GB/T 17248.4-1998
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17248.4-1998
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 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
Issued Date:1998-03-18
Implemented Date:1998-10-01
Issued by:
The Standardization Administration of the People's Republic of China