Tests for general properties of aggregates - Part 3: Procedure and terminology for simplified petrographic description (includes Amendment A1:2003); German version EN 932-3:1996 + A1:2003— 12 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.
