CGA PS 31 : 2007(R2014)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CGA POSITION STATEMENT ON CLEANLINESS FOR PROTON EXCHANGE MEMBRANES HYDROGEN PIPING/COMPONENTS
10-17-2023
01-12-2013
Addresses the potential negative impact of impurities on Proton Exchange Membrane (PEM) equipment and the steps that may be taken to manage the solid, liquid, and transitional impurities that can be introduced into a hydrogen supply system during the fabrication and installation of a hydrogen supply system.
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