CSA Group
7 May 2014 UN R110 Annex 3 & ISO 11439 “High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles” (ISO and CSA) GRSG-106-29 2014-05-07 Presentation highlighting concerns regarding the separate development of UN R110 and ISO 11439 provisions resulting in diverging test protocols and other differences. ISO CSA