... .Manufacturer testing equipment testing equipment Brightness and color tester, brightness and color meter1. Description:1.1 Make measurement of ... Make measurement of CIE whiteness (Ganz whiteness W10 and Color cast value Tw10) Make measurement of whiteness of ... : Paper, Board, Pulps, Chemical fiber, Textile, Plastic, Ceramic, Enamel, Fecula, Salt, White cerement, Porcelain clay , washing powder and ...