Tests for mechanical and physical properties of aggregates - Part 1: Determination of the resistance to wear (micro-Deval) (includes Amendment A1:2003); German version EN 1097-1:1996 + A1:2003— 15 стр.
Tests for mechanical and physical properties of aggregates - Part 2: Methods for the determination of resistance to fragmentation; German version EN 1097-2:1998 + A1:2006— 36 стр.