
Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS EN ISO 389-5:2001
發布時間:1998/9/15 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:14
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 12019 published 15 February 2001
Document identifier notes:
Formerly BS ISO TR 389-5:1998.
替代本標準的新標準
等同采用的國際標準
ISO/TR 389-5:1998 - Identical