Radio-frequency connectors - Part 7: R.F. coaxial connectors with inner diameter of outer conductor 9,5 mm (0,374 in) with bayonet lock; characteristic impedance 50 ohms (type C) (IEC 60169-7:1975 + A1:1993); German version HD 134.7 S2:1995
Edition 1997-07

Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification; qualification approval; identical with IEC 61253-1:1993
Edition 1994-12

Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification; qualification approval; section 1: Blank detail specification; assessment level E; identical with IEC 61253-2-1:1993
Edition 1994-12

Quartz crystal controlled oscillators - Part 2: Guide to the use of quartz crystal controlled oscillators (IEC 60679-2:1981)
Edition 1997-09

Sound system equipment - Part 2: Explanation of general terms and calculation methods (IEC 60268-2:1987 + A1:1991); German version HD 483.2 S2:1993
Edition 1994-08

Piston rings; test of quality characteristics; terms, measuring procedures; supplement to DIN ISO 6621 Part 2
Edition 1991-04

Eurocode 1: Actions on structures - Part 4: Silos and tanks; German version EN 1991-4:2006, Corrigendum to DIN EN 1991-4:2010-12; German version EN 1991-4:2006/AC:2012
Edition 2013-08

Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 °C; German version EN 14394:2005+A1:2008
Edition 2008-12

Test methods for nonwoven compresses for medical use - Part 1: Nonwovens used in the manufacture of compresses; German version EN 1644-1:1997
Edition 1997-04

Radio Equipment and Systems (RES) - Digital Enhanced Cordless Telecommunications (DECT); Data Services Profile (DSP) - Generic data link service; Service type C, class 2; English version ETS 300651:1996
Edition 1998-06