ISO/R 1999:1971 PDF
Acoustics — Assessment of occupational noise exposure for hearing conservation purposes
Acoustics — Assessment of occupational noise exposure for hearing conservation purposes
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 7
- Дата публикации:
- 15 января 1971 г.
- Издание:
- ISO OTHER 1999 edition 1 version 1
- Технический комитет:
- ISO/TC 43 - Acoustics
Технические детали
- SKU
- ISO/R 1999:1971
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