S. C. Dey & Co. Offers Du-Point Abrasion Tester. S. C. Dey & Co. Is an ISO 9001 certified company. The Du-Point Abrasion Tester is made as per IS and ASTM standards. It features 20 x 20 mm sample size with 63.5 mm distance of each test piece from center of rotation. The Du-Point Abrasion Tester is provided with 110/01 cutting die for test specimen and 10/02 Moulding die for test Specimen.