Electrical installations in ships - Part 503: Special features - AC supply systems with voltages in the range of above 1 kV up to and including 36 kV

Electrical installations in ships - Part 504: Automation, control and instrumentation

Electrical installations in ships - Part 506: Special features - Ships carrying specific dangerous goods and materials hazardous only in bulk

Electrical installations in ships - Part 507: Small vessels

Electrical installations in ships - Part 509: Operation of electrical installations

Magnetic tape sound recording and reproducing systems. Part 1: General conditions and requirements

Magnetic tape sound recording and reproducing systems. Part 10: Time and address codes

Magnetic tape sound recording and reproducing systems. Part 11: Address code for compact cassettes

Magnetic tape sound recording and reproducing systems - Part 2: Calibration tapes

Magnetic tape sound recording and reproducing systems. Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape

Magnetic tape sound recording and reproducing systems. Part 4: Mechanical magnetic tape properties

Magnetic tape sound recording and reproducing systems. Part 5: Electrical magnetic tape properties

Magnetic tape sound recording and reproducing systems. Part 6: Reel to reel systems

Magnetic tape sound recording and reproducing systems. Part 7: Cassette for commercial tape records and domestic use

Lead-acid starter batteries - Part 1: General requirements and methods of test

Lead-acid starter batteries - Part 2: Dimensions of batteries and dimensions and marking of terminals

Lead-acid starter batteries - Part 4: Dimensions of batteries for heavy vehicles

Lead-acid starter batteries - Part 6: Batteries for micro-cycle applications

Lead-acid starter batteries - Part 7: General requirements and methods of test for motorcycle batteries

Radio frequency cables - Part 1- 0: Guide to the design of detail specifications - Coaxial cables

Analogue audio disk records and reproducing equipment

Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems

Surge arresters - Part 5: Selection and application recommendations

Surge arresters - Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations

Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves