Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs (IEC 61514:2000); German version EN 61514:2002— 44 стр.
Environmental testing - Part 4: Information for specification writers - Test summaries (IEC 60068-4:1987 + A1:1992 + A2:1994); German version EN 60068-4:1996— 85 стр.
Fire detection and fire alarm systems - Part 7: Smoke detectors; Point detectors using scattered light, transmitted light or ionization; German version EN 54-7:2000— 44 стр.
Optical amplifiers - Part 5-2: Qualification specifications; Reliability qualification for optical fibre amplifiers (IEC 61291-5-2:2002); German version EN 61291-5-2:2002— 25 стр.
Fire detection and fire alarm systems - Part 7: Smoke detectors - Point detectors using scattered light, transmitted light or ionization; German version EN 54-7:2000 + A1:2002 + A2:2006— 71 стр.