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Colour Fastness Testers

 A. Crockmeter (against rubbing)
            I. Hand Operated 
            II. Motor Operated 
            B. Prespirometer (against shampooing and against water) 
            C. Exposure Rack (against day light) 
            - Extra for Mounting Cards (lot of 20 cards) 
            a. Grey Scale for assessing staining 
            b. Grey Scale for assessing change in colour 
            c. Blue standard 1 to 8 (any one)