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WITHDRAWN published on 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters

WITHDRAWN published on 28.7.1998

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WITHDRAWN published on 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 7:Special requirements for multi-function instruments

WITHDRAWN published on 28.7.1998

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WITHDRAWN published on 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 8:Special requirements for accessories

WITHDRAWN published on 28.7.1998

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WITHDRAWN published on 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 9:Recommended test methods

WITHDRAWN published on 28.7.1998

Semiconductor direct d.c. convertors

WITHDRAWN published on 15.4.1987

Semiconductor self-commutated convertors

WITHDRAWN published on 15.4.1987