BSI - BS 950-1
Specification for Artificial Daylight for the Assessment of Colour Part 1: Illuminant for Colour Matching and Colour Appraisal
|Publication Date:||24 February 1967|
|ICS Code (Colours and measurement of light):||17.180.20|
Tolerances in chromaticity and spectral distribution of an illuminant representing a phase of daylight suitable for colour matching and colour appraisal.