Brief description: for color fastness depends on color depth in the control it is necessary indicate standard depth, dye stain sample cards are provided by the manufacturer of their products in the fastness ratings depth.
Function description: the SDC cards of standard depths include forest in 18 hues range from 2/1 to 1/25 6 color cards, plus two dark blue and two black.
Standard: ISO 105/A01,BS 1006/A01,AATCC P4