2009DIN EN 13263-2:2009-07 Silica fume for concrete - Part 2: Conformity evaluation; German version EN 13263-2:2005+A1:2009
2009DIN EN 13263-2:2009 Silica fume for concrete - Part 2: Conformity evaluation (includes Amendment A1:2009) ; English version of DIN EN 13263-2:2009-07