This standard specifies the instruments for lighting measurement, the measurement methods of lighting coefficient, illuminance, luminance and optical parameters of materials. This standard is applicable to the daylighting measurement of various buildings.
GB/T 5699-2008 Referenced Document
GB 50033 Standard for daylighting design of buildings*, 2012-12-25 Update
GB/T 11942 Test method of chroma for colour building materials*, 2022-12-30 Update