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DIN EN ISO 4869-2:2019-10
Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
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| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 10/01/2019 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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