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Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust

Document status: Cancelled

Line accessories. Acceptance rules and test methods

Document status: Active

Explosive atmospheres. Part 13. Equipment protected by pressurized rooms 'p'

Document status: Cancelled

Mercury-zinc cells and batteries. General specification

Document status: Active

Low-power rotating electrical machines. Motors for tape-recorders and electrorecord-playing equipment for domestic use. General specifications

Document status: Active

Solar photovoltaic energy systems. Terms, definitions and symbols

Document status: Active