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light factor

light factor, Total:8 items.

In the international standard classification, light factor involves: Optics and optical measurements, Protection of and in buildings.


U.S. Military Regulations and Norms, light factor

BE-NBN, light factor

American Society for Testing and Materials (ASTM), light factor

  • ASTM E1477-98a Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
  • ASTM E1477-98a(2003) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
  • ASTM E1477-98a(2008) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
  • ASTM E1477-98a(2013) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers

RO-ASRO, light factor





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