GB/T 17248.4-1998 Standard PDF file download ; GB/T 17248.4-1998 Standard english preview version download

GB Standard Code	GB/T 17248.4-1998
Standard Category	China National Standards
GB Standard English Title	Acoustics--Noise emitted by machinery and equipment--Determination of emission sound pressure level at a work station and at other specified position from the sound power level
GB Standard Chinese Title	声学机器和设备发射的噪声由声功率级确定工作位置和其他指定位置的发射声压级
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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