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 17670-1
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for storm water manholes and inspection chambers; German and English version prEN 17670-1:2021
现行
发布日期 :
2001-06-01
实施日期 :
DIN EN 1436
Road marking materials - Road marking performance for road users
废止
发布日期 :
2001-10-01
实施日期 :
DIN EN 1463-1
Road marking materials - Retroreflecting road studs - Part 1: Initial performance requirements
废止
发布日期 :
2001-10-01
实施日期 :