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Light transmittance from

Light transmittance from, Total:349 items.

In the international standard classification, Light transmittance from involves: Linear and angular measurements, Glass, Plastics, Ceramics, Medical equipment, Rubber and plastics products, Paints and varnishes, Coals, Photography, Raw materials for rubber and plastics, Welding, brazing and soldering, Paper and board, Solar energy engineering, Electrical and electronic testing, Fibre optic communications, Organic chemicals, Optoelectronics. Laser equipment, Water quality, Optics and optical measurements, Optical equipment, Construction materials, Analytical chemistry, Protective equipment, Protection of and in buildings, Elements of buildings, Road vehicle systems, Noise with respect to human beings, Structure and structure elements, Materials for aerospace construction, Components for aerospace construction, Aircraft and space vehicles in general, Aerospace electric equipment and systems, Fruits. Vegetables.

Jiangsu Provincial Standard of the People's Republic of China, Light transmittance from

DB32/T 3792-2020 Graphene film light transmittance test light transmittance instrument method

International Organization for Standardization (ISO), Light transmittance from

ISO 9050:2003 Glass in building - Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
ISO 9050:1990 Glass in building; determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing factors
ISO 26723:2020 Plastics — Determination of total luminous transmittance and reflectance
ISO 13468-1:2019 Plastics — Determination of the total luminous transmittance of transparent materials — Part 1: Single-beam instrument
ISO 8599:1994 Optics and optical instruments - Contact lenses - Determination of the spectral and luminous transmittance
ISO 13468-2:1999 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument
ISO 13468-1:1996 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument
ISO 13142:2021 Optics and photonics — Lasers and laser-related equipment — Cavity ring-down method for high-reflectance and high-transmittance measurements
ISO 13468-2:2021 Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam instrument
ISO 3858:2008 Rubber compounding ingredients - Carbon black - Determination of light transmittance of toluene extract
ISO 3858:2004 Rubber compounding ingredients - Carbon black - Determination of light transmittance of toluene extract
ISO 3858:2018 Rubber compounding ingredients - Carbon black - Determination of light transmittance of toluene extract
ISO/DIS 23237.2 Glass in building – laminated solar photovoltaic glass for use in buildings – light transmittance measurement method
ISO/FDIS 23237:2023 Glass in building – Laminated solar photovoltaic glass for use in buildings – Light transmittance measurement method
ISO 23237:2023 Glass in building – Laminated solar photovoltaic glass for use in buildings – Light transmittance measurement method
ISO 19012-3:2015 Microscopes - Designation of microscope objectives - Part 3: Spectral transmittance
ISO 15368:2021 Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
ISO 13837:2008 Road vehicles - Safety glazing materials - Method for the determination of solar transmittance
ISO 4851:1979 Personal eye-protectors; Ultra-violet filters; Utilisation and transmittance requirements
ISO 4852:1978 Personal eye-protectors; Infra-red filters; Utilisation and transmittance requirements
ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
ISO 14490-5:2017 Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance
ISO 14490-5:2005 Optics and optical instruments - Test methods for telescopic systems - Part 5: Test methods for transmittance
ISO 4850:1979 Personal eye-protectors for welding and related techniques; Filters; Utilisation and transmittance requirements
ISO 3858-1:1983 Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract — Part 1: Rapid method
ISO 3858-1:1990 Carbon black for use in the rubber industry; determination of light transmittance of toluene extract; part 1: rapid method
ISO 14490-5:2005/Amd 1:2015 Optics and optical instruments - Test methods for telescopic systems - Part 5: Test methods for transmittance; Amendment 1
ISO 14490-5:2021 Optics and optical instruments — Test methods for telescopic systems — Part 5: Test methods for transmittance — Amendment 1
ISO 3858-2:1982 Title missing - Legacy paper document
ISO 3858-2:1990 Carbon black for use in the rubber industry; determination of light transmittance of toluene extract; part 2: method for product evaluation
ISO 8980-3:2022 Ophthalmic optics — Uncut finished spectacle lenses — Part 3: Transmittance specifications and test methods
ISO 3858-2:1983 Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract — Part 2: Method for product evaluation

European Committee for Standardization (CEN), Light transmittance from

prEN 410-1990 Glass in building; determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing characteristics
EN ISO 8599:1996 Optics and Optical Instruments - Contact Lenses - Determination of the Spectral and Luminous Transmittance ISO 8599 : 1994
EN ISO 13468-2:2021 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021)
EN ISO 13468-1:2019 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019)
EN ISO 13468-2:2006 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument
EN ISO 13468-1:1996 Plastics - Determination of Total Luminous Transmittance of Transparent Materials - Part 1: Single-Beam Instrument ISO 13468-1: 1996
EN 171:2002 Personal eye-protection - Infrared filters - Transmittance requirements and recommended use
EN 170:2002 Personal eye-protection - Ultraviolet filters - Transmittance requirements and recommended use
EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
EN 2155-5:1989 Test Methods for Transparent Materials for Aircraft Glazing Part 5: Determination of Visible Light Transmission
EN 2591-213:1997 Aerospace series - Elements of electrical and optical connection - Test methods - Part 213: Shielding effectiveness from 100 MHz to 1 GHz

British Standards Institution (BSI), Light transmittance from

14/30293824 DC BS ISO 9050. Glass in building. Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
BS ISO 26723:2020 Plastics. Determination of total luminous transmittance and reflectance
BS EN ISO 13468-2:1999 Plastics - Determination of the total luminous transmittance of transparent materials - Double-beam instrument
BS EN ISO 13468-2:2021 Plastics. Determination of the total luminous transmittance of transparent materials. Double-beam instrument
BS EN ISO 13468-1:1997 Plastics. Determination of the total luminous transmittance of transparent materials. Single-beam instrument
BS EN ISO 13468-1:2019 Tracked Changes. Plastics. Determination of the total luminous transmittance of transparent materials. Single-beam instrument
19/30368985 DC BS ISO 26723. Plastics. Determination of total luminous transmittance and reflectance
BS ISO 8478:2017 Optics and photonics. Camera lenses. Measurement of ISO spectral transmittance
BS EN 62805-2:2017 Method for measuring photovoltaic (PV) glass. Measurement of transmittance and reflectance
BS ISO 19012-3:2015 Microscopes. Designation of microscope objectives. Spectral transmittance
20/30352222 DC BS ISO 15368. Optics and photonics. Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
BS ISO 15368:2021 Tracked Changes. Optics and photonics. Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
BS EN 60793-1-46:2002 Optical fibres - Measurement methods and test procedures - Monitoring of changes in optical transmittance
BS EN 62788-1-4:2016 Measurement procedures for materials used in photovoltaic modules. Encapsulants. Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
20/30384001 DC BS ISO 13142. Optics and photonics. Lasers and laser-related equipment. Cavity ring-down method for high-reflectance and high-transmittance measurements
BS EN 62788-1-4:2016+A1:2020 Measurement procedures for materials used in photovoltaic modules - Encapsulants. Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
BS ISO 3858:2008 Rubber compounding ingredients - Carbon black - Determination of light transmittance of toluene extract
BS ISO 20508:2003 Fine ceramics (advanced ceramics, advanced technical ceramics). Determination of light transmittance of ceramic films with transparent substrate
BS ISO 14490-5:2006 Optics and optical instruments - Test methods for telescopic systems - Test methods for transmittance
BS ISO 15368:2001 Optics and optical instruments - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
BS ISO 14490-5:2021 Tracked Changes. Optics and photonics. Test methods for telescopic systems. Test methods for transmittance
BS ISO 13837:2008 Road vehicles. Safety glazing materials. Method for the determination of solar transmittance
22/30408069 DC BS ISO 23237. Glass in building-Testing method of light transmittance for glass photovoltaic(PV) module in buildings
BS EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
BS EN 170:2002 Personal eye - protection — Ultraviolet filters — Transmittance requirements and recommended use
BS ISO 3858:2018 Tracked Changes. Rubber compounding ingredients. Carbon black. Determination of light transmittance of toluene extract
BS EN ISO 8980-3:1999 Ophthalmic optics - Uncut finished spectacle lenses - Transmittance specifications and test methods
BS EN 170:2003 Personal eye-protection - Ultraviolet filters.Transmittance requirements and recommended use
18/30387052 DC BS EN 62788-1-4 AMD1. Measurement procedures for materials used in photovoltaic modules. Part 1-4. Encapsulants. Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
16/30345292 DC BS ISO 14490-5. Optics and photonics. Test methods for telescopic systems. Part 5. Test methods for transmittance
20/30396820 DC BS ISO 14490-5. Optics and photonics. Test methods for telescopic systems. Part 5. Test methods for transmittance
BS EN 171:2002 Personal eye-protection - Infrared filters - Transmittance requirements and recommended use
23/30468443 DC BS ISO 23237.2. Glass in building. laminated solar photovoltaic glass for use in buildings. light transmittance measurement method
23/30469798 DC BS EN IEC 60793-1-46. Optical fibres - Part 1-46. Measurement methods and test procedures. Monitoring of changes in optical transmittance
BS EN ISO 8980-3:2022 Tracked Changes. Ophthalmic optics. Uncut finished spectacle lenses. Transmittance specifications and test methods
BS EN 13363-2:2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Detailed calculation method
BS EN 13363-2:2005(2006) Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Detailed calculation method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Light transmittance from

GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics
GB/T 2410-1980 Transparent plastics--Transmissivity and haze test
GB/T 2566-1995 Determination of transmittance for low rank coal
GB/T 2566-2010 Determination of transmittance for low rank coal
GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
GB/T 7962.12-1987 Colourless optical glass test methods--Spectral internal transmittance
GB/T 3780.15-2006 Carbon black.Part 15:Determination of light transmittance of toluene extract
GB/T 3780.15-1997 Carbon black for use in the rubber industry--Determination of light transmittance of toluene extract--Rapid method
GB/T 31370.1-2015 Test method of flat panel display (FPD) color filters.Part 1:Color and transmittance
GB/T 3780.20-1997 Carbon black for use in the rubber industry--Determination of light transmittance of toluene extract--Method for product evaluation
GB/T 15972.46-2008 Specifications for optical fibre test methods.Part 46:Measurement methods and test procedures for transmission and optical characteristics.Monitoring of changes in optical transmittance

VN-TCVN, Light transmittance from

TCVN 7737-2007 Glass in building.Method for determination of light transmittance, light reflectance, total solar energy transmittance and ultraviolet transmittance
TCVN 5083-1990 Personal eye-protectors for welding and related techniques.Filters.Utilisation and transmittance requirements

Professional Standard - Agriculture, Light transmittance from

GB 2410-1980 Test method for light transmittance and haze of transparent plastics

Professional Standard - Building Materials, Light transmittance from

JC/T 2020-2010 Test method for transmittance of translucent fine ceramics
JC/T 782-2010 Test method for transmissivity of glass fibre reinforced plastics
JC/T 782-1987 Glass fiber reinforced plastics.Test method of the transmissivity

TIA - Telecommunications Industry Association, Light transmittance from

TIA/EIA-455-20A-1994 FOTP-20A Measurement of Change in Optical Transmittance

Danish Standards Foundation, Light transmittance from

DS/EN 379:1994 Specification for welding filters with switchable luminous transmittance and welding filters with dual luminous transmittance
DS/EN ISO 13468-1:1997 Plastics - Determination of total luminous transmittance of transparent materials - Part 1: Single-beam instrument
DS/EN ISO 13468-2:2006 Plastics – Determination of the total luminous transmittance of transparent materials – Part 2: Double-beam instrument
DS/ISO 13468-2:2021 Plastics – Determination of the total luminous transmittance of transparent materials – Part 2: Double-beam instrument
DS/EN ISO 13468-2:2021 Plastics – Determination of the total luminous transmittance of transparent materials – Part 2: Double-beam instrument (ISO 13468-2:2021)
DS/EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
DS/EN 62788-1-4:2020 Measurement procedures for materials used in photovoltaic modules – Part 1-4: Encapsulants – Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
DS/EN 13363-2/AC:2006 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
DS/EN 13363-2:2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
DS/EN 60793-1-46:2002 Optical fibres - Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical transmittance
DS/EN 171:2002 Personal eye-protection - Infrared filters - Transmittance requirements and recommended use
DS/EN 2155-5:1989 Aerospace series. Test methods for transparent materials for aircraft glazing. Part 5: Determination of visible light transmission
DS/EN 170:1993 Personal eye-protection. Ultraviolet filters. Transmittance requirements and recommended use
DS/EN 171:1993 Personal eye-protection. Infrared filters. Transmittance requirements and recommended use
DS/EN 169:2003 Personal eye-protection - Filters for welding and related techniques - Transmittance requirements and recommended use
DS/EN 169:1993 Personal eye-protection. Filters for welding and related techniques. Transmittance requirements and recommended utilisation
DS/EN ISO 8980-3:2005 Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods
DS/EN ISO 8980-3:2013 Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods

Korean Agency for Technology and Standards (KATS), Light transmittance from

KS P ISO 9913-1-2014(2019) Optics and optical instruments — Contact lenses — Part 1: Determination of oxygen permeability and transmissibility with the polarographic method
KS M ISO 13468-2-2007(2022) Plastics－Determination of the total luminous transmittance of transparent materials－Part 2：Double-beam instrument
KS M ISO 13468-1-2007(2022) Plastics－Determination of the total luminous transmittance of transparent materials－Part 1：Single beam instrument
KS M ISO 13468-2-2007(2017) Plastics－Determination of the total luminous transmittance of transparent materials－Part 2：Double-beam instrument
KS M 5506-2011(2021) Testing method for infrared reflectance (from spectrophotometric date)
KS B 5426-2013(2018) Method for measuring spectral transmittance of a photographic lens
KS B ISO 8599:2004 Optics and optical instruments-Contact lenses-Determination of the spectral and luminous transmittance
KS B ISO 8599:2014 Optics and optical instruments — Contact lenses — Determination of the spectral and luminous transmittance
KS B ISO 8599-2014(2019) Optics and optical instruments — Contact lenses — Determination of the spectral and luminous transmittance
KS B 5426-2013 Method for measuring spectral transmittance of a photographic lens
KS B 5426-1988 Method for measuring spectral transmittance of a photographic lens
KS M ISO 22891:2014 Paper — Determination of transmittance by diffuse reflectance mesurement
KS M ISO 22891:2020 Paper — Determination of transmittance by Paper — Determination of transmittance by
KS B ISO 15368-2006(2016) Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
KS B ISO 15368-2006(2021) Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
KS M ISO 13468-1:2007 Plastics－Determination of the total luminous transmittance of transparent materials－Part 1：Single beam instrument
KS M ISO 13468-2:2007 Plastics－Determination of the total luminous transmittance of transparent materials－Part 2：Double-beam instrument
KS M ISO 13468-1-2007(2017) Plastics－Determination of the total luminous transmittance of transparent materials－Part 1：Single beam instrument
KS M ISO 3858:2009 Rubber compounding ingredients-Carbon black-Determination of light transmittance of toluene extract
KS M ISO 3858:2014 Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract
KS G ISO 4850:2021 Personal eye-protectors for welding and related techniques — Filters — Utilisation and transmittance requirements
KS G ISO 4850:2014 Personal eye-protectors for welding and related techniques — Filters — Utilisation and transmittance requirements
KS G ISO 4851:2014 Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
KS M ISO 3858:2019 Rubber compounding ingredients — Carbon black —Determination of light transmittance of toluene extract
KS G ISO 4851:2021 Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
KS M ISO 3858-1:2009 Carbon black for use in the rubber industry-Determination of light transmittance of toluene extract-Part 1:Rapid method
KS M ISO 3858-1-2002(2007) Carbon black for use in the rubber industry－Determination of light transmittance of toluene extract－Part 1：Rapid method
KS M ISO 3858-2:2009 Carbon black for use in the rubber industry－Determination of light transmittance of toluene extract－Part 2：Method for product evaluation
KS M ISO 3858-2-2002(2007) Carbon black for use in the rubber industry－Determination of light transmittance of toluene extract－Part 2：Method for product evaluation

American Society for Testing and Materials (ASTM), Light transmittance from

ASTM D1003-11e1 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
ASTM D1003-11 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
ASTM D1003-92 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
ASTM D1003-21 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
ASTM D1003-07e1 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
ASTM E971-11 Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM D1003-07 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
ASTM D5850-20 Standard Practice for (Analytical Procedure) Determining Transmissivity, Storage Coefficient, and Anisotropy Ratio from a Network of Partially Penetrating Wells
ASTM F1252-89(2002) Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM F1252-89(1996) Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM F1252-08 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM E972-96(2021) Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM D5850-18 Standard Test Method for (Analytical Procedure) Determining Transmissivity, Storage Coefficient, and Anisotropy Ratio from a Network of Partially Penetrating Wells
ASTM F1252-21 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM D1494-97 Standard Test Method for Diffuse Light Transmission Factor of Reinforced Plastics Panels
ASTM F1252-10 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM F1252-16 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM E2193-16 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (using Ultraviolet Spectrophotometry)
ASTM E971-88(2003) Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM E971-88(1996)e1 Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM E971-11(2019) Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM E1348-22 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM D1618-99 Standard Test Method for Carbon Black Extractables-Transmittance of Toluene Extract
ASTM D1618-17 Standard Test Method for Carbon Black Extractables&x2014;Transmittance of Toluene Extract
ASTM E387-84(1995)e1 Standard Test Method for Estimating Stray Radiant Power Ratio of Spectrophotometers by the Opaque Filter Method
ASTM E387-04 Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM E387-04(2009) Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM E1348-90 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E2193-23 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (using Ultraviolet Spectrophotometry)
ASTM E387-04(2022) Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM E387-04(2014) Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM E1084-86(2023) Standard Test Method for Solar Transmittance (Terrestrial) of Sheet Materials Using Sunlight
ASTM E1175-87(1996) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM F2156-17(2022) Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope
ASTM E1175-87(2015) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E1175-87(2022) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM F2156-01 Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope
ASTM E1084-86(1996) Standard Test Method for Solar Transmittance (Terrestrial) of Sheet Materials Using Sunlight
ASTM F2156-11 Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope
ASTM E2193-04 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM E2193-02a Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM E2193-02 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM F2156-06 Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope
ASTM E2193-08 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM F2156-17 Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope

IT-UNI, Light transmittance from

UNI EN ISO 13468-2:2021 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument

National Metrological Technical Specifications of the People's Republic of China, Light transmittance from

JJF 1225-2009 Calibration Specification for Transmittance Meter of Automobile

Professional Standard - Machinery, Light transmittance from

JB/T 9395.3-1999 Measuring method for transmittance of optical crystal
JB/T 9495.3-1999 Measuring method for transmittance of optical crystal

Professional Standard - Military and Civilian Products, Light transmittance from

WJ 2139-1993 Specification for Transmissive Low Light Resolution Panels
WJ 742-1994 Test method for transmittance of glue used in optical instruments

Professional Standard - Railway, Light transmittance from

TB/T 2214-1991 Method for determination of light transmittance of hydraulic transmission oil

Professional Standard - Light Industry, Light transmittance from

QB/T 5855-2023 Test for light transmittance of colored glass

Association Francaise de Normalisation, Light transmittance from

NF T51-065-1*NF EN ISO 13468-1:2019 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1 : single-beam instrument
NF S11-687:1997 Optics and optical instruments. Contact lenses. Determination of the spectral and luminous transmittance.
NF EN ISO 13468-2:2021 Plastiques - Détermination du facteur de transmission du flux lumineux total des matériaux transparents - Partie 2 : instrument à double faisceau
NF T51-065-2*NF EN ISO 13468-2:2021 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2 : double-beam instrument
NF T51-065-2:2006 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2 : double-beam instrument.
NF EN ISO 13468-1:2019 Plastiques - Détermination du facteur de transmission du flux lumineux total des matériaux transparents - Partie 1 : instrument à faisceau unique
NF S10-049*NF ISO 15368:2021 Optics and photonics - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
NF ISO 15368:2021 Optique et photonique - Mesurage du facteur de réflexion des surfaces planes et du facteur de transmission des éléments à plan parallèle
NF T51-065:1996 Plastics. Determination of the total luminous transmittance of transparent materials. Part 1 : single-beam instrument.
NF EN ISO 13697:2006 Optique et photonique - Lasers et équipements associés aux lasers - Méthodes d'essai du facteur de réflexion spéculaire et du facteur de transmission des composants optiques laser
NF S10-049:2003 Optics and optical instruments - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements.
NF C57-805-2*NF EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2 : Measurement of transmittance and reflectance
NF EN 62805-2:2017 Méthode de mesure du verre photovoltaïque (PV) - Partie 2 : mesurage du facteur de transmission et du facteur de réflexion
NF EN 62788-1-4/A1:2020 Procédures de mesure des matériaux utilisés dans les modules photovoltaïques - Partie 1-4 : encapsulants - Mesurage du facteur de transmission optique et calcul du facteur de transmission photonique à pondération solaire, de l'indice de jaunisse...
NF EN 62788-1-4:2017 Procédures de mesure des matériaux utilisés dans les modules photovoltaïques - Partie 1-4 : Encapsulants - Mesurage du facteur de transmission optique et calcul du facteur de transmission photonique à pondération solaire, de l'indice de jaunisse...
NF T45-138:2009 Rubber compounding ingredients - Carbon black - Determination of light transmittance of toluene extract.
NF T45-138*NF ISO 3858:2018 Rubber compounding ingredients - Carbon black - Determination of light transmittance of toluene extract
NF EN 60793-1-46:2002 Fibres optiques - Partie 1-46 : méthodes de mesure et procédures d'essai - Contrôle des variations du facteur de transmission optique
NF C57-788-1-4*NF EN 62788-1-4:2017 Measurement procedures for materials used in photovoltaic modules - Part 1 -4 : Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
NF ISO 3858:2018 Ingrédients de mélange du caoutchouc - Noir de carbone - Détermination de la transmittance spectrale de l'extrait toluénique
NF P50-771-1:2007 Solar protection devices combined with glazing - Calculation of solar and light transmittance - Part 1 : simplified method.
NF C57-788-1-4/A1*NF EN 62788-1-4/A1:2020 Measurement procedures for materials used in photovoltaic modules - Part 1-4 : encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
NF S77-106*NF EN 171:2002 Personal eye-protection - Infrared filters - Transmittance requirements and recommended use
NF S77-106:1992 Personal eye-protection. Infrared fliters. Transmittance requirements and recommanded use.
NF C93-840-1-46*NF EN 60793-1-46:2002 Optical fibres - Part 1-46 : measurement methods and test procedures - Monitoring of changes in optical transmittance
NF S77-105*NF EN 170:2003 Personal eye-protection - Ultraviolet filters - Transmittance requirements and recommended use
NF T45-138-1:1993 RUBBER COMPOUNDING INGREDIENTS. CARBON BLACK. DETERMINATION OF LIGHT TRANSMITTANCE OF TOLUENCE EXTRACT. PART 1 : RAPID METHOD.
NF S77-104:1992 Personal eye-protection. Filters for welding and related techniques. Transmittance requirements and recommanded utilisation.
NF EN 1557:1996 Agents de surface - Caractérisation colorimétrique des liquides (produits) colorés optiquement clairs par composantes trichromatiques X, y et Z en transmittance
NF S77-104*NF EN 169:2003 Personal eye-protection - Filters for welding and related techniques - Transmittance requirements and recommended use
NF S77-105:1992 Personal eye-protection. Ultraviolets filters. Transmittance requirements and recommended use.
NF EN ISO 8980-3:2022 Optique ophtalmique - Verres de lunettes finis non détourés - Partie 3 : spécifications relatives au facteur de transmission et méthodes d'essai
NF T45-138-2:1993 RUBBER COMPOUDING INGREDIENTS. CARBON BLACK. DETERMINATION OF LIGHT TRANSMITTANCE OF TOLUENE EXTRACT. PART 2 : METHOD FOR PRODUCT EVALUATION.

ES-UNE, Light transmittance from

UNE-EN ISO 13468-2:2022 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021)
UNE-EN ISO 13468-1:2020 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019)
UNE 40610:2020 Agrotextiles. Determination of transmittance: Direct and diffuse light
UNE-EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (Endorsed by Asociación Española de Normalización in October of 2018.)
UNE-EN 60793-1-46:2002 Optical fibres -- Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical transmittance (Endorsed by AENOR in July of 2002.)
UNE-EN 62788-1-4:2017/A1:2021 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
UNE-EN 62788-1-4:2017 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
UNE-EN ISO 8980-3:2023 Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980-3:2022)

German Institute for Standardization, Light transmittance from

DIN EN ISO 13468-1:2019-10 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019); German version EN ISO 13468-1:2019
DIN EN ISO 13468-1:1997 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:1996); German version EN ISO 13468-1:1996
DIN EN ISO 13468-1:2019 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019)
DIN EN ISO 13468-2:2022-04 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021); German version EN ISO 13468-2:2021
DIN 4522-4:1993-04 Photographic lenses; method for measuring the spectral transmittance
DIN 58141-2:2012-09 Measurement of fiber optic elements - Part 2: Determination of spectral transmittance of light guides; Text in German and English
DIN EN ISO 13468-2:2006 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:1999) English version of DIN EN ISO 13468-2:2006-07
DIN EN ISO 13697:2006-08 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006); German version EN ISO 13697:2006
DIN EN ISO 13468-2:2021 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021); German version EN ISO 13468-2:2021
DIN ISO 14490-5:2007 Optics and optical instruments - Test methods for telescopic systems - Part 5: Test methods for transmittance (ISO 14490-5:2005)；English version of DIN ISO 14490-5:2007-06
DIN EN 171:2002-08 Personal eye protection - Infrared filters - Transmittance requirements and recommended use; German version EN 171:2002
DIN EN 170:2003-01 Personal eye protection - Ultraviolet filters - Transmittance requirements and recommended use; German version EN 170:2002
DIN EN 2155-5:1989-11 Aerospace series; test methods for transparent materials for aircraft glazing; part 5: determination of visible light transmission; german version EN 2155-5:1989
DIN EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006) English version of DIN EN ISO 13697:2006-08
DIN EN 13363-1:2007 Solar protection devices combined with glazing - Calculation of solar and light transmittance - Part 1: Simplified method(includes Amendment A1:2007) English version of DIN EN 13363-1:2007-09
DIN ISO 14490-5:2023-07 Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance (ISO 14490-5:2021); Text in German and English / Note: Date of issue 2023-06-23*Intended as replacement for DIN ISO 14490-5 (2018-05).
DIN ISO 14490-5:2023-11 Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance (ISO 14490-5:2021)
DIN EN 2155-5:1989 Aerospace series; test methods for transparent materials for aircraft glazing; part 5: determination of visible light transmission; german version EN 2155-5:1989
DIN ISO 14490-5:2018 Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance (ISO 14490-5:2017)
DIN EN 13363-2 Berichtigung 1:2007 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method; German version EN 13363-2:2005, Corrigenda to DIN EN 13363-2:2005-06; German version EN 13363-2
DIN EN 62805-2:2018 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (IEC 62805-2:2017); German version EN 62805-2:2017
DIN EN ISO 8980-3:2022-10 Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980-3:2022); German version EN ISO 8980-3:2022
DIN EN 169:2003-02 Personal eye protection - Filters for welding and related techniques - Transmittance requirements and recommended use; German version EN 169:2002
DIN ISO 18516:2020-11 Surface chemical analysis - Determination of lateral resolution and sharpness in beam based methods with a range from nanometers to micrometers (ISO 18516:2019); Text in English
DIN EN 60793-1-46:2002 Optical fibres - Part 1-46: Measurement methods and test procedures; Monitoring of changes in optical transmittance (IEC 60793-1-46:2001); German version EN 60793-1-46:2002

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, Light transmittance from

GB/T 34323-2017 Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method
GB/T 3780.15-2016 Carbon black—Part 15: Determination of light transmittance of toluene extract

国家市场监督管理总局、中国国家标准化管理委员会, Light transmittance from

GB/T 40415-2021 Determination of light transmittance for the photovoltaic glass module used in building
GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method
GB/T 36403-2018 Test methods of infrared transmittance for infrared optical glass—Fourier transform method

Association of German Mechanical Engineers, Light transmittance from

BELST, Light transmittance from

STB 1640-2006 Road vehicles. Procedure for measuring of light transmittance of glass

KR-KS, Light transmittance from

KS M ISO 22891-2020 Paper — Determination of transmittance by Paper — Determination of transmittance by
KS B 5426-2023 Method for measuring spectral transmittance of a photographic lenses
KS G ISO 4850-2021 Personal eye-protectors for welding and related techniques — Filters — Utilisation and transmittance requirements
KS G ISO 4851-2021 Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
KS M ISO 3858-2019 Rubber compounding ingredients — Carbon black —Determination of light transmittance of toluene extract

工业和信息化部, Light transmittance from

WJ/T 742-2014 Test method for transmittance of glue used in optical instruments

未注明发布机构, Light transmittance from

BS EN ISO 8599:1997 Optics and optical instruments — Contact lenses — Determination ofthe spectral and luminous transmittance
BS EN ISO 9913-1:1998 Optics and optical instruments — Contact lenses — Part 1 : Determination ofoxygen permeability and transmissibility by the FATT method
BS EN ISO 9913-2:2000 Optics and optical instruments - Contact lenses - Part 2: Determination of oxygen permeability and transmissibility by the coulometric method
DIN EN 170:1992 Ultraviolet protection filter = transmission requirements and recommended use
BS EN 2155-5:1989(1999) Test methods for transparent materials for aircraft glazing — Part 5 : Determination ofvisible light transmission
DIN EN 169:1992 Personal eye protection; Filters for welding and related techniques; Transmittance requirements and recommended utilization

Lithuanian Standards Office , Light transmittance from

LST EN ISO 13468-1:2000 Plastics - Determination of total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:1996)
LST EN ISO 13468-2:2006 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:1999)
LST EN ISO 13468-2:2021 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021)
LST EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006)
LST EN 13363-2-2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
LST EN 13363-2-2005/AC-2006 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
LST EN 171-2002 Personal eye-protection - Infrared filters - Transmittance requirements and recommended use
LST EN 2155-5-2001 Aerospace series - Test methods for transparent materials for aircraft glazing - Part 5: Determination of visible light transmission
LST EN 62788-1-4/A1-2021 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength (IEC 62788-1-4:2016/A
LST EN 60793-1-46-2003 Optical fibres. Part 1-46: Measurement methods and test procedures. Monitoring of changes in optical transmittance (IEC 60793-1-46:2001)
LST EN 169-2003 Personal eye-protection - Filters for welding and related techniques - Transmittance requirements and recommended use

AT-ON, Light transmittance from

OENORM EN ISO 13468-2:2021 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021)

AENOR, Light transmittance from

UNE-EN ISO 13468-2:2006 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:1999)
UNE-EN ISO 13468-1:1997 PLASTICS. DETERMINATION OF THE TOTAL LUMINOUS TRANSMITANCE OF TRANSPARENT MATERIALS. PART 1: SINGLE-BEAM INSTRUMENT. (ISO 13468-1:1996).
UNE-EN ISO 13697:2007 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006)
UNE-EN 171:2002 Personal eye-protection - Infrared filters - Transmittance requirements and recommended use.
UNE-EN 2155-5:1992 AEROSPACE SERIES. TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING. PART 5: DETERMINATION OF VISIBLE LIGHT TRANSMISSION.

Taiwan Provincial Standard of the People's Republic of China, Light transmittance from

CNS 12381-1988 Method of Test on Transmittance and Reflectance for Daylight and Solar Radiation and Solar Heat Gain Coefficient of Flat Glass
CNS 11705-1986 Method of Test for Fiber Devices (FOTP-20 Change of Optical Transmittance)
CNS 15091-2-2007 Method of test for deep sea water - Measurement of in-situ suspended particle transmission
CNS 3275-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Light Penetration)

Japanese Industrial Standards Committee (JISC), Light transmittance from

JIS K 7361-1:1997 Plastics -- Determination of the total luminous transmittance of transparent materials -- Part 1: Single beam instrument
JIS B 7107:1997 Photography -- Camera lenses -- Measurement of ISO spectral transmittance
JIS R 1635:1998 Test method for visible light transmittance of fine ceramic thin films
JIS R 1694:2012 Measurement of spectral transmittance of fine ceramic thin films under humid condition
JIS B 7158-3:2017 Microscopes -- Designation of microscope objectives -- Part 3: Spectral transmittance
JIS T 7333:2018 Ophthalmic optics -- Uncut finished spectacle lenses -- Transmittance specifications and test methods

Professional Standard - Chemical Industry, Light transmittance from

HG/T 5077-2016 Optical functional films.Measuring method of the near infrared spectral transmittance

RU-GOST R, Light transmittance from

GOST R 59742-2021 Optics and photonics. Lasers and laser-related equipment. Optical elements for laser equipment. Test methods for specular reflectance and regular transmittance
GOST ISO 3858-2013 Rubber compounding ingredients. Carbon black. Determination of light transmittance of toluene extract
GOST R IEC 60793-1-46-2014 Optical fibres. Part 1-46. Measurement methods and test procedures. Monitoring of changes in optical transmittance

International Electrotechnical Commission (IEC), Light transmittance from

IEC 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance
IEC 62788-1-4:2016/AMD1:2020 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness
IEC 62788-1-4:2016 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness
IEC 62788-1-4:2016+AMD1:2020 CSV Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness

European Committee for Electrotechnical Standardization（CENELEC）, Light transmittance from

EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance
EN 62788-1-4:2016 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
EN 60793-1-46:2002 Optical Fibres Part 1-46: Measurement Methods and Test Procedures - Monitoring of Changes in Optical Transmittance

American National Standards Institute （ANSI), Light transmittance from

ANSI/ISO 8478:1996, ANSI/PIMA IT3.614:1997 Photography – Camera Lenses – Method for Measuring ISO Spectral Transmittance
ANSI/TAPPI T425 om-2011 Opacity of paper (15/d geometry, illuminant A/2 degrees, 89% reflectance backing and paper backing)

ZA-SANS, Light transmittance from

SANS 60793-1-46:2001 Optical fibres Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical transmittance
SANS 50169:1992 Personal eye-protection - Filters for welding and related techniques - Transmittance requirements and recommended utilisation

Standard Association of Australia （SAA）, Light transmittance from

AS/NZS 4257.4:1994 Plastic roof and wall cladding materials - Methods of test - Determination of diffuse light transmission
AS/NZS ISO 8980.3:2015
AS/NZS 4257.7:1994 Plastic roof and wall cladding materials - Methods of test - Determination of colourfastness, light transmission and impact resistance following ultraviolet light exposure

PL-PKN, Light transmittance from

PN-EN 62788-1-4-2017-02/A1-2021-07 E Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength

(U.S.) Ford Automotive Standards, Light transmittance from

FORD WSS-M5H34-A-2014 FABRIC, MOONROOF /SUNROOF ROLLERSHADE 0% LIGHT TRANSMITTANCE ***TO BE USED WITH FORD WSS-M99P1111-A***
FORD WSS-M5H35-A-2014 FABRIC, KNITTED FABRIC SIDE DOOR WINDOW SUNSHADE GLASS, 30% LIGHT TRANSMITTANCE ***TO BE USED WITH FORD WSS-M99P1111-A***
FORD WSS-M5H32-A-2014 FABRIC, KNITTED FABRIC BACK WINDOW POWER SUNSHADE 25% LIGHT TRANSMITTANCE ***TO BE USED WITH FORD WSS-M99P1111-A***

BE-NBN, Light transmittance from

NBN-EN 170-1993 Personal eye-protection. Ultraviolet filters. Transmittance requirements and recommended use
NBN-EN 171-1993 Personal eye-protection. Infrared filters. Transmittance requirements and recommended use
NBN-EN 169-1993 Personal eye-protection. Filters for welding and related techniques. Transmittance requirements and recommended utilisation

GOSTR, Light transmittance from

GOST R 57696-2017 Polymer composites. Method for determination of diffuse light transmission factor of building panels

RO-ASRO, Light transmittance from

SR ISO 3858-1:1996 Carbon black for use in the rubber industry - Determination of light transmittance of toluene extract - Part 1: Rapid method
SR ISO 3858-2:1995 Carbon black for use in the rubber industry - Determination of light transmittance of toluene extract - Part 2: Method for product evaluyation

(U.S.) Telecommunications Industries Association , Light transmittance from

TIA-455-20-B-2004(2013) FOTP-20 IEC 60793-1-46: Optical Fibres- Part 1- 46: Measurement Methods and Test Procedures- Monitoring of Changes in Optical Transmittance
TIA-455-20-B-2004 FOTP-20 IEC 60793-1-46: Optical Fibres- Part 1- 46: Measurement Methods and Test Procedures- Monitoring of Changes in Optical Transmittance

Military Standard of the People's Republic of China-General Armament Department, Light transmittance from

GJB 5214.13-2003 Special ammunition effect test method Part 13: Smoke screen laser transmittance test

Society of Automotive Engineers (SAE), Light transmittance from

SAE J1203-1977 Light Transmittance of Automotive Windshields Safety Glazing Materials, Recommended Practice August 1977

SAE - SAE International, Light transmittance from

SAE J1203-1999 Light Transmittance of Automotive Windshields Safety Glazing Materials

SG-SPRING SG, Light transmittance from

SS 323 Pt.B1-1987 Methods Of Test For Flexible Plastic Packaging Materials Part B1 : Determination Of Haze And Luminous Transmittance Of Transparent Plastics
SS 323 Pt.D4-1987 Methods Of Test For Flexible Plastic Packaging Materials Part D4 : Determination Of Resistance Of Grease And Oil

European Association of Aerospace Industries, Light transmittance from

AECMA PREN 2591-B13-1992 Aerospace Series Elements of Electrical and Optical Connection Test Methods Part B13 - Shielding Effectiveness from 100 MHz to 1 GHz Issue P 1

SE-SIS, Light transmittance from

SIS SS 88 21 14-1987 Personal eye-protection - Filters for welding and related techniques -Transmittance requirements and recommended use