ASTM D7651-17

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: D7651 − 17
Standard Test Method for
Gravimetric Measurement of Particulate Concentration of
1
Hydrogen Fuel
This standard is issued under the fixed designation D7651; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
3
1. Scope 2.2 SAE Standards:
SAE J2600 Compressed Hydrogen Surface Vehicle Refuel-
1.1 This test method is primarily intended for gravimetric
ing Connection Devices
determination of particulate concentration in hydrogen in-
SAE J2719 Hydrogen Quality Guideline for Fuel Cell Ve-
tended as a fuel for fuel cell or internal combustion engine
hicles
powered vehicles. This test method describes operating and
2.3 Other Standards:
quality control procedures required to obtain data of known
Code of Federal Regulations, Title 40, Part 50, Appendix L,
quality satisfying the requirements of SAE J2719. This test
4
Section 8.2
method can be applied to other gaseous samples requiring
ISO 14687–2 Hydrogen fuel -- Product specification -- Part
determination of particulates provided the user’s data quality
2: Proton exchange membrane (PEM) fuel cell applica-
objectives are satisfied.
5
tions for road vehicles
1.2 The values stated in SI units are to be regarded as
standard. No other units of measurement are included in this
3. Terminology
standard.
3.1 Acronyms:
1.3 This standard does not purport to address all of the
3.1.1 FCV—Hydrogen Fuel Cell Vehicle
safety concerns, if any, associated with its use. It is the
3.1.2 HEPA—High Efficiency Particulate Air
responsibility of the user of this standard to establish appro-
3.1.3 PEM—Polymer Electrolyte Membrane, also called
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use. Proton Exchange Membrane
1.4 This international standard was developed in accor-
3.1.4 PEMFC—Proton Exchange Membrane Fuel Cell
dance with internationally recognized principles on standard-
3.1.5 PTFE—Polytetrafluoroethylene
ization established in the Decision on Principles for the
3.1.6 SAE—SAE International
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
3.2 Definitions: For definitions of general gaseous fuel
Barriers to Trade (TBT) Committee.
terms used in this practice, refer to D4150.
3.2.1 weight monitoring filter, WMF—This filter is put
2. Referenced Documents
inside the glove box or clean room (7.3) with the balance (7.1)
2
2.1 ASTM Standards: and never removed. The weight of this filter is always
measured before and after each measurement event.
D4150 Terminology Relating to Gaseous Fuels
D7650 Practice for Sampling of Particulate Matter in High
4. Summary of Test Method
Pressure Gaseous Fuels with an In-Stream Filter
E617 Specification for Laboratory Weights and Precision
4.1 This test method is used to determine the concentration
Mass Standards
of particulate matter and nonvolatile reside on filters collected
from hydrogen fuel or other gaseous streams at fueling station
dispenser nozzles (Test Method D7650, SAE J2600) or other
1
This test method is under the jurisdiction of ASTM Committee D03 on Gaseous
Fuels and is the direct responsibility of Subcommittee D03.14 on Hydrogen and
Fuel Cells.
3
Current edition approved Nov. 1, 2017. Published December 2017. Originally Available from SAE International (SAE), 400 Commonwealth Dr., Warrendale,
approved in 2010. Last previous edition approved in 2010 as D7651–10. DOI: PA 15096-0001, http://www.sae.org.
4
10.1520/D7651–17. Available from Office of the Federal Register, 800 N. Capitol St., NW Suite 700
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Washington, DC 20001.
5
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from International Organization for Standardization (ISO), 1, ch. de
Standards volume information, refer to the standard’s Document Summary page on la Voie-Creuse, Case postale 56, CH-1211, Geneva 20, Switzerland, http://
the ASTM website. www.iso.ch.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
D7651 − 17
gaseous fuel delivery system dispenser interfaces. The particu- particulates from ambient air, the balance must be placed inside
8,7
late concentration is determined by dividing the particulate a glove box or clean room with a
...