This standard specifies the method for measuring the reflectance of white reflective films used in flat panel displays. This standard is applicable to the measurement of reflectance of white reflective films in flat panel display backlight modules using the integrating sphere method.
HG/T 4915-2016 Referenced Document
GB/T 3978-2008 Standard illuminants and geometric conditions
GB/T 9086 The white standard plate for colorimetry and photometry
HG/T 4915-2016 history
2016HG/T 4915-2016 White reflective films.Determination of reflectance