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.
Geosynthetic barriers - Characteristics required for use in the construction of liquid waste disposal sites, transfer stations or secondary containment; German version EN 13492:2004— 35 стр.
Geosynthetic barriers - Characteristics required for use as a fluid barrier in the construction of tunnels and underground structures; German version EN 13491:2004— 34 стр.