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ISO
ISO 21388-2:2024
En Vigor
2024-05-14
Acoustics — Hearing aid fitting management — Part 2: Tele-services as
part of hearing aid fitting management (tHAFM)
ISO
ISO
ISO
ISO 1927-1:2012
En Vigor
2012-07-20
Monolithic (unshaped) refractory products — Part 1: Introduction and classification










