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 China 'GB/T 4854.3-1998 ' standard english version:

　

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 4854.3-1998

Acoustics--Reference zero for the calibration of audiometric equipment--Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators
声学 校准测听设备的基准零级 第3部分:骨振器纯音基准等效阈力级
Issued Date:1998-03-18 　 Implemented Date:1998-10-01
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 4854.3-1998
Standard Category China National Standards
GB Standard English Title Acoustics--Reference zero for the calibration of audiometric equipment--Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators
GB Standard Chinese Title 声学 校准测听设备的基准零级 第3部分:骨振器纯音基准等效阈力级
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