1. DIN 52108, Wear test using the grinding wheel according to Böhme, 2010.
2. EN 13892-3, Methods of test for screed materials – Part 3: Determination of wear resistance – Böhme, 2015, pp. 12.
3. EN 1338, Concrete paving blocks – Requirements and test methods, 2013, pp. 62.
4. ASTM C241, Standard Test Method for Abrasion Resistance of Dimension Stone Subjected to Foot Traffic, 2009, pp. 3.
5. EN 14157, Natural stones – Determination of abrasion resistance, European Standard, 2004, pp. 19.