ONORM EN ISO 13255:2017现行
Thermoplastics Piping Systems For Soil And Waste Discharge Inside Buildings - Test Method For Airtightness Of Joints (Iso 13255:2010)
出版：Osterreichisches Normungsinstitut
专家解读视频
2017 [15/12/2017]
Supersedes ONORM EN 1054. (12/2017)
EN ISO 13255:2017 - Identical
EN ISO 13255 : 2017 COR 2018 - Identical
ISO 13255:2010(R2015) - Identical
EN ISO 13255:2017 - Identical
EN ISO 13255 : 2017 COR 2018 - Identical
EN ISO 13255:2017 - Identical
