Specifies the standard method to be used in comparing the contrast ratios given by paint films of white or light colours, of reflectance factor greater than 40 %, dried at normal air temperatures and applied at approximately equal wet film thickness to b
SANS 2814:1973 history
1996SANS 2814:1973 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour