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Determination of molybdenum in ambient air by spectrophotometry

Determination of molybdenum in ambient air by spectrophotometry, Total:475 items.

In the international standard classification, Determination of molybdenum in ambient air by spectrophotometry involves: Vocabularies, Air quality, Animal feeding stuffs, Nuclear energy engineering, Non-ferrous metals, Analytical chemistry, Water quality, Metalliferous minerals, Materials for the reinforcement of composites, Conducting materials, Physics. Chemistry, Non-metalliferous minerals, Occupational safety. Industrial hygiene, Fertilizers, Environmental protection, Geology. Meteorology. Hydrology, Aerospace electric equipment and systems, Inorganic chemicals, Natural gas, Testing of metals, Fuels, Ferrous metals, Radiation measurements, Power stations in general, Tobacco, tobacco products and related equipment, Ceramics, Microbiology, Fibre optic communications, Electronic components in general.

Professional Standard - Environmental Protection, Determination of molybdenum in ambient air by spectrophotometry

HJ 546-2015 Ambient air－Determination of phosphorus pentoxide Molybdenum blue spectrophotometric method
HJ 546-2009 Ambient air.Determination of phosphorus pentoxide.Molybdenum blue ascorbiaccid to deoxidize spectrophotometric method
HJ 533-2009 Ambient air exhaust gas.Determination of ammonia.Nessler's reagent spetcrophotometry
HJ 590-2010 Ambient air.Determination of ozone.Ultraviolet photometric method
HJ 504-2009 Ambient air.Determination of ozone.Indigo disulphonate spectrophotometry
HJ 539-2009 Ambient air.Determination of lead .Graphite furnace atomic absorption spectrometry
HJ 534-2009 Ambient air.Determination of ammonia.Sodium hypochlorite.salicylic acid spectrophotometry
HJ 539-2015 Ambient air- Determination of lead - Graphite furnace atomic absorption spectrometry
HJ 542-2009 Ambient air.Determination of mercury and its compounds.Cold atomic fluorescent spectrophotometry after sulfhydryl cotton preconcentraction
HJ 910-2017 Determination of Gaseous Mercury in Ambient Air by Gold Film Enrichment Cold Atomic Absorption Spectrophotometry
HJ 540-2009 Ambient air and waste gas.Determination of arsenic.Silver diethyldithiocarbamate spectrophotometric method
HJ 482-2009 Ambient air.Determination of sulfur dioxide.Formaldehyde absorbing.pararosaniline spectrophotometry
HJ 542-2009(XG1-2018) Determination of Mercury in Ambient Air Accumulation of Mercapto Cotton - Cold Atomic Fluorescence Spectrophotometry "No. 1 Amendment"
HJ 504-2009(XG1-2018) Determination of ozone in ambient air Spectrophotometric method of sodium indigo disulfonate "Revision No. 1"
HJ 539-2015(XG1-2018) Determination of Lead in Ambient Air Graphite Furnace Atomic Absorption Spectrophotometry "Revision No. 1"
HJ 483-2009 Ambient air.Determination of sulfur dioxide.Tetrachloromercurate(TCM)-paraosaniline method
HJ 590-2010(XG1-2018) Determination of ambient air ozone UV photometry "No. 1 Amendment"
HJ 910-2017(XG1-2018) Determination of gaseous mercury in ambient air Gold film enrichment cold atomic absorption spectrophotometry "No. 1 Amendment"
HJ 1225-2021 Automatic Determination of Ozone in Ambient Air by Chemiluminescence Method
HJ 1133-2020 Determination of arsenic, selenium, bismuth and antimony in ambient air and exhaust gas particulate matter by atomic fluorescence method
HJ 830-2017 Ambient air -Determination of inorganic elements in ambient particle matter- Wavelength dispersive X-ray fluorescence spectroscopy (WD-XRF) method
HJ 829-2017 Ambient air -Determination of inorganic elements in ambient particle matter- Energy dispersive X-ray fluorescence spectroscopy (ED-XRF) method
HJ 479-2009 Ambient air.Determination of nitrogen oxides.N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method
HJ 482-2009(XG1-2018) Determination of sulfur dioxide in ambient air Formaldehyde absorption-pararosaniline spectrophotometric method "No. 1 Amendment"
HJ/T 31-1999 Stationary source emission.Determination of phosgene.Aniline ultraviolet spectrophotometric method
HJ 1044-2019 Automatic Determination of Sulfur Dioxide in Ambient Air by Ultraviolet Fluorescence Method
HJ 1043-2019 Automatic Determination of Nitrogen Oxides in Ambient Air by Chemiluminescence
HJ 483-2009(XG1-2018) Determination of sulfur dioxide in ambient air Tetrachloromercuric salt absorption-pararosaniline spectrophotometric method "No. 1 Amendment"
HJ/T 30-1999 Stationary source emission-Determination of chlorine.Methyl orange spectrophotometric method
HJ 479-2009(XG1-2018) Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment"
HJ/T 27-1999 Stationary source emission-determination of hydrogen chloride.Mercuric thiocyanate spectrophotometric method
HJ/T 28-1999 Stationary source emission-Determination of hydrogen cyanide.Iso-nicotinic-acid-3-methyl-phenyl-5-pyrazolone spectrophotometric method
HJ/T 29-1999 Stationary source emission-Determination of chromate fog.Diphenyl carbazide spectrophotometric method
HJ/T 43-1999 Stationary source emission-Determination of nitrogen oxide-N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
HJ/T 32-1999 Stationary source emission-Determination of phenols.4-Amino-antipyrine spectrophotometric method

Korean Agency for Technology and Standards (KATS), Determination of molybdenum in ambient air by spectrophotometry

KS I ISO 13964:2004 Air quality-Determination of ozone in ambient air-Ultraviolet photometric method
KS I ISO 13964:2014 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
KS I ISO 13964-2014(2019) Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
KS I ISO 4221:2006 Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric 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 10498-2005(2020) Ambient air－Determination of sulfur dioxide－Ultraviolet fluorescence method
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 I ISO 6767:2006 Ambient air－Determination of the mass concentration of sulphur dioxide [Tetrachloromercurate (TCM)/pararosaniline method]
KS I ISO 4224-2006(2016) Ambient air－Determination of carbon monoxide－Non－dispersive infrared spectrometry 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 I ISO 4224:2021 Ambient air — Determination of carbon monoxide —Non-dispersive infrared spectrometric method
KS I ISO 4224:2006 Ambient air－Determination of carbon monoxide－Non－dispersive infrared spectrometry method
KS I ISO 10498:2005 Ambient air－Determination of sulfur dioxide－Ultraviolet fluorescence method
KS I ISO 16740-2007(2017) Workplace air－Determination of hexavalent chromium in airborne particulate matter－Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
KS I ISO 17733:2005 Workplace air－Determination of mercury and inorganic mercury compounds－Method by cold－vapour atomic absorption spectrometry or atomic fluorescence spectrometry
KS M 2231-2010 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
KS I ISO 9855-2005(2020) Ambient air－Determination of the particulate lead content of aerosols collected on filters(Atomic absorption spectrometric method)
KS I ISO 9855:2005 Ambient air－Determination of the particulate lead content of aerosols collected on filters(Atomic absorption spectrometric method)
KS L ISO 17168-5:2020 Fine ceramics(advanced ceramics, advanced technical ceramics) —Test method for air-purification performance of semiconducting photocatalytic materials under indoor lighting environment —Part 5: Remova
KS I ISO 8672-2006(2017) Air quality－Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy(Membrane filter method)

International Organization for Standardization (ISO), Determination of molybdenum in ambient air by spectrophotometry

ISO 13964:1998 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method
ISO 4221:1980 Air quality; Determination of mass concentration of sulphur dioxide in ambient air; Thorin spectrophotometric method
ISO 13964:1998/DAmd 1:2011 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method — Amendment 1
ISO 13964:1998/CD Amd 1 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method — Amendment 1
ISO 10313:1993 Ambient air; determination of the mass concentration of ozone; chemiluminescence method
ISO 6767:1990 Ambient air; determination of the mass concentration of sulfur dioxide; tetrachloromercurate (TCM)/pararosaniline method
ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method
ISO 4224:2000 Ambient air - Determination of carbon monoxide - Non-dispersive infrared spectrometry method
ISO 10498:2004 Ambient air - Determination of sulfur dioxide - Ultraviolet fluorescence 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 17733:2004 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 17733:2015 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 9855:1993 Ambient air; determination of the particulate lead content of aerosols collected on filters; atomic absorption spectrometric method
ISO 11665-6:2020 Measurement of radioactivity in the environment — Air: radon-222 — Part 6: Spot measurement methods of the activity concentration
ISO 11665-5:2020 Measurement of radioactivity in the environment — Air: radon-222 — Part 5: Continuous measurement methods of the activity concentration
ISO 11665-11:2016 Measurement of radioactivity in the environment — Air: radon-222 — Part 11: Test method for soil gas with sampling at depth

German Institute for Standardization, Determination of molybdenum in ambient air by spectrophotometry

DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
DIN ISO 13964:1999-12 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
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).
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 16841-2:2017-03 Ambient air - Determination of odour in ambient air by using field inspection - Part 2: Plume method; German version EN 16841-2:2016
DIN EN 16841-1:2017-03 Ambient air - Determination of odour in ambient air by using field inspection - Part 1: Grid method; German version EN 16841-1:2016
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 3745-305:2003-05 Aerospace series - Fibres and cables, optical, aircraft use; Test methods - Part 305: Immunity to ambient light coupling; German and English version EN 3745-305:2002
DIN EN 10184:2006 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method; English version of DIN EN 10184:2006-05
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 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 Ambient air.Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2012
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 EN 2591-607:2002-12 Aerospace series - Elements of electrical and optical connection; Test methods - Part 607: Optical elements; Immunity to ambient light coupling; German version EN 2591-607:2002 / Note: Applies in conjunction with DIN EN 2591-100 (2006-08).
DIN EN 16841-1:2017 Ambient air - Determination of odour in ambient air by using field inspection - Part 1: Grid method; German version EN 16841-1:2016
DIN EN 16841-2:2017 Ambient air - Determination of odour in ambient air by using field inspection - Part 2: Plume method; German version EN 16841-2:2016
DIN EN 10184:2006-05 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method; German version EN 10184:2006
DIN EN 16253:2013 Air quality - Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements; German version EN 16253:2013
DIN EN 24829-2:1992 Determination of total silicon content of steel and cast iron by the reduced molybdosilicate spectrophotometric method; silicon contents between 0,01 and 0,05 % (ISO 4829-2:1988); german version EN 24829-2:1990
DIN EN 24829-1:1992 Determination of total silicon content of steel and cast iron by the reduced molybdosilicate spectrophotometric method; silicon contents between 0,05 and 1,0 % (ISO 4829-1:1986); german version EN 24829-1:1990
DIN EN 2591-617:2002-12 Aerospace series - Elements of electrical and optical connection; Test methods - Part 617: Optical elements; Temperature cycling; German version EN 2591-617:2002 / Note: Applies in conjunction with DIN EN 2591-100 (2006-08).

AENOR, Determination of molybdenum in ambient air by spectrophotometry

UNE 77203:1993 AIR QUALITY. DETERMINATION OF MASS CONCENTRATION OF SULPHUR DIOXIDE IN AMBIENT AIR. THORIN SPECTROPHOTOMETRIC METHOD.
UNE 77221:2000 AIR QUALITY. DETERMINATION OF OZONE IN AMBIENT AIR. ULTRAVIOLET PHOTOMETRIC METHOD.
UNE 77232:1996 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF OZONE. CHEMILUMINESCENCE METHOD.
UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.
UNE-EN 14625:2013 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
UNE-EN 16841-2:2017 Ambient air - Determination of odour in ambient air by using field inspection - Part 2: Plume method
UNE-ISO 10498:2006 Ambient air -- Determination of sulfur dioxide -- Ultraviolet fluorescence method (ISO 10498:2004)
UNE 77252:2003 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method.
UNE-EN 14212:2013 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
UNE-EN 10184:2007 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
UNE-EN 14626:2013 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE 77230:1998 AMBIENT AIR. DETERMIANTION OF THE PARTICULATE LEAD CONTENT OF AEROSOLS COLLECTED ON FILTERS. ATOMIC ABSORPTION SPECTROMETRIC METHOD.

Association Francaise de Normalisation, Determination of molybdenum in ambient air by spectrophotometry

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 ISO 13964:1999 Qualité de l'air - Dosage de l'ozone dans l'air ambiant - Méthode photométrique dans l'ultraviolet.
NF X43-027:1993 Air quality. Ambient air. Determination of lead in aerosols X-ray fluorescence spectrometry.
NF X43-023:1991 Air quality. Ambient atmosphere. Measurement of the concentration of particulate matter suspended in the ambient air. Gravimetric method.
NF X43-019:1983 Atmospheric pollution. Determination of the sulphur dioxide content of the ambient air by means of ultraviolet fluorescence.
NF X43-107-1*NF EN 16841-1:2016 Ambient air - Determination of odour in ambient air by using field inspection - Part 1 : grid method
NF EN 14625:2013 Air ambiant - Méthode normalisée de mesurage de la concentration en ozone par photométrie U.V
NF X43-107-2*NF EN 16841-2:2016 Ambient air - Determination of odour in ambient air by using field inspection - Part 2 : plume method
NF EN 14212:2013 Air ambiant - Méthode normalisée pour le mesurage de la concentration en dioxyde de soufre par fluorescence UV
NF X43-026:1990 Air quality. Ambient air. Determination of lead in airborne particulate. Atomic absorption spectrometry.
NF X43-064*NF EN 14625:2013 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
NF EN 3745-305:2003 Série aérospatiale - Fibres et câbles optiques à usage aéronautique - Méthodes d'essais - Partie 305 : immunité de couplage à la lumière ambiante
NF X43-205:2005 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry.
NF X43-020:1983 ATMOSPHERIC POLLUTION. DETERMINATION OF TOTAL GASEOUS SULPHUR OR SULPHUR DIOXIDE ONLY BY FLAME. PHOTOMETRY IN AMBIANT AIR.
NF EN 2591-607:2003 Série aérospatiale - Organes de connexion électrique et optique - Méthodes d'essais - Partie 607 : organes optiques - Immunité de couplage à la lumière ambiante
NF M60-805-1:2003 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 1 : measurement of the concentration of uranium in water by fluorimetry.
NF ISO 16740:2005 Air des lieux de travail - Détermination du chrome hexavalent dans les particules en suspension dans l'air - Méthode par chromatographie ionique et détection spectrophotométrique avec diphényl carbazide
XP X43-059:2007 Ambient air - Determination of crop protection substances (pesticides) in ambient air - Preparation of the collection media - Analysis by chromatographic methods
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 A06-305*NF EN 10184:2006 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method.
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 X43-065*NF EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
NF EN 14626:2012 Air ambiant - Méthode normalisée de mesurage de la concentration en monoxyde de carbone par spectroscopie à rayonnement infrarouge non dispersif
NF X43-020*NF EN 16253:2013 Air quality - Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements
NF M60-312-1:2019 Nuclear energy - Measurement of radioactivity in the environment - Determination of tritium activity in the air - Part 1 : determination of the activity concentration of atmospheric tritium sampled by the sparging technique (air through water)
NF M60-763-6*NF EN ISO 11665-6:2020 Measurement of radioactivity in the environment - Air : radon-222 - Part 6 : Spot measurement methods of the activity concentration
NF EN ISO 11665-5:2020 Mesurage de la radioactivité dans l'environnement - Air : Radon-222 - Partie 5 : méthodes de mesure en continu de l'activité volumique
NF EN ISO 11665-6:2020 Mesurage de la radioactivité dans l'environnement - Air : radon 222 - Partie 6 : méthodes de mesure ponctuelle de l'activité volumique
FD X43-070-1:2018 Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambiant air - Part 1 : general
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 M60-769:2012 Measurement of radioactivity in the environment - Air : radon-222 - Part 6 : spot measurement method of the activity concentration.
NF M60-805-5:2005 Nuclear energy - Measurement of environmental radioactivity - Water - Part 5 : measurement of the activity and concentration of uranium in water by alpha spectrometry.
NF EN 2591-617:2003 Série aérospatiale - Organes de connexion électrique et optique - Méthodes d'essais - Partie 617 : organes optiques - Cycle de température

VN-TCVN, Determination of molybdenum in ambient air by spectrophotometry

TCVN 7171-2002 Air quality.Determination of ozone in ambient air.Ultraviolet photometric method
TCVN 5978-1995 Air quality.Determination of mass concentration of sulphur dioxide in ambient air.Thorin spectrophotometry method
TCVN 6157-1996 Ambient air.Determination of the mass concentration of ozone.Chemiluminescence method
TCVN 6138-1996 Ambient air.Determination of the mass concentration of nitrogen oxides.Chemiluminescence method
TCVN 7726-2007 Ambient air.Determination of sulfur dioxide.Ultraviolet fluorescence method
TCVN 7725-2007 Ambient air.Determination of carbon monoxide.Non-dispersive infrared spectrometric method
TCVN 6152-1996 Ambient air.Determination of the particulate lead content of aerosols collected on filters.Atomic absorption spectrometric method
TCVN 7558-1-2005 Solid waste incinerators.Determination of total concentration of organic compounds in fluegas.Part 1: Spectrophotometry method

未注明发布机构, Determination of molybdenum in ambient air by spectrophotometry

BS ISO 13964:1998(1999) Air quality — Determination of ozone in ambient air — Ultravioletphotometric method

PL-PKN, Determination of molybdenum in ambient air by spectrophotometry

PN Z04186-02-1988 Air purity protection Tcsts for molybdenum Determination ot molybdenum in work places by absorption spectrophotometry in visible region
PN Z04045-15-1992 Air purity protection Tests for aldehydes Determination of formaldehydein ambient air (immission) by spectrophotometric method with pararosaniline
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 Z04194-02-1988 Air punty protection Tests for phthalic anhydride Determination of phthalic anhydride in work places by spectrophotometric method with hydroxylamine hydrochloride and ferric chloride
PN Z04024-03-1991 Air punty protection Tests for barium and barium compound content Determination of barium and barium compounds in work places by flame atomie absorption spectrometric method
PN Z04185-02-1988 Air purity protection Tests for iodine Determination of iodine in work places by absorption spectrophotometry in visible region
PN Z04523-2020-12 P Air purity protection -- Determination of hydrazine in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04066-04-1990 Air purity protection Tests for iron and iron compounds Determination of ferric chloride and soluble iron salts in work places by flame atomie absorption spectrometry
PN Z04037-10-1987 Air purity protection Tests for chlorine Determination of chlorine content in the ambient air (imision) by spectrophotometric method with methyl orange
PN Z04009-03-1990 Air purity protection Tests for nitrogen compounds Determination of ammonia in work places by spectrophotometry in visible spectra] region, indopheno] method
PN C45300-09-1990 Aromatic hydrocarbons Test methods Determination of thiophene content in benzene by spectrophotometric method
PN Z04151-02-1986 Air purity protection Tests for cyclohexane Determination of cyclohexane in work places by gas chromatography with sample enrichment
PN Z04148-02-1985 Air purity protection Tests for hydrazine and its derivatives Determination of hydrazine in work places by colorimetric method
PN Z04009-02-1991 Air purity protection Tests for nitrogen compounds Determination of ammonia in the atmosphere (imision) by photometric, indophenol method
PN Z04045-09-1992 Air purity protection ests for content of aldehydes etermination of furfuraldehyde n work places by gas chromatography
PN Z04113-07-1988 Air punty protection Tests for aerylic compounds Determination of acrylonitrile in work places by spectrophotometry in visible region
PN Z04007-05-1986 Air purity protection Tests for ozone Determination of ozone in the ambient air (imision) by spectrophotometric method
PN Z04227-02-1992 Air purity protection ests for kerosene content etermination of kerosene vapours n work places by gas chromatography
PN Z04168-02-1986 Air purily protection est for trichlorobenzene etermination of 1, 2, 3- i 1, 2, 4- richlorobenzene in work places y gas chromatography
PN Z04112-06-1990 Air purity protection Tests for vinyl chloride Determination of vinyl chloride in ambient air (immission) by gas chromatography with sample enrichment
PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
PN C04642-06-1993 Water and waste water. Tests for pollutants in atmopheric precipitation. Determination of chlorides by spectrophotometric method
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
PN Z04171-02-1986 Air purity protection ests for picric acid etermination of picric acid n work places by UV pectrophotometry absorption
PN Z04215-02-1991 Air purity protection Tests for chloroacetic acid Determination of chloroacetic acid in work places by gas chromatography
PN Z04078-02-1991 Air purity protection Tests for a-chloroacetophenone Determination of a-chloroacetophenone in work places by gas chromatography
PN Z04213-02-1989 Air purity protection Tests for nitroglycerin Determination of nitroglycerin in work places by gas chromatography
PN Z04521-2020-12 P Air purity protection -- Determination of maleic anhydride in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04068-02-1985 Air purity protection Tests for dimethyl sulphate Determination. of dimethyl sulphate in work places by turbidimetric method
PN Z04113-08-1992 Air purity protection Tests for acrylic compounds Determination of acrylic acid in work places by gas chromatography
PN Z04169-02-1986 Air purity.protection Tests for 4,6-dinitroorthocreso! Determination of 4,6-dinitroorthocresol in work places by UV spectrophotometry absorption
PN Z04030-05-1991 Air purity protection Tests for dust Determination of total dust in work places by filtration-gravimetric method
PN Z04529-2021-07 P Air purity protection -- Determination of 2-tolylamine in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04147-02-1985 Air purity protection Tests for 1- and 2-naphtyloamine Determination of 1- and 2-naphtyloamine in work places by gas chromatography
PN Z04212-02-1989 Air purity protection Tests for nitroglycol Determination of nitroglycol in work places by gas chromatography
PN Z04015-09-1990 Air purity protection Tests for sulphur and its compounds Determination of carbon disulphide vapours in work places usjng spectrophotometric analyzer
PN Z04152-05-1993 Air purity protection. Tests for styrene content. Determination of styrene in ambient air (imission) by gas chromatography
PN Z04152-02-1986 Air purity protection Tests for styrene Determination of styrene in work places by gas chromatography with sample enrichment
PN Z04030-06-1991 Air purity protection Tests for dust Determination of respirable dust in work places by filtration-gravimetric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of molybdenum in ambient air by spectrophotometry

GB/T 16037-1995 Workplace air--Determination of phosphine--Ammonium molybdate spectrophotometric method
GB/T 17777-2009 Determination of molybdenum in feeds-Spectrophotometry
GB/T 15264-1994 Ambient air-Determination of lead-Flame atomic absorption spectrophotometric method
GB/T 16036-1995 Workplace air--Determination of phosphorus pentoxide--Ammonium molybdate spectrophotometric method
GB/T 15438-1995 Ambient air--Determination of ozone--Ultraviolet photometric method
GB/T 15437-1995 Ambient air--Determination of ozone--Indigo disulphonate spectrophotometry
GB/T 17777-1999 Determination of molybenum in feedstuff--Spectrophotometry
GB/T 13700-1992 Spectrophotometric determination of molybdenum in uranium hexafluoride
GB/T 16103-1995 Workplace air--Determination of molybdenum and its compounds--Thiocyanate spectrophotometric method
GB/T 2133-1980 Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method
GB/T 16077-1995 Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method
GB/T 15262-1994 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water.Spectrometric method using thiocyanate
GB/T 16013-1995 Workplace air--Determination of mercury--Dithizone spectrophotometric method
GB/T 16009-1995 Workplace air--Determination of lead--Dithizone spectrophotometric method
GB/T 16029-1995 Workplace air--Determination of chlorine--Methyl orange spectrophotometric method
GB 9018.5-1988 Celestite ores--Determination of silicon content--Molybdenum blum spectrophotometric method
GB/T 16014-1995 Workplace air--Determination of zinc oxide--Dithizone spectrophotometric method
GB/T 16031-1995 Workplace air--Determination of ammonia--Messler's reagent spectrophotometric method
GB/T 15057.9-1994 Limestone for chemical industry- Determination of phosphorus content- Molybdenum blue spectrophotometric method
GB/T 17087-1997 Workplace air--Determination of molybdenum--ICP-AES method
GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
GB/T 16116-1995 Workplace air--Determination of pyridine--Barbituric acid spectrophotometric method
GB/T 16057-1995 Workplace air--Determination of formaldehyde--3-Methyl-2-benzothiazolinone hydrazone hydrochloride(MBTH) spectrophotometric method
GB/T 11926-1989 Uranium dioxide powder and pellet--Determination of phosphorus--Molybdenum blue spectrophotometric method
GB 11926-1989 Determination of Phosphorus in Uranium Dioxide Powder and Pellets Molybdenum Blue Spectrophotometry
GB/T 16023-1995 Workplace air--Determination of beryllium--Morin fluorescent spectrophotometric method
GB/T 16028-1995 Workplace air--Determination of carbon disulfide--Diethylamine spectrophotometric method
GB/T 15057.5-1994 Limestone for chemical industry- Determination of silicon dioxide content- Molybdenum blue spectrophotometric method
GB/T 16119-1995 Workplace air--Determination of rogor--N-(1-naphthyl)ethylenediamine hydrochloride spectrophotometric method
GB/T 16072-1995 Workplace air--Determination of phenol--4-Amino-antipyrine spectrophotometric method
GB/T 16100-1995 Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 3256.3-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of silicon
GB/T 3256.4-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of phosphorus
GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 16101-1995 Workplace air--Determination of chloropicrin--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 17518-1998 General method for determination of silicon content of chemical products--Reducted molybdosilicate spectrophotometric method
GB/T 17518-2012 General method for determination of silicon content of chemical products.Reduced molybdosilicate spectrophotometric method
GB/T 16781.2-1997 Natural gas--Determination of mercury--Cold atomic fluorescent spectrophotometry
GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method
GB/T 16109-1995 Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method
GB/T 16102-1995 Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 16123-1995 Workplace air--Determination of methyl iodide--1,2-naphthaquinone-4-sodium sulfonate spectrophotometric method
GB/T 16108-1995 Workplace air--Determination of zirconium and its compounds--Xylenol orange spectrophotometric method
GB/T 15516-1995 Air quality--Determination of formaldehyde--Acetylacetone spectrophotometric method
GB/T 23842-2009 General method for the determination of silicon content of inorganic chemicals.Reduced molybdosilicate spectrophotometric method
GB/T 8971-1988 Analysis of Benzo(α)Dyrene in Airborne particulates matters by acctylated paper chromatography fluorescence spectrophotometric method
GB/T 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
GB/T 16114-1995 Workplace air--Determination of chloronitrobenzene--N-(1-naphthyl-ethylenediamine dihydrochloride spectrophotometric method
GB/T 16115-1995 Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
GB/T 14680-1993 Air quality. Determination of carben disulfide. Diethylamine spectrophometric method
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 16017-1995 Workplace air--Determination of manganese and its compounds--Phosphoric acid-potassium periodate spectrophotometric method
GB/T 14679-1993 Air quality. Determination of Ammonia. Sodium salicylate-sodium hypochlorite spectrophotometric method
GB/T 16107-1995 Workplace air--Determination of sodium hydroxide--Flame photometric method
GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method
GB/T 16024-1995 Workplace air--Determination of ozone--Engenol-pararosaniline hydrochloride spectrophotometric method
GB/T 16104-1995 Workplace air--Determination of tungsten or tungsten carbide--Potassium thiocyanate-titanous trichloride spectrophotometric method
GB/T 16035-1995 Workplace air--Determination of arsine--Silver diethyl dithiocarbamate spectrophotometric method
GB/T 15502-1995 Air quality--Determination of aniline--N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method
GB/T 16105-1995 Workplace air--Determination of vanadium pentoxide--N-cinnamoyl-o-tolyl-hydroxylamine spectrophotometric method
GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of silicon content-Molybdenum blue spectrophotometric method
GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of phosphorus content by molybdenum blue spectrophotometric method
GB/T 16033-1995 Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barbiturate spectrophotometric method
GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method
GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method

Shanxi Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB14/T 2014-2020 Determination of Methanol in Ambient Air and Exhaust Gas Chromotropic Acid Spectrophotometry

UNKNOWN, Determination of molybdenum in ambient air by spectrophotometry

ISBN GB/T 15264-94

Lithuanian Standards Office , Determination of molybdenum in ambient air by spectrophotometry

LST ISO 13964:1999 Air quality. Determination of ozone in ambient air. Ultraviolet photometric method (ISO 13964:1998)
LST EN 14625-2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
LST ISO 7996:1999 Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminescence method (ISO 7996:1985)
LST ISO 4224:2001 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method
LST EN 14212-2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
LST EN 2591-607-2003 Aerospace series - Elements of electrical and optical connection - Test methods - Part 607: Optical elements - Immunity to ambient light coupling
LST EN 10184-2006 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
LST EN 14626-2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
LST EN 2591-617-2003 Aerospace series - Elements of electrical and optical connection - Test methods - Part 617: Optical elements - Temperature cycling

Professional Standard - Nuclear Industry, Determination of molybdenum in ambient air by spectrophotometry

EJ/T 690-1992 Spectrophotometric Determination of Molybdenum in UF4
EJ/T 992-1996 Spectrophotometric Determination of Molybdenum in Uranium Dioxide
EJ/T 1000-1996 Determination of Molybdenum in Uranium Ore Potassium Thiocyanate Spectrophotometric Method
EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry
EJ/T 1231.1-2008 Test method for analysis of impurity in diuranate.Part1: Determination of silicon dioxide by silicomolybdemu blue spectrophotometry

FI-SFS, Determination of molybdenum in ambient air by spectrophotometry

SFS 3864-1977 Determination of mass concentration of sulphur dioxide in ambient air. Analysis by the photometric thorin method

Hunan Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB43/T 752-2013 Determination of Phosphorus in Graphite by Phosphorus Molybdenum Blue Spectrophotometry

British Standards Institution (BSI), Determination of molybdenum in ambient air by spectrophotometry

BS 1747-12:1993 Methods for measurement of air pollution. Determination of the mass concentration of ozone in ambient air: chemiluminescence method
BS 1747-9:1987 Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method
BS EN 14625:2012 Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
22/30450365 DC BS EN 14625. Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
BS EN 15549:2008 Air quality - Standard method for the measurement of the concentration of benzo(a)pyrene in ambient air
BS EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
17/30345470 DC BS ISO 2100-607. Aerospace elements of electrical and optical connection. Test methods. Part 607. Optical elements. Immunity to ambient light coupling - Part 607: Optical elements - Immunity to ambient light coupling
BS EN 16253:2013 Air quality. Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS). Ambient air and diffuse emission measurements
22/30450996 DC BS EN 14212. Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
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 EN 14626:2012 Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
BS EN 14212:2005 Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS ISO 16740:2005 Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
BS EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
22/30450999 DC BS EN 14626. Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
BS EN 14211:2012 Ambient air. 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
PD CEN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment. Air: radon-222. Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
BS EN 10184:2006 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
BS EN 10184:2006(2010) Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
17/30345494 DC BS ISO 2100-617. Aerospace elements of electrical and optical connection. Test methods. Part 617. Optical elements. Temperature cycling - Part 617: Optical elements - Temperature cycling
22/30466118 DC BS EN IEC 60794-1-218. Optical fibre cables - Part 1-218. Generic specification. Basic optical cable test procedures. Environmental test methods. Mid-span temperature cycling test for exposed optical units, Method F18
BS EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Professional Standard - Chemical Industry, Determination of molybdenum in ambient air by spectrophotometry

HG/T 3540-1990 Determination of phosphor in industrial circulating cooling water Ammonium molybdate spectrophotometric method
HG/T 2958.5-1988 Celestite ores-Determination of silicon content-Molybdenum blum spectrophotometric method
HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
HG/T 3516-2011 Industrial circulating cooling water.Determination of nitrite.Molecular absorption spectrometric method
HG/T 3539-2003 Industrial circulating cooling water-Determination of iron-Spectrometric method using 1,10-phenanthroline
HG/T 3539-2012 Industrial circulating cooling water.Determination of iron content.Spectrometric method using 1,10-phenathroline
HG/T 3525-2003 Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocatechol violet
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate.Spectrophotometric method using sulfosalicylic acid
HG/T 3516-1999 Industrial circulating cooling water.Determiantion of nitrate.2,6-Dimethylphenol spectrometric method
HG/T 2156-1991 Determination of anionic surface active agent in industrial circulating cooling water Methylene blue spectrophotometric method
HG/T 2156-2009 Determination of anionic surfactants in industrial circulating cooling water.Spectrophotometric method using methylene blue

Standard Association of Australia （SAA）, Determination of molybdenum in ambient air by spectrophotometry

AS/NZS 3580.15:2014
AS/NZS 3580.12.1:2001 Methods for sampling and analysis of ambient air - Determination of light scattering - Integrating nephelometer method
AS/NZS 3580.12.1:2015 Methods for sampling and analysis of ambient air, Method 12.1: Determination of light scattering — Integrating nephelometer method
AS/NZS 3580.11.1:2013

Indonesia Standards, Determination of molybdenum in ambient air by spectrophotometry

SNI 19-7119.1-2005 Ambient atmospheres - Part 1: Test methods of ammonia (NH3) content by indophenols using spectrophometers
SNI 19-7119.5-2005 Ambient atmospheres - Part 5: Test methods of index sulphates content by PbO2 candle media and turbidimetry using spectrophotometers
SNI 19-7119.4-2005 Ambient atmospheres - Part 4: Test methods of lead (Pb) content by wet destruction using atomic absorption spectrophotometers
SNI 19-7119.7-2005 Ambient atmospheres - Part 7: Test methods of sulphur dioxide (SO2) content by pararosaniline using spectrophotometers

NZ-SNZ, Determination of molybdenum in ambient air by spectrophotometry

AS/NZS 3580.17:2016 Methods for sampling and analysis of ambient air Method 17: Determination of gaseous compounds in ambient air-Direct-reading cavity ring-down spectroscopy instrumental method

Professional Standard - Agriculture, Determination of molybdenum in ambient air by spectrophotometry

GB/T 15264-1994(XG1-2018) Determination of Lead in Ambient Air Flame Atomic Absorption Spectrophotometry "Revision No. 1"
GB/T 14540.1-1993 Determination method of molybdenum in compound fertilizer Sodium thiocyanate spectrophotometry

IN-BIS, Determination of molybdenum in ambient air by spectrophotometry

IS 11450-1986

Professional Standard - Ferrous Metallurgy, Determination of molybdenum in ambient air by spectrophotometry

YB/T 5156-1993 Determination of silicon in graphite products of high purity by silicon-molybdenum blue potometric method

工业和信息化部, Determination of molybdenum in ambient air by spectrophotometry

YB/T 5156-2016 Determination of Silicon in High Purity Graphite Products Silicon-Molybdenum Blue Spectrophotometry
YS/T 1075.12-2022 Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys Part 12: Determination of phosphorus content Molybdenum blue spectrophotometry
YS/T 1075.9-2022 Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys Part 9: Determination of chlorine content Silver chloride spectrophotometry

NL-NEN, Determination of molybdenum in ambient air by spectrophotometry

NEN 2789-1983 Air quality - Ambient air - Photometric determination of ozone content with indigo disulphonate
NEN 2795-1985 Air quality - Ambient air and indoor air Determination of the concentration of methanal (formaldehyde) - Pararosanilin photometric method
NEN 2040-1979 Ambient air - Photometric determination of nitrogen dioxide content (Saltzman method)
NEN 2041-1982 Air quality — Ambient air — Photometric determination of the nitrogen monoxide content (oxidation/Saltzman method)
NEN 6210-1978 Chemical analysis of iron and steel - Photometric determinatlon of the molybdenum content in iron and steel
NEN 2037-1982 Air quality — Reference method for the determination of ozone in air — Photometric determination after absorption in potassium iodide thiosulphate solution

KR-KS, Determination of molybdenum in ambient air by spectrophotometry

KS I ISO 7996-2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS I ISO 4224-2021 Ambient air — Determination of carbon monoxide —Non-dispersive infrared spectrometric method
KS D ISO 1975-2003(2023) Magnesium and magnesium alloys－Determination of silicon－Spectrophotometric method with the reduced silicomolybdic complex
KS I ISO 16740-2022 Workplace air Determination of hexavalent chromium in airborne particulate matter Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
KS L ISO 17168-5-2020 Fine ceramics(advanced ceramics, advanced technical ceramics) —Test method for air-purification performance of semiconducting photocatalytic materials under indoor lighting environment —Part 5: Remova

Association of German Mechanical Engineers, Determination of molybdenum in ambient air by spectrophotometry

VDI 3867 Blatt 4-2011 Measurement of particles in ambient air - Determination of the particle number concentration and particle size distribution of aerosols - Optical aerosol spectrometer
VDI 2267 Blatt 2-1983 Determination of suspended particulates in ambient air; measurement of lead by X-ray fluorescence
VDI 2267 Blatt 9-2002 Determination of suspended particulates matter in ambient air - Measurement of the mass concentration of mercury - Sampling by sorption as amalgam and determination by atomic fluorescense spectrometry (AFS) with cold vapour technique
VDI 3869 Blatt 4-2012 Measurement of ammonia in ambient air - Sampling with diffusive samplers - Photometric or ion chromatographic analysis
VDI 3867 Blatt 5-2013 Measurement of particles in ambient air - Determination of the particle number concentration and particle size distribution of aerosols - Time-of-flight spectrometer
VDI 3869 Blatt 3-2010 Measurement of ammonia in ambient air - Sampling with diffusion separators (denuders) - Photometric or ion chromatographic analysis
VDI 2267 Blatt 8-2000 Determination of suspended particles in ambient air - Measurement of the mass concentration of mercury - Sampling by sorption as amalgam and determination by atomic absorption spectrometry (AAS) with cold vapour technique
VDI 2267 Blatt 7-1988 Chemical analysis of particulates in ambient air; determination of thallium and its inorganic compounds as part of the dust precipitation by atomic absorption spectrometry
VDI 2267 Blatt 14-2003 Determination of suspended matter in ambient air - Measurement of Al, As, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Na, Ni, Pb, V, Zn as part of dust deposition by optical emission spectrometry (ICP OES)
VDI 2267 Blatt 5-1997 "Determination of suspended matter in ambient air - Determination of the mass concentration of Be, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, Sb, V, Zn by optical emission spectrometry (ICP-OES) after sampling on filters and digestion in an oxidising agent"
VDI 4253 Blatt 3-2008 Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the quantitative determination of bacteria in air - Method after separation in liquids
VDI 2463 Blatt 8-1982 Particulate matter measurement; measurement of mass concentration in ambient air; standard method for the comparsion of nonfractionating methods

American Society for Testing and Materials (ASTM), Determination of molybdenum in ambient air by spectrophotometry

ASTM D7614-20 Standard Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements
ASTM D7614-12 Standard Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements
ASTM E1070-17a Standard Test Method for Determination of Phosphorus in Iron Ores by Phospho-Molybdenum-Blue Spectrophotometry
ASTM E1070-17 Standard Test Method for Determination of Phosphorus in Iron Ores by Phospho-Molybdenum-Blue Spectrophotometry
ASTM E463-14a Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
ASTM UOP833-82 Molybdenum in Platforming Catalysts and Fines by Atomic Absorption Spectrophotometry
ASTM E463-21 Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
ASTM UOP464-00 Phenol in Light Aromatic Hydrocarbons and Cyclohexane by Spectrophotometry
ASTM D4185-96(2001)e1 Standard Practice for Measurement of Metals in Workplace Atmosphere by Flame Atomic Absorption Spectrophotometry
ASTM D4185-96 Standard Practice for Measurement of Metals in Workplace Atmosphere by Flame Atomic Absorption Spectrophotometry
ASTM E1917-13(2018) Standard Test Method for Determination of Phosphorus in Nickel, Ferronickel, and Nickel Alloys by Phosphovanadomolybdate Spectrophotometry
ASTM E1917-13 Standard Test Method for Determination of Phosphorus in Nickel, Ferronickel, and Nickel Alloys by Phosphovanadomolybdate Spectrophotometry
ASTM D1840-22 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D6209-98(2012) Standard Test Method for Determination of Gaseous and Particulate Polycyclic Aromatic Hydrocarbons in Ambient Air (Collection on Sorbent-Backed Filters with Gas Chromatographic/Mass Spectrometric Anal
ASTM D6209-13 Standard Test Method for Determination of Gaseous and Particulate Polycyclic Aromatic Hydrocarbons in Ambient Air (Collection on Sorbent-Backed Filters with Gas Chromatographic/Mass Spectrometric Anal
ASTM D1840-03 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D1840-01 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D1840-96 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D1840-02 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D1840-07 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D1840-07(2013) Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
ASTM D4185-06(2011) Standard Practice for Measurement of Metals in Workplace Atmospheres by Flame Atomic Absorption Spectrophotometry
ASTM D3824-95(2005) Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by the Chemiluminescent Method
ASTM D3824-12 Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by the Chemiluminescent Method
ASTM D6281-98 Standard Test Method for Airborne Asbestos Concentration in Ambient and Indoor Atmospheres as Determined by Transmission Electron Microscopy Direct Transfer (TEM)
ASTM D6832-13 Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
ASTM D6832-13e1 Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide

Professional Standard - Commodity Inspection, Determination of molybdenum in ambient air by spectrophotometry

SN/T 3368-2012 Determination of phosphorus content in carbon steel and low-middle alloy steel.Phosphomolybdate blue spectrophotometric method
SN/T 0770-1999 Determination of silicon oxide in middle carbon flake graphite.Molybdenum blue photometric method
SN/T 2004.3-2005 Determination of Chromium(VI) in electrical and electronic equipment-Part 3:1,5-Diphenylcarbohydrazide spectrophotometric method

Group Standards of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

T/CGIA 013-2019 Determination of silicon content in graphene materials — Molybdenum blue spectrophotometry
T/WSJD 18.2-2021 Spectrophotometric Method for Determination of Bromine by Chemical Factors in Air of Workplace
T/CSEE 0176-2021 Determination of gaseous mercury in flue gas of coal-fired power plants -cold atomic absorption spectrophotometry

Professional Standard - Non-ferrous Metal, Determination of molybdenum in ambient air by spectrophotometry

YS/T 227.10-1994 Determination of the amount of arsenic in tellurium (n-pentanol extraction of arsenic molybdenum blue spectrophotometry)
YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The molybdenum blue spectrophotometric method for determination of silicon
YS/T 574.4-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The molybdenum blue spectrophotometric method for determination of phosphorus
YS/T 1075.3-2015 Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys.Part 3:Determination of silicon content.Molydenum blue spectrophotometry
YS/T 574.3-2006 Molybdenum blue photometric method for the determination of silicon
YS/T 574.4-2006 Determination of Phosphorus by Electrovacuum Zirconium Powder Chemical Analysis Method Molybdenum Blue Photometry
YS/T 1075.1-2015 Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys.Part 1:Determination of iron content.1,10-Phenanthroline spectrophotometry

Danish Standards Foundation, Determination of molybdenum in ambient air by spectrophotometry

DS/ISO 10498:2007 Ambient air - Determination of sulfur dioxide - Ultraviolet fluorescence method
DS/EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
DS/EN 14212:2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
DS/EN 2591-607:2002 Aerospace series - Elements of electrical and optical connection - Test methods - Part 607: Optical elements - Immunity to ambient light coupling
DS/EN 10184:2006 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
DS/EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/ISO 16740:2007 Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
DS/ISO/TS 11665-12:2021 Measurement of radioactivity in the environment – Air: radon-222 – Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
DS/EN 2591-617:2002 Aerospace series - Elements of electrical and optical connection - Test methods - Part 617: Optical elements - Temperature cycling

Chongqing Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB50/T 834-2017 Determination of sulfur dioxide in ambient air by ultraviolet fluorescence method
DB50/T 833-2017 Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence

Professional Standard - Hygiene , Determination of molybdenum in ambient air by spectrophotometry

WS/T 132-1999 Workplace air.Determination of hydrogen peroxide.Spectrophotometric method
WS/T 126-1999 Workplace air.Determination of lead.Meso-tetra-(sulfophenyl) porphine spectrophotometric method
WS/T 168-1999 Workplace air.Determination of diphenyl methane 4,4'-di-iso-cyanate-N-(1-naphthyl) ethylenediamine dihydrochloride spectrophotometric method

Ningxia Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB64/T 1714-2020 Determination of Available Phosphorus Content in Compound Fertilizers Spectrophotometric Method of Ammonium Vanadium Molybdate

RU-GOST R, Determination of molybdenum in ambient air by spectrophotometry

GOST 33401-2015 Testing of chemicals of environmental hazard. Determination of the dissociation constants in water by titrimetric, spectrophotometric and conductometric methods

Professional Standard - Labor and Labor Safety, Determination of molybdenum in ambient air by spectrophotometry

LD/T 98-1996 Light-scattering method for determination of dust concentration in air

Professional Standard - Meteorology, Determination of molybdenum in ambient air by spectrophotometry

QX/T 216-2013 Determination of formaldehyde in ambient air with MBTH spectrophotometry
QX/T 217-2013 Determination of ammonia and ammonium in ambient air with indophenol blue spectrophotometry

European Committee for Standardization (CEN), Determination of molybdenum in ambient air by spectrophotometry

EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
EN 16841-2:2016 Ambient air - Determination of odour in ambient air by using field inspection - Part 2: Plume method
prEN 14212 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
EN 14212:2012 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
EN 10184:2006 Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
prEN 14211 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 16253:2013 Air quality - Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements
EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 14212:2012/AC:2014 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
EN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
EN ISO 11665-11:2019 Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016)

CEN - European Committee for Standardization, Determination of molybdenum in ambient air by spectrophotometry

EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
EN 14212:2005 Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

劳动部, Determination of molybdenum in ambient air by spectrophotometry

LD 98-1996 Light scattering method for determination of dust concentration in air

Military Standard of the People's Republic of China-General Armament Department, Determination of molybdenum in ambient air by spectrophotometry

GJB 533.20-1988 Methods for detection of 45 components of submarine cabin air. Determination of hydrazine content. Phosphomolybdic acid absorbance method.
GJB 770.307-1989 Test methods for gunpowder analysis: Determination of the content of diphenylamine and No. 2 fixative in propellants Steam distillation-spectrophotometry
GJB 533.34-1991 Methods for detection of air components in submarine cabins - Determination of calcium, magnesium and zinc contents - Flame atomic absorption spectrophotometry
GJB 533.35-1991 Methods for detecting air components in submarine cabins. Determination of cadmium, copper and lead content. Graphite furnace atomic absorption spectrophotometry.

ES-UNE, Determination of molybdenum in ambient air by spectrophotometry

UNE-EN 14212:2013/AC:2014 Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
UNE-EN 2591-607:2002 Aerospace series. Elements of electrical and optical connection. Test methods. Part 607: Optical elements. Inmunity to ambient light coupling (Endorsed by AENOR in August of 2002.)
UNE-EN ISO 11665-11:2019 Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016) (Endorsed by Asociación Española de Normalización in November of 2019.)
UNE-EN ISO 11665-6:2020 Measurement of radioactivity in the environment - Air: radon-222 - Part 6: Spot measurement methods of the activity concentration (ISO 11665-6:2020) (Endorsed by Asociación Española de Normalización in March of 2020.)
UNE-EN 2591-617:2002 Aerospace series. Elements of electrical and optical connection. Test methods. Part 617: Optical elements. Temperature cycling (Endorsed by AENOR in August of 2002.)

Shandong Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB37/T 3786-2019 Determination of gaseous pollutants such as hydrogen sulfide in ambient air Open path ultraviolet absorption spectrometry

Heilongjiang Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB23/T 2076-2018 Determination of Pb, Cd and As elements in ambient air fine particulate matter (PM2.5) by wavelength dispersive-X-ray fluorescence spectrometry

CZ-CSN, Determination of molybdenum in ambient air by spectrophotometry

CSN 83 5611-1984 Air pollution control. Determination of flying dust in ambient air. Gravimetric method
CSN 83 4728 Cast.4-1984 Air quality. Emission measurement of ammonia from stationary sources of air pollution. Photometric method
CSN 83 4752 Cast.4-1989 Air pollution control. Determination of fluorine emissions from stationary sources. Photometric method

Canadian Standards Association (CSA), Determination of molybdenum in ambient air by spectrophotometry

CSA Z223.26-M87-CAN/CSA-1987 Measurement of Total Mercury in Air - Cold Vapour Atomic Absorption Spectrophotometric Method General Instruction No 1 R(1999)

中华人民共和国环境保护部, Determination of molybdenum in ambient air by spectrophotometry

GB 8971-1988 Air quality-Determination of benzo(a) pyrene in flying dust-Acetylated paper chromatography fluorescence spectrophotometric method
GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation—Atomic absorption spectrophotometry
GB 13580.13-1992 Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry

BE-NBN, Determination of molybdenum in ambient air by spectrophotometry

NBN T 94-402-1977 Determination of the zinc mass in particles collected by air fil-tration - Atomic absorption spectrophotometry
NBN T 94-404-1977 Determination of the copper mass in particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-403-1977 Determination of the cadmium mass in particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-401-1977 Determination of the lead mass in particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-406-1977 Determination of the ironmass m particles collected by air filtration - Atomic absorption spectrophotometry
NBN T 94-405-1977 Determination of the nickel mass in particles collected by air fil-tration — Atomic absorption spectrophotometry
NBN T 94-201-1975 Air sampling and analysis methods — Determination of sulphur dioxide (SO2) content in ambient air — Hydrogen peroxide method
NBN V 01-008-1980 Tobacco and tobacco products - Determination of alkaloids in cigarette smoke condensate - Spectrophotometric method

Professional Standard - Petrochemical Industry, Determination of molybdenum in ambient air by spectrophotometry

SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
SH/T 0181-1992 Method for Determination of Naphthalene Hydrocarbon Content in Jet Fuel (Ultraviolet Spectrophotometry)
SH/T 1498.5-1997 Nylon 66 salt.Determination of content of pseudo diaminocyclohexane.Ultraviolet spectrophotometric method

ZA-SANS, Determination of molybdenum in ambient air by spectrophotometry

SANS 13964:2004 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method
SANS 6164:1990 Determination of lead (inorganic and tetra-alkyl) in workplace air by atomic absorption spectrophotometry

AT-ON, Determination of molybdenum in ambient air by spectrophotometry

ONORM M 9440-1996 Dispersion of pollutants in the atmosphere - Calculation of ambient air concentrations and determination of Stack heights

Professional Standard - Ocean, Determination of molybdenum in ambient air by spectrophotometry

HY/T 0344-2022 Determination of Trace Active Phosphate in Seawater Flow Analysis-Phosphomolybdenum Blue Solid Phase Extraction-Spectrophotometry

Professional Standard - Electricity, Determination of molybdenum in ambient air by spectrophotometry

DL/T 2374-2021 Determination of fugitive ammonia in flue gas of thermal power plant by indophenol blue spectrophotometric method
DL/T 1895-2018 Determination of lead in flue gas of thermal power plants - graphite furnace atomic absorption spectrophotometry

RO-ASRO, Determination of molybdenum in ambient air by spectrophotometry

STAS 10539-1976 FUELS FOR JET ENGINES Determination of naphtalenic hydrocarbons by the spectrophotometric method

Professional Standard - Electron, Determination of molybdenum in ambient air by spectrophotometry

SJ 3199-1989 Method of analysis for Zinc-Lead in vacuum-Silicon Aluminium alloy by atomic absorption spectrophotometry

Yunnan Provincial Standard of the People's Republic of China, Determination of molybdenum in ambient air by spectrophotometry

DB53/T 355-2011 Determination of Lead and Cadmium in Cigarette Mainstream Smoke by Atomic Absorption Spectrophotometry

Professional Standard - Speciality, Determination of molybdenum in ambient air by spectrophotometry

ZB G76002-1990 Determination of phosphorus content in industrial circulating cooling water by spectrophotometric method

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, Determination of molybdenum in ambient air by spectrophotometry

PREN 2591-607-1997 Aerospace Series Elements of Electrical and Optical Connection Test Methods Part 607: Optical Elements Immunity to Ambient Light Coupling (Edition P 1)
PREN 3745-305-1997 Aerospace Series Fibres and Cables@ Optical@ Aircraft Use Test Methods Part 305: Immunity to Ambient Light Coupling (Edition P 1)

BELST, Determination of molybdenum in ambient air by spectrophotometry

STB 17.13.05-43-2015 Еnvironmental pгоtесtion and nature use. Analytic (laboratory) control and monitoring of the environment. Water quality. Determination of the concentration of nitrogen of nitrates by photometric method with salicylic acid

American National Standards Institute （ANSI), Determination of molybdenum in ambient air by spectrophotometry

ANSI/ASTM D6057:2001 Test Method for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment by Phase Contrast Microscopy

IT-UNI, Determination of molybdenum in ambient air by spectrophotometry

UNI CEN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method

ES-AENOR, Determination of molybdenum in ambient air by spectrophotometry

UNE 81-569-1991 Air quality. Workplace atmospheres. Determination of metallic lead and their ionic compounds. Flame atomic absorption spectrometric method