ISO 389:1975 PDF
Acoustics — Reference zero for the calibration of audiometric equipment
Acoustics — Reference zero for the calibration of audiometric equipment
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 15 января 1975 г.
- Издание:
- ISO IS 389 edition 1 version 1
- ICS:
- 13.140
Технические детали
- Технический комитет
- ISO/TC 43 - Acoustics
- SKU
- ISO 389:1975
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