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This instrument is used to evaluate the color fastness to rubbing of materials such as leather, plastics, and fabrics in accordance with standards including DIN 4843, ISO 11640, SATRA PM 173, etc.
DIN 4843
SATRA PM 173
ISO 11640
ISO 20868
EN ISO 20344 section 7.3
ISO 17700 Method A
QB/T 2537
GB/T 20991 section 7.3
GE-29