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Database: 365,228(8 Aug 2026)

How to measure transmittance

How to measure transmittance, Total:72 items.

The international standard classification for "How to measure transmittance" includes: .

The Chinese standard classification for "How to measure transmittance" includes: .


SCC

  • AWWA IMT98027 Performance Measurement: How Do You Know If You're Doing OK If You Don't Know What OK IS?
  • BS ISO 22891:2007 Paper. Determination of transmittance by diffuse reflectance measurement
  • CEI EN 62805-2:2018 Method for measuring photovoltaic (PV) glass Part 2: Measurement of transmittance and reflectance
  • DANSK DS/EN 62805-2:2017 Method for measuring photovoltaic (PV) glass – Part 2: Measurement of transmittance and reflectance
  • 05/30103541 DC ISO 22891. Paper. Determination of transmittance by diffuse reflectance measurement
  • AWWA SOURCES59233 Drought: What Do You Do When You Only Have 88 Days of Water Left and There is No Rain in Sight?
  • DIN EN 62805-2 E:2016 Draft Document - Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (IEC 82/1100/CDV:2016); German version prEN 62805-2:2016

Association Francaise de Normalisation

  • NF ISO 22891:2013 Paper - Determination of transmittance by measuring diffuse reflectance
  • NF EN 62805-2:2017 Photovoltaic (PV) glass measurement method - Part 2: measurement of transmittance and reflectance
  • NF C57-805-2*NF EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2 : Measurement of transmittance and reflectance
  • NF Q03-106*NF ISO 22891:2013 Paper - Determination of transmittance by diffuse reflectance measurement
  • 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 ISO 15368:2021 Optics and photonics - Measurement of the reflection factor of flat surfaces and the transmittance of parallel plane elements
  • NF S10-049*NF ISO 15368:2021 Optics and photonics - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements

GSO

  • BH GSO ISO 22891:2016 Paper -- Determination of transmittance by diffuse reflectance measurement
  • GSO ISO 22891:2014 Paper -- Determination of transmittance by diffuse reflectance measurement
  • BH GSO IEC 62805-2:2022 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance
  • GSO IEC 62805-2:2021 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance
  • OS GSO ISO 9050:2007 Glass in building – Determination of light Transmittance , Solar direct transmittance , Total Solar Energy transmittance , Ultraviolet transmittance and related glazing factors
  • BH GSO ASTM E903:2022 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
  • GSO ASTM E903:2021 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
  • GSO ISO 9050:2007 Glass in building – Determination of light Transmittance , Solar direct transmittance , Total Solar Energy transmittance , Ultraviolet transmittance and related glazing factors
  • OS GSO ISO 15368:2015 Optics and optical instruments -- Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
  • GSO ISO 15368:2015 Optics and optical instruments -- Measurement of reflectance of plane surfaces and transmittance of plane parallel elements

TIA - Telecommunications Industry Association

British Standards Institution (BSI)

  • BS EN 62805-2:2017 Method for measuring photovoltaic (PV) glass. Measurement of transmittance and reflectance
  • BS EN ISO 13468-1:1997 Plastics. Determination of the total luminous transmittance of transparent materials. Single-beam instrument
  • BS ISO 22891:2013 Paper. Determination of transmittance by diffuse reflectance measurement
  • 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 ISO 15368:2021 Optics and photonics. Measurement of reflectance of plane surfaces and transmittance of plane parallel elements

RU-GOST R

  • GOST R 8.627-2007 State system for ensuring the uniformity of measurements. Measurements of coefficients of regular and diffuse transmittance of ultraviolet radiation. Methods for measurements

International Commission on Illumination (CIE)

  • CIE 130-1998 Practical Methods for the Measurement of Reflectance and Transmittance

Spanish Association for Standardization (UNE)

  • 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.)

International Electrotechnical Commission (IEC)

  • IEC 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance

American Society for Testing and Materials (ASTM)

  • ASTM F1316-90(2002) Standard Test Method for Measuring the Transmissivity of Transparent Parts
  • ASTM F1316-18(2023) Standard Test Method for Measuring the Transmissivity of Transparent Parts
  • ASTM F1316-90(2008) Standard Test Method for Measuring the Transmissivity of Transparent Parts
  • ASTM F1316-18 Standard Test Method for Measuring the Transmissivity of Transparent Parts
  • ASTM F1316-90(1996) Standard Test Method for Measuring the Transmissivity of Transparent Parts
  • ASTM F1316-90(2013) Standard Test Method for Measuring the Transmissivity of Transparent Parts
  • ASTM RR-F07-1005 1999 F1863-Test Method for Measuring the Night Vision Goggle-Weighted Transmissivity of Transparent Parts
  • ASTM RR-F07-1004 1998 F1863-Test Method for Measuring the Night Vision Goggle-Weighted Transmissivity of Transparent Parts
  • ASTM F1252-89(2002) Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
  • ASTM F1252-08 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 RR-F07-1009 2010 F1252-Test Method for Measuring Optical Reflectivity of Transparent Materials
  • ASTM F1863-98 Standard Test Method for Measuring the Night Vision Goggle-Weighted Transmisivity of Transparent Parts

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance

European Committee for Standardization (CEN)

  • 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 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)

International Organization for Standardization (ISO)

  • ISO 22891:2007 Paper - Determination of transmittance by diffuse reflectance measurement
  • ISO 22891:2013 Paper - Determination of transmittance by diffuse reflectance measurement
  • 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 9050:2003 Glass in building - Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
  • ISO 13468-1:1996 Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument
  • ISO 26723:2020 Plastics — Determination of total luminous transmittance and reflectance
  • ISO 13468-2:1999 Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 22891:2009 Paper-Determination of transmittance by diffuse reflectance measurement
  • 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 Plastics-Determination of the total luminous transmittance of transparent materials-Part 1:Single beam instrument
  • KS M 3039-1981 Test methods for index of refraction of transparent plastics
  • KS B ISO 15368-2021 Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements

KR-KS

  • KS B 5426-2023 Method for measuring spectral transmittance of a photographic lenses

VDE - VDE Verlag GmbH@ Berlin@ Germany

  • VDE 0126-4-21-2018 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (IEC 62805-2:2017); German version EN 62805-2:2017
  • VDE 0126-4-21-2016 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (IEC 82/1100/CDV:2016); German version prEN 62805-2:2016

Japanese Industrial Standards Committee (JISC)

  • JIS R 3106:2019 Testing method for transmittance, reflectance and emissivity of flat glass and calculation of total solar energy transmittance of glazing
  • JIS B 7107:1997 Photography -- Camera lenses -- Measurement of ISO spectral transmittance

VN-TCVN

  • TCVN 7737-2007 Glass in building.Method for determination of light transmittance, light reflectance, total solar energy transmittance and ultraviolet transmittance

German Institute for Standardization

  • 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