2005DIN EN 1052-5:2005-06 Methods of test for masonry - Part 5: Determination of bond strength by the bond wrench method; German version EN 1052-5:2005
2005DIN EN 1052-5:2005 Methods of test for masonry - Part 5: Determination of bond strength by the bond wrench method; German version EN 1052-5:2005