Guide to dynamic measurements of piezoelectric ceramics with high electromechanical coupling; identical with IEC 60483, edition 1976
Edition 1988-04

Sectional specification: display storage tubes; german version EN 111100:1991
Edition 1993-02

Aerospace; classification of special workshop facilities; process group D; assembling
Edition 1989-11

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

Methods of measurement for equipment used in digital microwave radio transmission systems; part 1: measurements common to terrestrial radio-relay systems and satellite earth stations; section one: general (IEC 60835-1-1:1990); German version EN 60835-1-1:1992
Edition 1993-09

Measurement microphones - Part 1: Specifications for laboratory standard microphones (IEC 61094-1:2000); German version EN 61094-1:2000
Edition 2001-08

Rock bolts for mining and tunnel support; general specifications for steel-bolts; tests, testing methods
Edition 1993-02

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

Methods of measurement for equipment used in digital microwave radio transmission systems; part 2: measurements on terrestrial radio-relay systems; section ten: overall system performance (IEC 60835-2-10:1992); german version EN 60835-2-10:1993
Edition 1993-11

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 3: Transmission characteristics (IEC 60835-1-3:1992); German version EN 60835-1-3:1995
Edition 1995-04