GB/T 3239-1982

Expression of physical and subjective magnitudes of sound and noise in air

STANDARD published on 8.6.1982

English, Chinese -
electronic design (pdf) (214.80 USD)

The information about the standard:

Designation standards: GB/T 3239-1982
Publication date standards: 8.6.1982
Country: Chinese technical standard
Category: Technical standards GB