KS M 5550-2011(2016) 显色指数涂层材料
Color index coating materials
GOST R 8.827-2013 确保测量一致性的国家系统. 光源显色指数的测量和描述方法
State system for ensuring the uniformity of measurements. Method of measuring and specifying Colour Rendering Index of light sources
KS M 5550-2011(2016) 显色指数涂层材料
Color index coating materials
GOST R 8.827-2013 确保测量一致性的国家系统. 光源显色指数的测量和描述方法
State system for ensuring the uniformity of measurements. Method of measuring and specifying Colour Rendering Index of light sources
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