1、Designation:D760611Standard Practice forSampling of High Pressure Hydrogen and Related Fuel CellFeed Gases1This standard is issued under the fixed designation D7606;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last rev
2、ision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This practice describes a hydrogen quality samplingapparatus(HQSA)and a procedure for the sampling of highpressure hydrogen at fuel
3、ing nozzles of 35 or 70 Mega Pascal(MPa)fueling stations.1.2 This practice does not include the analysis of theacquired sample.Applicable ASTM standards include but arenot limited to test methods referenced in Section 2 of thispractice.1.3 This practice is not intended for sampling and measur-ing pa
4、rticulate matter in high pressure hydrogen.For proce-dures on sampling and measuring particulate matter seeASTMD7650 and D7651.1.4 The values stated in SI units are standard.The valuesstated in inch-pounds are for information only.1.5 This standard does not purport to address all of thesafety concer
5、ns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D7650 Test Method for Sampling of Particulate
6、 Matter inHigh Pressure Hydrogen used as a Gaseous Fuel with anIn-Stream FilterD7651 Test Method for Gravimetric Measurement of Par-ticulate Concentration of Hydrogen Fuel2.2 SAE Standards3SAE J2600 Compressed Hydrogen Surface Vehicle Refuel-ing Connection DevicesSAE J2799 70 MPa Compressed Hydrogen
7、 Surface VehicleFuelling Connection Device and Optional Vehicle toStation CommunicationsSAE TIR J2719 Information Report of the Development of aHydrogen Quality Guideline for Fuel Cell Vehicles2.3 California Code of Regulations:4California Code of Regulations Title 4,Division 9,Chapter6,Article 8,Se
8、ctions 4180 41813.Terminology3.1 Definitions:3.1.1 absolute pressurePressure measured with referenceto absolute zero pressure,usually expressed in MPa,mm Hg,or pound per square inch(psi).3.1.2 contaminantimpurity that adversely affects the com-ponents within fuel cell or hydrogen storage systems3.1.
9、3 gauge pressurePressure measured above ambientatmospheric pressure.Zero gauge pressure is equal to ambientatmospheric(barometric)pressure.3.1.4 gaseous fuelMaterial to be tested,as sampled,with-out change of composition by drying or otherwise.3.1.5 hydrogen quality sampling apparatus(HQSA)anapparat
10、us used to collect hydrogen from a 35 or 70 MPahydrogen fueling nozzle(SAE J2600 and SAE J2799)into asample container.3.2 Definitions of Terms Specific to This Standard:3.2.1 high pressure hydrogenFor the purposes of thispractice,high pressure hydrogen is hydrogen defined as hydro-gen pressurized to
11、 35 or 70MPa.4.Summary of Practice4.1 This practice describes an apparatus and procedure forthe sampling of high pressure hydrogen from fueling nozzlesconforming to SAE J2600 or SAE J2799.This practice isintended as a guideline for ensuring collection of a represen-tative sample without introducing
12、trace levels of contaminants.Samples collected using this practice should be suitable fortrace analysis of contaminants,utilizing a variety of analyticaltechniques.1This practice is under the jurisdiction of ASTM Committee D03 on GaseousFuels and is the direct responsibility of Subcommittee D03.14 o
13、n Hydrogen andFuel Cells.Current edition approved March 1,2011.Published April 2011.DOI:10.1520/D760611.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Doc
14、ument Summary page onthe ASTM website.3Available from SAE International(SAE),400 Commonwealth Dr.,Warrendale,PA 15096-0001,http:/www.sae.org.4Available from Office of Administrative Law,300 Capitol Mall Suite 1250,Sacramento,CA 958144339.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700
15、,West Conshohocken,PA 19428-2959.United States1 5.Significance and Use5.1 Hydrogen is delivered to fuel cell powered automotivevehicles and stationary appliances at pressures up to 87.5 MPa.The quality of hydrogen delivered is a significant factor inmaximizing fuel cell efficiency and life span.Cont
16、aminationcan arise during the production of fuel cell feed gases,storagecontainers,station tubing and fuel lines up to the nozzle usedfor fuel delivery.Collection of a representative fuel samplewithout the introduction of contamination even as low asparts-per-billion(ppb)per contaminant during collection iscrucial for assessing the quality of fuel in real world applica-tions.5.2 This practice is intended for application to highpressure,high purity hydrogen;however,the apparatus designand samplin
