This instrument can be used to measure colour parameters of the surface of an object. It can also be used to determine the colour difference between two coloured samples using various international standard methods for objective comparisons, which...
A2z's Beating and Freeness Tester Schopper Riegler Type, measure the drainage of a pulp suspension, as determined by the schopper riegler method and expressed as the SR number. The most reliable results are obtained within the SR number range of...