标准摘要
[中文适用范围]: ISO 389的这一部分规定了8 kHz至16 kHz频率范围内的纯音参考等效阈声压级(RETSPL),适用于特定耳机的气导听力计的校准。 注:附录 A 和参考书目中给出了有关用于确定参考水平的推导和测试条件的一些注释和参考文献。 [外文原描述]: ISO 389-5:2006 specifies reference equivalent threshold sound pressure levels (RETSPLs) of pure tones in the frequency range from 8 kHz to 16 kHz applicable to the calibration of air conduction audiometers for specific earphones.
英文名称Acoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz