A Guide to ISO 12947 and the Martindale Tester ISO 12947 consists of the following parts under the general title of Textiles - Determination of the abrasion resistance of fabrics by the Martindale method. -Part 1: Martindale abrasion testing apparatus -Part 2: Determination of specimen breakdown -Part 3: Determination of mass loss -Part 4: Assessment of appearance change What is the Martindale Abr...