NEK EN IEC 60318-8:2022
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
Prishistorikk
Perioder
| Fra | Til | Abonnement | Engangskjøp | Status |
|---|---|---|---|---|
| 25. mai 2026 | Nåværende | Ikke tilgjengelig | 3 786 kr | Kan kjøpes |