Electrical engineering; basic environmental testing procedures; test Db and guidance: damp heat, cyclic (12 + 12-hour cycle); identical with IEC 60068-2-30, edition 1980 (status as of 1985)
Sound system equipment - Part 15: Preferred matching values for the interconnection of sound system components (IEC 60268-15:1987 + A1:1989 + A2:1990 + A3:1991); German version HD 483.15 S4:1992
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; ground vehicle installations; identical with IEC 60721-3-5, edition 1985
Pre-recorded optical reflective videodisk system "Laser vision" 50 Hz/625 lines; PAL (IEC 60856:1986/A2:1997); Amendment A2; German version EN 60856:1993/A2:1997— 13 стр.
Methods of measuring the characteristics of reproducing equipment for digital audio compact discs; (IEC 61096:1992/A1:1996); Amendment A1; German version EN 61096:1993/A1:1996— 10 стр.