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Railway applications - Fixed installations - Electronic power converters for substations

Railway applications - Fixed installations - Electronic power converters for substations

Railway applications - Fixed installations - Traction transformers

Railway applications - Fixed installations - Traction transformers

Railway applications - Fixed installations - Traction transformers

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1: General method for "one package equipment"

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2: Matching of sets with headphones if either or both are offered separately

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design

Audio, video and similar electronic apparatus - Routine electrical safety testing in production

Marking by inscription for the identification of cores of electric cables

Bushings for transformers and reactor cable boxes not exceeding 36 kV