1. IEC 60645-5:2004 Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance

2. IEC 60652:2002 Loading tests on overhead line structures

3. IEC 60645-3:2007 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration

4. IEC 60642-3:1992 Piezoelectric ceramic resonators - Part 3: Standard outlines

5. IEC 60618:1978 Inductive voltage dividers

6. IEC 60642:1979 Piezoelectric ceramic resonators and resonator units for frequency control and selection - Chapter I: Standard values and conditions - Chapter II: Measuring and test conditions

7. IEC 60624:1978 Expression of the performance of pulse generators

8. IEC 60635:1978/AMD1:1997 Amendment 1 - Toroidal strip-wound cores made of magnetically soft material

9. IEC 60618:1978/AMD1:1981 Amendment 1 - Inductive voltage dividers

10. IEC 60635:1978 Toroidal strip-wound cores made of magnetically soft material