Methods of test for mortar for masonry - Part 11: Determination of flexural and compressive strength of hardened mortar; German version EN 1015-11:2019— 18 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Surfacings with hydraulic binders— 21 стр.
Binders, composite binders and factory made mixtures for floor screeds based on calcium sulfate - Part 2: Test methods; German version EN 13454-2:2003+A1:2007— 22 стр.