GB/T 7582-1987

Acoustics—Threshold of hearing by air conduction as a function of age and sex for otologically normal persons

STANDARD published on 27.3.1987

English, Chinese -
electronic design (pdf) (382.80 USD)

The information about the standard:

Designation standards: GB/T 7582-1987
Note: WITHDRAWN
Publication date standards: 27.3.1987
Country: Chinese technical standard
Category: Technical standards GB