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GB/T 4854.5-2008 standard english preview version PDF file download



GB Standard Code GB/T 4854.5-2008
Standard Category China National Standards
GB Standard English Title Acoustics - Reference zero for the calibration of audiometric equipment- Part 5: Reference equivalent threshold sound pressure levels for pure tone in the frequency range 8 kHz to 16 kHz
GB Standard Chinese Title 声学 校准测听设备的基准零级 第5部分:8kHz-16kHz频率范围纯音基准等效阈声压级
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Inquire us for detail price

 
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