Publikuar
ISO 17778:2015 specifies a method for determining the flow rate/pressure drop relationship of components for plastics piping systems when tested using air at 25 mbar.
                WITHDRAWN
                                    SSH EN 12117:1997
                            
                    PUBLISHED
                    SSH EN ISO 17778:2015
                    60.60
                                        Standard published
                    27 pri 2016