The lowest price of Sdce 3305 grey scale change in color in Bangladesh is Tk-12,000/= only. Buy from Dhaka at low price in Bdstall. There is currently 1 seller.
SDCE 3305 grey scale for changing in color consists of nine pairs of non-glossy neutral grey colored chips illustrating the perceived color differences. Corresponding fastness rating of 5, 4-5, 4, 3-4, 3, 2-3, 2, 1-2, and 1. They are also essential in light fastness test grading when using its light fastness standard. 105-A02 is used to evaluate the color change in the fastness test.