DIN EN 27574-3
Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 3: Simple (transition) method for stated values for batches of machines; (Identical with ISO 7574-3:1985) German version EN 27574-3:1988
现行
发布日期 :
2001-03-01
实施日期 :
DIN EN 1793-6/A1
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions; German and English version EN 1793-6:2018/prA1:2019
现行
发布日期 :
2001-10-01
实施日期 :