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CTI TP92-06...
IEC GUIDE 103 Ed. 1.0 b:1980...
IEC 60118-4 Ed. 1.0 b:1981 [ Withdrawn ]Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesstandard by International Electrotechnical Commission, 01/01/1981
IEC 60598-2-19 Ed. 1.0 b:1981Luminaires. Part 2: Particular requirements. Section Nineteen: Air-handling luminaires (safety requirements)standard by International Electrotechnical Commission, 01/01/1981
IEC 60621-4 Ed. 1.0 b:1981 [ Withdrawn ]Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 4: Requirements for the installationstandard by International Electrotechnical Commission, 01/01/1981
IEC 60679-2 Ed. 1.0 b:1981Quartz crystal controlled oscillators - Part 2: Guide to the use of quartz crystal controlled oscillatorsstandard by International Electrotechnical Commission, 01/01/1981
IEC 60713 Ed. 1.0 b:1981 [ Withdrawn ]Subroutines for CAMACstandard by International Electrotechnical Commission, 01/01/1981
IEC 60711 Ed. 1.0 b:1981 [ Withdrawn ]Occluded-ear simulator for the measurement of earphones coupled to the ear by ear insertsstandard by International Electrotechnical Commission, 01/01/1981
IEC 60710 Ed. 1.0 b:1981 [ Withdrawn ]Radiation protection equipment for the measuring and monitoring of airborne tritiumstandard by International Electrotechnical Commission, 01/01/1981
IEC 60094-1 Ed. 4.0 b:1981Magnetic tape sound recording and reproducing systems. Part 1: General conditions and requirementsstandard by International Electrotechnical Commission, 01/01/1981
IEC 60583A Ed. 1.0 b:1981 [ Withdrawn ]First supplementstandard by International Electrotechnical Commission, 01/01/1981
IEC 60581-5 Ed. 1.0 b:1981High fidelity audio equipment and systems: Minimum performance requirements. Part 5: Microphonesstandard by International Electrotechnical Commission, 01/01/1981
IEC 60487-2-2 Ed. 1.0 b:1981Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Two: Stand-by channel switching equipmentstandard by International Electrotechnical Commission, 01/01/1981
IEC 60487-2-1 Ed. 1.0 b:1981Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2-1: Measurements for sub-systems. Generalstandard by International Electrotechnical Commission, 01/01/1981