Quartz crystal units for frequency control and selection; part 2: guide to the use of quartz crystal units for frequency control and selection; identical with IEC 60122-2:1983
Edition 1993-09

Semiconductor devices; sectional specification for semiconductor devices; identical with IEC 60747-11:1985
Edition 1992-04

Fixed resistors for use in electronic equipment; sectional specification: fixed power resistors; identical with IEC 60115-4, edition 1982
Edition 1987-04

Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement for f.d.m. transmission; identical with IEC 60487-3-4, edition 1982
Edition 1987-09

Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement for sound-programme transmission; identical with IEC 60487-3-6:1984
Edition 1991-08

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; diversity, twin-path and hot stand-by equipment; identical with IEC 60487-2-6:1984
Edition 1992-05

Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 2: Specification for the minimum permeabilities of laminations made of soft magnetic metallic materials (IEC 60740-2:1993)
Edition 1995-08

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; frequency demodulators; identical with IEC 60487-2-5:1984
Edition 1989-08

Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential (IEC 60746-5:1992)
Edition 1996-07

Base materials for printed circuits; part 3: special materials; specification No. 3: permanent polymer coating materials (solder-resist) for use in the fabrication of printed boards; identical with IEC 60249-3-3:1991
Edition 1994-06