The following devices are in accordance with BMW (Bayerische Motoren Werke) standards:
BMW standards
ZAA 2600.C Automatic Crockmeter
Automatic linear abrasion tester with touchscreen and stepless adjustable stroke length for reproducible rubbing tests.
ZAA 2600.SW Automatic Scrub Tester
Automatic linear abrasion tester with touchscreen and stepless adjustable stroke length for reproducible wet abrasion, scrub resistance, washability and crocking tests.