... of mirror reflection.(3) Repeatability of test: δ(Y10)<0.1,δ(X10,Y10)<0.001(4) Accuracy: Y10<1.0(5) Sample ... diffuse reflectance factor RX, RY, Rz, stimulus value X10, Y10, Z10, chromaticity coordinate X10, Y10, lightness L*, chrominance a*, b*,chromaticity C ...