
Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
STANDARD published on 1.6.2001
Designation standards: STN EN 60118-4
Classification mark: 368860
Catalog number: 17657
Note: WITHDRAWN
Publication date standards: 1.6.2001
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN