Superseded
Standard
Historical
DIN ISO 4869-1:1991-10
Acoustics; hearing protectors; subjective method for the measurement of sound attenuation; identical with ISO 4869-1:1990
Preview
Summary
Akustik; Gehörschützer; Subjektive Methode zur Messung der Schalldämmung; Identisch mit ISO 4869-1:1990
Notes
À remplacer par DIN EN ISO 4869-1 (2015-03).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 10/01/1991 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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