State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 4. Reference levels for narrow-band masking noise

Description in Russian:
Государственная система обеспечения единства измерений. Акустика. Опорный нуль для калибровки аудиометрической аппаратуры. Часть 4. Опорные уровни узкополосного маскирующего шума

Document status:

Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

2 business days

Delivery time (for Russian version):

1 business day

SKU:

GOST24843

GOST R ISO 389-4-2011

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 4. Reference levels for narrow-band masking noise

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