Description • for quickly identifying sub-clinical infection • the paper has been prepared with a special indicator substance on four yellow spots, marked according to the udder quarters • place a few drops of milk on the spots and the change of colour in the spots determines the infected quarter. • infected quarter will change the spot color from yellow to green or blue-green. • packed in white, tight, handy bag to prevent discolouring and condensation. • 1 pack = 25 Indicator Papers Made in Germany 1535
