Electroacoustics - Hearing aids - Part 13: Requirements and methods of measurement for electromagnetic immunity to mobile digital wireless devices
Electroacoustics - Hearing aids - Part 16: Definition and verification of hearing aid features
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids
Ball and socket couplings of string insulator units - Dimensions
Quartz crystal units of assessed quality - Part 2: Guidelines for the use
Quartz crystal units of assessed quality - Part 4: Crystal units with thermistors
Miniature fuses - Part 1: Definitions for miniature fuses and general requirements for miniature fuse-links
Miniature fuses - Part 4: Universal modular fuse-links (UMF) - Through-hole and surface mount types
Miniature fuses - Part 6: Fuse-holders for miniature fuse-links
Miniature fuses - Part 7: Miniature fuse-links for special application
Miniature fuses - Part 8: Fuse resistors with particular overcurrent protection
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