$40.00Original price was: $40.00.$20.00Current price is: $20.00.
Testing of pigments and extenders; determination of relative scattering power of white pigments; black-ground method, procedure, example, test medium plasticized polyvinyl chloride (plasticized PVC) Amendment by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1988
