Precast concrete products - Test method for glass-fibre reinforced cement - Part 4: Measuring bending strength; "simplified bending test" method; German version EN 1170-4:1997— 7 стр.
Metallic materials; tensile testing; part 2: verification of the force measuring system of the tensile testing machines; German version EN 10002-2:1991— 9 стр.
Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system (ISO 7500-1:2004); German version EN ISO 7500-1:2004— 24 стр.
Precast concrete products - Test method for glass-fibre reinforced cement - Part 5: Measuring bending strength; "complete bending test" method; German version EN 1170-5:1997— 6 стр.
