Hydrogen fuel- Product specification - Part 2 : Proton exchange membrane (PEM) fuel cell applications for road vehicles : ISO 14687-2 / ISO - 1a. ed - Ginebra : 2012, ISO - 17 p. Subjects--Topical Terms: NORMAS TÉCNICASISO 14687-2--2012COMBUSTIBLES GASEOSOS Dewey Class. No.: ISO 14687-2