BS EN 62489-2:2014
Статус: Дата введения в действие:
| Обозначение | BS EN 62489-2:2014 |
|---|---|
| Заглавие на английском языке | Electroacoustics. Audio-frequency induction loop systems for assisted hearing. Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure |
| Количество страниц оригинала | 18 |