Stationary training equipment - Part 1: General safety requirements and test methods (including amendment 1:1998); German version EN 957-1:1996 + A1:1998— 14 стр.
Medical electrical equipment - Part 1: General requirements for safety; 3. collateral standard: General requirements for radiation protection in diagnostic X-ray equipment (IEC 60601-1-3:1994); German version EN 60601-1-3:1994— 31 стр.
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 3: Visual display requirements; Amendment A1 (ISO 9241-3:1992/AMD 1:2000); German version EN 29241-3:1993/A1:2000— 17 стр.
Metallic materials - Rockwell hardness test - Part 3: Calibration of reference blocks (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-3:2005); German version EN ISO 6508-3:2005— 19 стр.
