Cation Coducting Membrane , 5 Weight Percent Cationconducting Ionomer Solution , 20 Weight Percent Cationconducting Ionomer Solution , Porous Nickel Foam , Pt Basedelectrocatalyst , Ptco Based Electrocatalyst , Gas Diffusionlayer 250 Micrometre , Gas Diffusion Layer 320 Micrometre Quantity: 238