Sorry that I forgot to inform you the strokes for Ecco Rubb Test is 100 strokes, and we use load 9.8 ± 0.2 N
For evaluation after testing we use greyscale A-02 (color change) to check the specimen after test, and use greyscale A-03 (color staining) for rubbing media/feltpad after testing.
Let me know if there is a need further info/clarification