NEK EN 60318-5:2006
Electroacoustics - Simulators of human head and ear - Part 5: 2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
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Perioder
| Fra | Til | Abonnement | Engangskjøp | Status |
|---|---|---|---|---|
| 26. mai 2026 | Nåværende | 641 kr | 1 303 kr | Kan kjøpes |