DIN EN 1097-7 Berichtigung 1-2008 集料的机械和物理性能试验.第7部分:填料颗粒密度的测定.比重瓶法.技术勘误DIN EN 1097-7-2008
Tests for mechanical and physical properties of aggregates - Part 7: Determination of the particle density of filler - Pyknometer method; German version EN 1097-7:2008, Corrigendum to DIN EN 1097-7:2008-06