
【国外标准】 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
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- DIN EN ISO 389-8
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适用范围:
暂无
标准号:
DIN EN ISO 389-8
标准名称:
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
英文名称:
标准状态:
现行-
发布日期:
2001-11-01 -
实施日期:
出版语种:
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