
Tracked Changes. Acoustics. Hearing aid fitting management (HAFM). Part 1: General process.
STANDARD published on 7.10.2026
Designation standards: BS EN ISO 21388-1:2026-TC
Publication date standards: 7.10.2026
The number of pages: 110
Approximate weight : 361 g (0.80 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 44296 0 Status: Definitive