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.
91.100.15 Mineral. Including earth, sands, clay, slates, stones, etc. / Минеральные материалы и изделия. Включая землю, песок, глину, шифер, камень, кирпич и т.д.
