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Safety requirements for electronic flash apparatus for photographic purposes

Document status: Cancelled

Transmission of audio and/or video and related signals using infra-red radiation. Part 2. Transmission systems for audio wide band and related signals

Document status: Active

Liquid crystal display devices. Part 4-1. Matrix color liquid crystal display (LCD) modules. Essential rating and characteristics

Document status: Active

Telephone sets. Voice-frequency method of speech intelligibility measurement

Document status: Active

Information technology. Text communication. Message-oriented text interchange systems (MOTIS). Part 5. Message store. Abstract service definition

Document status: Active

Push-button and key module switches and circuit breakers. General specifications

Document status: Active