GB/T 4854.5-2008

Active

Acoustics - Reference zero for the calibration of audiometric equipment- Part 5: Reference equivalent threshold sound pressure levels for pure tone in the frequency range 8 kHz to 16 kHz

声学校准测听设备的基准零级第5部分：8kHz-16kHz频率范围纯音基准等效阈声压级

Standard Type

GBT

ICS

17.140

CCS

A59

Status

现行

Issue Date

2008-07-02

Implementation

2009-02-01

Responsible Dept

中国科学院

Drafting Unit

N/A

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