International Organization for Standardization (ISO)
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ISO 14687-2:2012
Scope
This part of ISO 14687 specifies the quality characteristics of hydrogen fuel in order to ensure uniformity of the hydrogen product as dispensed for utilization in proton exchange membrane (PEM) fuel cell road vehicle systems.
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
membrane (PEM) fuel cell for road vehicles 3 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 14687-1 and the following apply.
3.1 constituent component (or compound) found within a hydrogen fuel mixture 3.2 contaminant impurity that adversely affects the components within the fuel cell system or the hydrogen storage system NOTE An adverse effect can be reversible or irreversible.
3.3 detection limit lowest quantity of a substance that can be distinguished from the absence of that substance with a stated confidence limit 3.4 determination limit lowest quantity which can be measured at a given acceptable level of uncertainty 3.5 fuel cell system power system used for the generation of electricity on a fuel cell vehicle, typically containing the following subsystems: fuel cell stack, air processing, fuel processing, thermal management and water management 1 Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs
ISO 14687-2:2012 Referenced Document
ISO/TR 15916 Basic considerations for the safety of hydrogen systems*, 2015-12-01 Update