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Standard Practice for Sampling of High Pressure Hydrogen and Related Fuel Cell Feed Gases
1.1 This practice describes a hydrogen quality sampling apparatus (HQSA) and a procedure for the sampling of high pressure hydrogen at fueling nozzles of 35 or 70 Mega Pascal (MPa) fueling stations.
1.2 This practice does not include the analysis of the acquired sample. Applicable ASTM StandardDetails include but are not limited to test methods referenced in Section 2 of this practice.
1.3 This practice is not intended for sampling and measuring particulate matter in high pressure hydrogen. For procedures on sampling and measuring particulate matter see ASTM D7650 and D7651.
1.4 The values stated in SI units are standard. The values stated in inch-pounds are for information only.
1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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