CEN/TC 211
| Project No. | EN ISO 389-2:1996 |
|---|---|
| Title | Specifies levels supplementary to those specified in ISO 389:1991 (to be re-issued as ISO 389-1). Values given are applicable to insert earphones of type Etymotic Research ER-3A, coupled to the human ear by ear inserts of type ER-3-14. |
| Registration number (WIID) | 9780 |
| Scope | Specifies levels supplementary to those specified in ISO 389:1991 (to be re-issued as ISO 389-1). Values given are applicable to insert earphones of type Etymotic Research ER-3A, coupled to the human ear by ear inserts of type ER-3-14. |
| Status | Izstrādē |
| ICS group | 17.140.50 |