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 :
DIN EN 12966-1
Road vertical signs - Variable message traffic signs - Part 1: Product standard
废止
发布日期 :
2001-07-01
实施日期 :
DIN 19580
Surface water drainage channels for traffic areas; classification, design, marking, testing and inspection
废止
发布日期 :
2001-12-01
实施日期 :