GB/T 3978-2008 "Standard illuminants and geometric conditions"

The standard "GB/T 3978-2008 Standard Illuminators and Geometry conditions" defines the Geometry conditions of CIE standard illuminators, artificial Light sources and Color measuring instruments in colorimetry. The standard specifies the application of illuminators and Geometry conditions in Color measurement, calculation and evaluation to ensure the conformity and accuracy of measurement results. The standard covers the definition of CIE standard illuminators and Geometry Measurement conditions, which helps to unify Color Measuring methods and improve detection accuracy.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.