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
53,361 afzonderlijke normreferenties geïndexeerd op basis van vastgelegde officiële bronnen. Eerdere edities zijn inbegrepen. De index en de collecties van uitgevers hebben een verschillende dekking. Zie bronnen en dekking.