxide

VN-TCVN, Lanthanum oxide concentration

TCVN 4650-1988 Sandstone.Determination of lanthanium oxide content
TCVN 6138-1996 Ambient air.Determination of the mass concentration of nitrogen oxides.Chemiluminescence method
TCVN 5972-1995 Ambient air.Determination of the mass concentration of carbon monoxide.Gas chromatographic method
TCVN 7172-2002 Stationary source emissions.Determination of the mass concentration of nitrogen oxides.Naphthylethylenediamine photometric method
TCVN 6750-2000 Stationary source emissions.Determination of mass concentration of sulfur dioxide.Ion chromatography method
TCVN 7242-2003 Health care solid waste incinerators.Determination method of carbon monoxide concentration (CO) in fluegas
TCVN 7246-2003 Health care solid waste incinerator.Determination method of sulfur dioxides (SO2) concentration in fluegas
TCVN 5975-2010 Stationary source emissions.Determination of the mass concentration of sulfur dioxide.Hydrogen peroxide/barium perchlorate/Thorin method
TCVN 7245-2003 Health care solid waste incinerator.Determination method of nitrogen oxides (NOx) concentration in fluegas
TCVN 4856-2007 Natural rubber latex concentrate.Determination of KOH number
TCVN 5978-1995 Air quality.Determination of mass concentration of sulphur dioxide in ambient air.Thorin spectrophotometry method
TCVN 5976-1995 Stationary source emission.Determination of the mass concentration of sulfur dioxide.Performance characteristics of automated measuring methods
TCVN 6501-1999 Stationary source emissions.Determination of the mass concentration of nitrogen oxides.Performance characteristics of automated measuring systems
TCVN 6137-2009 Ambient air.Determination of mass concentration of nitrogen dioxide.Modified Griess.Saltzman method

Society of Automotive Engineers (SAE), Lanthanum oxide concentration

SAE J989-1968 CARBON MONOXIDE CONCENTRATION TEST PROCEDURE

AT-ON, Lanthanum oxide concentration

ONORM M 9419-2001 Monitoring of carbon monoxide concentration in garages
ONORM M 9418-2001 Automatic concentration measuring instruments for carbon monoxide in garages - Specifications and testing

CU-NC, Lanthanum oxide concentration

NC 44-12-14-1985 Ores. Copper Concentrates Volumetric Determinatlon of Aluminum Oxide
NC 44-12-2-1984 Ores Copper Cencentrates. Gravimetrie Determination of Silionum Diexide
NC 44-07-1986 Ores. Gobalt and Nickel Sulfide Concentrate. Sampling

Group Standards of the People's Republic of China, Lanthanum oxide concentration

T/CIECCPA 025-2023 Two-stage pressure swing adsorption concentrator for low-pressure and low-concentration carbon dioxide
T/CIECCPA 024-2023 Two-stage pressure swing adsorption concentrator for low-pressure and low-concentration carbon dioxide
T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
T/ZZB 1055-2019 High concentration tetramethyl ammonium hydroxide for flat panel displays production
T/CIECCPA 011-2022 Compilation specification for low pressure and low concentration carbon dioxide capture technology package
T/CMSA 0029-2022 Air negative oxygen ion concentration level icon
T/SEESA 005-2020 Technical Specification for High Concentration Organic Waste Water & Sludge Treatment by Wet Air Oxidation Technology
T/GIEHA 012-2019 Indoor environmental ecological negative (oxygen) ion concentration level

Shanxi Provincial Standard of the People's Republic of China, Lanthanum oxide concentration

DB14/T 1710-2018 Greenhouse Gas Carbon Dioxide Concentration Assessment Specification

Korean Agency for Technology and Standards (KATS), Lanthanum oxide concentration

KS P 6124-2006 Oxygen analyzers for medical use
KS M ISO 2828:2003 Aluminium oxide primarily used for the production of aluminium－Determination of fluorine content－Alizarin complexone and lanthanum chloride spectrophotometric method
KS I ISO 7996:2006 Ambient air－Determination of the mass concentration of nitrogen oxides(Chemiluminescence method)
KS I ISO 7996-2006(2016) Ambient air－Determination of the mass concentration of nitrogen oxides(Chemiluminescence method)
KS I ISO 7996:2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS R 1021-2014 Continuous measurement method of concentration carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS R 1021-1980 Continuous measurement method of concentration carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS I ISO 7934:2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
KS R 1021-2005 Analytical procedure for continuous measurement of carbonmonoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS I ISO 10313:2005 Ambient air-Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 10313-2005(2020) Ambient air－Determination of the mass concentration of ozone(Chemiluminescence method)
KS R 1021-2014(2019) Continuous measurement method of concentration carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS I ISO 7934-2006(2016) Stationary source emissions－Determination of the mass concentration of sulfur dioxide(Hydrogen peroxide/barium perchlorate/thorin method)
KS P 8201-2006 Oxygen indicator/alarm
KS I ISO 11564-2014(2019) Stationary source emissions — Determination of the mass concentration of nitrogen oxides(naphthylethylenediamine photometric method)
KS I ISO 8186:2006 Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186-2006(2016) Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186:2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS M ISO 2828-2003(2018)
KS I ISO 11632:2004 Stationary source emissions-Determination of the massconcentration of sulfur dioxide(Ion chromatography method)
KS I ISO 11632:2014 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 11632-2014(2019) Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 11564:2004 Stationary source emissions-Determination of the mass concentrationof nitrogen oxides(Naphthylethylenediamine photometric method)
KS I ISO 11564:2014 Stationary source emissions — Determination of the mass concentration of nitrogen oxides(naphthylethylenediamine photometric method)
KS I ISO 7934:2006 Stationary source emissions－Determination of the mass concentration of sulfur dioxide(Hydrogen peroxide/barium perchlorate/thorin method)
KS I ISO 6768-2014(2019) Ambient air — Determination of mass concentration of nitrogen dioxide(Modified Griess-Saltzman method)
KS I ISO 4221:2006 Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)
KS I ISO 6767:2006 Ambient air－Determination of the mass concentration of sulphur dioxide [Tetrachloromercurate (TCM)/pararosaniline method]
KS I ISO 4221-2006(2016) Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)
KS I ISO 6768:2004 Ambient air-Determination of mass concentration ofnitrogen dioxide(Modified Griess-Saltzman method)
KS I ISO 7935:2006 Stationary source emissions－Determinationof the mass concentration of sulfur dioxide(Performance characteristics of automated measuring methods)
KS I ISO 10849:2008 Stationary source emissions－Determination of the mass concentration of nitrogen oxides－Performance characteristics of automated measuring systems
KS I ISO 6767:2021 Ambient air — Determination of the mass concentration of sulfur dioxide —Tetrachloromercurate(TCM)/pararosaniline method
KS I ISO 6767-2006(2016) Ambient air－Determination of the mass concentration of sulphur dioxide [Tetrachloromercurate (TCM)/pararosaniline method]
KS I ISO 6768:2014 Ambient air — Determination of mass concentration of nitrogen dioxide(Modified Griess-Saltzman method)
KS I ISO 14592:2014 Water quality — Evaluation of the aerobic biodegradability of organic compounds at low concentrations

American Society for Testing and Materials (ASTM), Lanthanum oxide concentration

ASTM E2931-13(2019) Standard Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
ASTM E2931-13 Standard Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
ASTM E2079-19 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E207-08(2015) Standard Test Method for Thermal EMF Test of Single Thermoelement Materials by Comparison with a Reference Thermoelement of Similar EMF-Temperature Properties
ASTM E207-08(2015)e1 Standard Test Method for Thermal EMF Test of Single Thermoelement Materials by Comparison with a Reference Thermoelement of Similar EMF-Temperature Properties
ASTM E2079-07 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-07(2013) Standard Test Methods for Limiting Oxygen 40;Oxidant41; Concentration in Gases and Vapors
ASTM D5149-95 Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D5149-02 Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D5149-02(2016) Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D5149-02(2008) Standard Test Method for Ozone in the Atmosphere: Continuous Measurement by Ethylene Chemiluminescence
ASTM D6245-07 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-98 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-98(2002) Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-12 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-18 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation

国家能源局, Lanthanum oxide concentration

SH/T 0950-2017 Determination of lanthanum oxide and cerium oxide content in catalytic cracking catalysts by X-ray fluorescence spectrometry
NB/T 10362-2019 Design specifications for low-concentration gas oxidation and utilization projects in coal mines

Association of German Mechanical Engineers, Lanthanum oxide concentration

VDI 2310 Blatt 12-2004 Maximum ambient concentrations referring to human health - Maximum ambient concentrations for nitrogen dioxide
VDI 2453 Blatt 3-1995 Gaseous air pollution measurement - Determination of the nitrogen monoxide and nitrogen dioxide concentration - Preparation of the calibration gas mixtures and determination of their concentration
VDI 3783 Blatt 19-2017 Environmental meteorology - Reaction mechanism for the determination of the nitrogen dioxide concentration
VDI 4301 Blatt 1-1997 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)
VDI 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
VDI 2462 Blatt 1-1974 Gaseous emission measurement; determination of sulphur dioxide concentration; iodometric thiosulfate method
VDI 2453 Blatt 2-2002 Gaseous air pollution measurement - Measurement of concentration of nitrogen monoxide and nitrogen dioxide - Calibration of NO/NOx chemiluminescence analysers using gas phase titration
VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane
VDI 2083 Blatt 8.1-2014 Cleanroom technology - Air cleanliness chemical concentration (ACC)

BE-NBN, Lanthanum oxide concentration

NBN T 03-418-1983 Aluminium oxide primarily used for the production of aluminium - Determination of fluorine content - Alizarin complexone and lanthanum chloride spectrophotometric method
NBN T 95-201-1981 Determination of the sulphuric acid + sulphur trioxide and of

API - American Petroleum Institute, Lanthanum oxide concentration

API 4131-1971 EXPERIMENTAL HUMAN EXPOSURE to HIGH CONCENTRATIONS of CARBON MONOXIDE
API 26-60105-1970 THE EFFECTS OF CHRONIC EXPOSURE TO LOW LEVELS OF CARBON MONOXIDE ON THE CARDIOVASCULAR SYSTEM OF DOGS - 1. EXPOSURE TO 100 PPM CARBON MONOXIDE

Heilongjiang Provincial Standard of the People's Republic of China, Lanthanum oxide concentration

DB23/T 1861-2017 Determination of carbon dioxide concentration in the workplace air
DB23/T 1862-2017 Determination of Oxygen Concentration in Workplace Air

CN-GJB-H, Lanthanum oxide concentration

GJB 7121-2011 Specification for oxygen indicator

Liaoning Provincial Standard of the People's Republic of China, Lanthanum oxide concentration

DB21/T 3595-2022 Level of Ground Ozone Concentration

RO-ASRO, Lanthanum oxide concentration

STAS SR ISO 10313:1995 Ambient air - Detennination of the mass concentration of ozon -Chemiluminescence method
STAS 6318-1961
STAS 8043-1967

Association Francaise de Normalisation, Lanthanum oxide concentration

NF EN 14211:2012 Air ambiant - Méthode normalisée pour le mesurage de la concentration en dioxyde d'azote et monoxyde d'azote par chimiluminescence
NF T20-214:1973 Aluminium oxide primarily used for the production of aluminium. Determination of fluorine. Alizarin complexone and lanthanum chloride spectrophotometric method.
NF X43-061*NF EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.
NF X43-372:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method.
NF ISO 11632:1998 Émission de sources fixes - Détermination de la concentration en masse de dioxyde de soufre - Méthode par chromatographie ionique.
XP CEN/TS 17021:2018 Émissions de sources fixes - Détermination de la concentration massique en dioxyde de soufre par des techniques instrumentales
NF EN 14625:2013 Air ambiant - Méthode normalisée de mesurage de la concentration en ozone par photométrie U.V
NF X43-373:2006 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method : chemiluminescence.
NF X43-028*NF EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
XP X43-043*XP CEN/TS 17021:2018 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
NF EN 16339:2013 Air ambiant - Méthode pour la détermination de la concentration du dioxyde d'azote au moyen d'échantillonneurs par diffusion
NF X43-339*NF ISO 11564:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method.
NF X43-013:1977 Atmospheric pollution.determination of the concentration by mass ofsulphur dioxide, in the ambient air.analysis by the thorin spectrophotometric method.
NF X43-372*NF EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
NF EN 14791:2017 Émissions de sources fixes - Détermination de la concentration massique des oxydes de soufre - Méthode de référence normalisée
NF EN 14212:2013 Air ambiant - Méthode normalisée pour le mesurage de la concentration en dioxyde de soufre par fluorescence UV
NF X43-373*NF EN 14792:2017 Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method : chemiluminescence
NF EN 14792:2017 Émissions de sources fixes - Détermination de la concentration massique des oxydes d'azote - Méthode de référence normalisée : chimiluminescence
NF ISO 11564:2000 Émissions de sources fixes - Détermination de la concentration en masse des oxydes d'azote - Méthode photométrique à la naphtyléthylène diamine (NEDA)
NF T42-013:2012 Rubber, natural latex concentrate - Determination of KOH number.
NF S66-270:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours.
XP CEN/TS 17405:2020 Emissions de sources fixes - Détermination de la concentration volumique en dioxyde de carbone - Méthode de référence : spectrométrie infrarouge
NF X43-062*NF EN 14212:2013 Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
NF T46-038:1995 Rubber vulcanized of thermoplastic. Resistance to ozone cracking. Reference and alternative methods for determining ozone concentration in laboratory test chambers.

German Institute for Standardization, Lanthanum oxide concentration

DIN EN 14211:2012-11 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012 / Note: To be replaced by DIN EN 14211 (2022-11).
DIN EN 14211:2022-11 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German and English version prEN 14211:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14211 ...
DIN CEN/TS 17021:2017-05*DIN SPEC 33976:2017-05 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques; German version CEN/TS 17021:2017
DIN EN 14791:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method; English version of DIN EN 14791:2006-04
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 14212 Berichtigung 1:2014-08 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence; German version EN 14212:2012, Corrigendum to DIN EN 14212:2012-11 / Note: To be replaced by DIN EN 14212 (2022-11).
DIN EN 14212:2012-11 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence; German version EN 14212:2012 / Note: To be replaced by DIN EN 14212 (2022-11).
DIN EN 14212:2022-11 Ambient air - Standard method for the measurement of the concentration of sulfur dioxide by ultraviolet fluorescence; German and English version prEN 14212:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14212 (2012-11), DIN EN...
DIN EN 14792:2006 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NO<(Index)x>) - Reference method: Chemiluminescence; English version of DIN EN 14792:2006-04
DIN EN 14791:2017-05 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method; German version EN 14791:2017
DIN EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012
DIN EN 14792:2017-05 Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence; German version EN 14792:2017
DIN EN 14626:2022-11 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German and English version prEN 14626:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14626 (201...
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 EN 14626:2012-12 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German version EN 14626:2012 / Note: To be replaced by DIN EN 14626 (2022-11).
DIN EN 14625:2012-12 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2012 / Note: To be replaced by DIN EN 14625 (2022-11).
DIN EN 14625:2022-11 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German and English version prEN 14625:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14625 (2012-12).

未注明发布机构, Lanthanum oxide concentration

DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence
BS ISO 11632:1998(1999) Stationary source emissions — Determination of mass concentration of sulfur dioxide — Ion chromatography method
DIN EN 14626:2005 Air quality — measuring method for determining the concentration of carbon monoxide using non-dispersive infrared photometry
BS ISO 6768:1998(1999) Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess - Saltzman method

International Organization for Standardization (ISO), Lanthanum oxide concentration

ISO 3929:1976 Road vehicles; Determination of exhaust carbon monoxide concentration at idle speed
ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method
ISO 2828:1973 Aluminium oxide primarily used for the production of aluminium; Determination of fluorine content; Alizarin complexone and lanthanum chloride spectrophotometric method
ISO 10313:1993 Ambient air; determination of the mass concentration of ozone; chemiluminescence method
ISO 8186:1989 Ambient air; determination of the mass concentration of carbon monoxide; gas chromatographic method
ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
ISO 7934:1989 Stationary source emissions; determination of the mass concentration of sulfur dioxide; hydrogen peroxide/barium perchlorate/thorin method
ISO 10313:1993/CD Amd 1 Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method — Amendment 1
ISO 10313:1993/DAmd 1:2011 Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method — Amendment 1
ISO 6767:1990 Ambient air; determination of the mass concentration of sulfur dioxide; tetrachloromercurate (TCM)/pararosaniline method
ISO 4221:1980 Air quality; Determination of mass concentration of sulphur dioxide in ambient air; Thorin spectrophotometric method
ISO 11564:1998/cor 1:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method; Technical Corrigendum 1
ISO 127:1995 Rubber, natural latex concentrate - Determination of KOH number
ISO 127:2012 Rubber, natural latex concentrate - Determination of KOH number
ISO 7935:1992 Stationary source emissions; determination of the mass concentration of sulfur dioxide; performance characteristics of automated measuring methods
ISO 10849:1996 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Performance characteristics of automated measuring systems
ISO 6768:1998 Ambient air - Determination of mass concentration of nitrogen dioxide - Modified Griess-Saltzman method

ES-AENOR, Lanthanum oxide concentration

UNE 23-301-1988

AENOR, Lanthanum oxide concentration

UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.
UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE 77232:1996 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF OZONE. CHEMILUMINESCENCE METHOD.
UNE 77216/1M:2000 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/thorin method.
UNE 77216:1995 STATIONARY SOURCE EMISSIONS. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. HYDROGEN PEROXIDE/BARIUM PERCHLORATE/THORIN METHOD.
UNE 77228:2002 Stationary source emissions. Determination of the mass concentration of nitrogen oxides. Naphthylethylenediamine photometric method.
UNE-EN 16339:2014 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.
UNE-EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
UNE-EN 14792:2017 Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence
UNE 77203:1993 AIR QUALITY. DETERMINATION OF MASS CONCENTRATION OF SULPHUR DIOXIDE IN AMBIENT AIR. THORIN SPECTROPHOTOMETRIC METHOD.
UNE-EN 14212:2013 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
UNE 22140:1961 ILMENITES. EVALUATION OF THE TITANIA IN THE CONCENTRATE ILMENITES.
UNE-EN 14626:2013 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
UNE-EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
UNE-EN 14625:2013 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

KR-KS, Lanthanum oxide concentration

KS I ISO 7996-2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS I ISO 7934-2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
KS I ISO 8186-2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS I ISO 6767-2021 Ambient air — Determination of the mass concentration of sulfur dioxide —Tetrachloromercurate(TCM)/pararosaniline method

TR-TSE, Lanthanum oxide concentration

TS 1893-1975 ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM — DETERMINATION OF FLUORINE CONTENT — AL?ZAR?N COMPLEXONE AND LANTHANUM CHLORIDE SPECTROPHOTOMETRIC METHOD

British Standards Institution (BSI), Lanthanum oxide concentration

BS EN 14211:2012 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
22/30450993 DC BS EN 14211. Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 14791:2005 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
BS EN 14791:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS EN 14792:2005 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: Chemiluminescence
BS ISO 11564:1998 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method
BS ISO 12039:2019 Stationary source emissions. Determination of the mass concentration of carbon monoxide, carbon dioxide and oxygen in flue gas. Performance characteristics of automated measuring systems
BS PD CEN/TS 17021:2017 Stationary source emissions. Determination of the mass concentration of sulphur dioxide by instrumental techniques
BS EN 12390-10:2018 Tracked Changes. Testing hardened concrete. Determination of the carbonation resistance of concrete at atmospheric levels of carbon dioxide
BS EN 14212:2012 Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS EN 14212:2012(2014) Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS 1747-9:1987 Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method
22/30450996 DC BS EN 14212. Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS ISO 127:2012 Rubber, natural latex concentrate. Determination of KOH number
BS EN 14792:2017 Tracked Changes. Stationary source emissions. Determination of mass concentration of nitrogen oxides. Standard reference method. Chemiluminescence
BS 7317-7:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry
BS EN 14212:2005 Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS EN 14791:2017 Tracked Changes. Stationary source emissions. Determination of mass concentration of sulphur oxides. Standard reference method

European Committee for Standardization (CEN), Lanthanum oxide concentration

EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
prEN 14211 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 14791:2005 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
CEN/TS 17021:2017 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
EN 864:1996 Medical Electrical Equipment - Capnometers for Use with Humans - Particular Requirements
EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
EN 14792:2005 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: Chemiluminescence
EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
PD CEN/TS 17021:2017 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
EN 14792:2017 Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence
EN 14212:2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
prEN 14212 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
CEN/TS 17405:2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

CEN - European Committee for Standardization, Lanthanum oxide concentration

EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 14212:2005 Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence

Lithuanian Standards Office , Lanthanum oxide concentration

LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
LST ISO 7934+A1:2001 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/Thorin method
LST EN 14791-2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
LST ISO 7996:1999 Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminescence method (ISO 7996:1985)
LST EN 14792-2006 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: Chemiluminescence
LST EN 14212-2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
LST ISO 8186:2002 Ambient air. Determination of the mass concentration of carbon monoxide. Gas chromatographic method (identical ISO 8186:1989)
LST CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry
LST EN 14626-2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
LST EN 14756-2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
LST EN 14625-2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

Danish Standards Foundation, Lanthanum oxide concentration

DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/ISO 7934+Amd.1:1999 Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchlorate/Thorin method
DS/EN 14791:2005 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
DS/ISO 11564+Cor.1:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method
DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
DS/EN 14792:2006 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: Chemiluminescence
DS/EN 14212:2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
DS/EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
DS/EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
DS/EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

中国气象局, Lanthanum oxide concentration

QX/T 380-2017 Air negative (oxygen) ion concentration level

PL-PKN, Lanthanum oxide concentration

PN H04913-06-1988 Chemical analysis of zinc concentrates Determination of aluminium oxide
PN K02505-1993 Rolling stock. Concentration carbon monoxide and carbon dioxide emitted by pyrolysis or combustion of materials. Requirements and tests
PN Z04092-08-1989 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen dioxide in ambient air (imision) by spectrophotometric method with passive sampling
PN H04913-07-1988 Chemical analysis of zinc concentrates Determination of calcium and magnesium oxides
PN Z04015-11-1990 Air purity protection Tests for sulphur and its compounds Determination of sulphur dioxide in ambient air (immission) by spectrophotometric method with pararosaniline

Japanese Industrial Standards Committee (JISC), Lanthanum oxide concentration

JIS D 1030:1995 Analytical procedure for continuous measurement of carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
JIS K 6259-2:2015 Rubber, vulcanized or thermoplastic -- Determination of ozone resistance -- Part 2: Determination of the ozone concentration
JIS B 9946:2011 Ozone treatment apparatus for waste and water in industry and other oxidation uses.Specifications of apparatus and measurement methods for ozone concentration

FI-SFS, Lanthanum oxide concentration

SFS 3864-1977 Determination of mass concentration of sulphur dioxide in ambient air. Analysis by the photometric thorin method
SFS 5265-1987
NORDEST NT FIRE 013-1986

Professional Standard - Urban Construction, Lanthanum oxide concentration

CJ/T 3028.2-1994 The measures of ozone concentration, output and specific energy consumption for ozone generator

GB-REG, Lanthanum oxide concentration

REG AC 120-38-1980 Transport Category Airplanes Cabin Ozone Concentrations

SE-SIS, Lanthanum oxide concentration

SIS SS 02 84 21-1990 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide — barium perchlorateIThorin-method
SIS SS-ISO 8760:1990 Work-place air — Determination of mass concentration of carbon monoxide — Method using detector tubes for short-term sampling with direct indication
SIS SS-ISO 8761:1990 Work-place air — Determination of mass concentration of nitrogen dioxide — Method using detector tubes for short- term sampling with direct indication

Standard Association of Australia （SAA）, Lanthanum oxide concentration

AS 4215.2:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire inerting concentrations
AS 2917.1:1994 Copper sulfide concentrates - Determination of copper content - Titrimetric methods
AS 4215.1:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire extinguishing concentrations

IN-BIS, Lanthanum oxide concentration

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Lanthanum oxide concentration

ASHRAE OR-94-22-1994 Carbon Dioxide Concentration as an Indicator of Ventilation Rate and IAQ
ASHRAE CH-93-22-1993 Carbon Dioxide Concentration as an Indicator of Ventilation Rate and IAQ

CZ-CSN, Lanthanum oxide concentration

CSN 68 1102-1980 Tlie syntheliral detergents. elevmirialion of conuentration of the ydrogen ions (pH)

Hubei Provincial Standard of the People's Republic of China, Lanthanum oxide concentration

DB42/T 1198-2016 Concentration levels of air negative oxygen ions in Hubei Province
DB42/T 1914-2022 Technical specifications for monitoring the concentration of negative oxygen ions in forest environment

Professional Standard - Agriculture, Lanthanum oxide concentration

99兽药产品说明书范本第一册-2013 Instructions for Jiuhua Poison Lycium Stomach Hydrogen Fluoride Severely Concentrated Diluted Decane Fluoride Aluminum Hydroxide
1398药典二部-2020 Part I Nine Draw Concentrated Hydrogen Peroxide Solution
1333药典二部-2015 Part I Nine Draw Concentrated Hydrogen Peroxide Solution
1097药典二部-2010 Part I Nine Draw Concentrated Hydrogen Peroxide Solution
GB 8297-1987 Determination of Potassium Hydroxide Value of Natural Concentrated Latex
106兽药产品说明书范本第一册-2013 Instructions for Jiuhua Poison Lycium Stomach Hydrogen Fluoride Severely Concentrated Diluted Decane Hydrogen Peroxide Solution

ES-UNE, Lanthanum oxide concentration

UNE-EN 14212:2013/AC:2014 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence

IT-UNI, Lanthanum oxide concentration

UNI 6068-1967
UNI CEN/TS 17405-2020 Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

IPC - Association Connecting Electronics Industries, Lanthanum oxide concentration

IPC TM-650 2.3.35.2A-2004 Fluoride Concentration@ Fluxes - Quanitative
IPC TM-650 2.3.35.2-1995 Fluoride Concentration@ Fluxes - Quanitative

Professional Standard - Forestry, Lanthanum oxide concentration

LY/T 2586-2016 Specification on observation on air negative oxygen ion concentration

国家市场监督管理总局、中国国家标准化管理委员会, Lanthanum oxide concentration

GB/T 41456-2022 Nanotechnologies—Determination of the concentration of nanometer titanium dioxide airborne dust in workplace—Spectrophotometry method
GB/T 2423.33-2021 Environmental testing—Part 2: Test methods—Test Kca: High concentration sulfur dioxid
GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours

Professional Standard - Nuclear Industry, Lanthanum oxide concentration

EJ/T 20224-2018 Determination of α activity concentration (plutonium and neptunium) in reprocessed uranium trioxide powder TTA extraction method

Professional Standard - Meteorology, Lanthanum oxide concentration

QX/T 67-2007 Determination of concentration of carbon dioxide in flask samples from background atmosphere.non-dispersive infrared absorption method

Indonesia Standards, Lanthanum oxide concentration

SNI 19-7117.10-2005 Exhaust gas emissions - Stationary sources - Part 10: Test methods of CO, CO2 and O2 concentration using automatic analysis instrumentation

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, Lanthanum oxide concentration

GB/T 35804-2018 Rubber, vulcanized or thermoplastic－Resistance to ozone cracking－Test methods for determining the ozone concentration in laboratory test chambers

海关总署, Lanthanum oxide concentration

SN/T 5162-2019 Determination of limited oxygen concentrations for flammable gases and vapors

NO-SN, Lanthanum oxide concentration

NS 4859-1983 Air quality - Emission measurement - Manual determination of concentration of sulphur trioxide/sulphuric acid and sulphur dioxide in dustladen gases - Isopropanol method

Professional Standard - Non-ferrous Metal, Lanthanum oxide concentration

YS/T 469-2004 Determination of whiteness of alumina and aluminum hydroxide