State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 1. Reference equivalent threshold sound pressure levels of pure tones for supra-aural earphones

Description in Russian:
Государственная система обеспечения единства измерений. Акустика. Опорный нуль для калибровки аудиометрической аппаратуры. Часть 1. Опорные эквивалентные пороговые уровни звукового давления чистых тонов для прижимных телефонов

Document status:

Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

4 business days

Delivery time (for Russian version):

1 business day

SKU:

GOST48370

GOST R ISO 389-1-2023

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 1. Reference equivalent threshold sound pressure levels of pure tones for supra-aural earphones

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