ONORM B 5161:2007被替代
Plastics Piping Systems For Water Supply And For Drainage And Sewerage With Or Without Pressure - Pipes, Joints And Fittings Made Of Glass-reinforced Thermosetting Plastics (grp) Based On Unsaturated Polyester Resin (up) - Supplementary Requirements To Onorm En 1796 And Onorm En 14364 As Well As Procedure For The Proof Of Conformity
出版：Osterreichisches Normungsinstitut
專家解讀視頻
