Standard
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AS 19880.9:2025
[Current]Gaseous hydrogen - Fuelling stations, Part 9: Sampling for fuel quality analysis (ISO 19880-9:2024, MOD)
AS 19880.9:2025 adopts ISO 19880 9:2024 with national modifications, which outlines requirements for sampling from hydrogen fuelling stations for samples taken at the dispenser. The document defines the best practice for sampling at the nozzle of a hydrogen fueling station as part of the fuelling station acceptance testing, and ongoing operation
Published: 14/11/2025
Pages: 41
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms
5 Sampling hydrogen at fuelling stations for hydrogen fuel quality analysis
5.1 General
5.2 Sampling hydrogen at the dispenser for off-line hydrogen fuel quality
6 Safety for sampling hydrogen gas at the dispenser nozzle
6.1 General
6.2 Safety training
6.3 Operational safety during sample collection
6.4 Safe operation limits
6.5 Warning signs
7 Hydrogen sampling apparatus – hardware
7.1 Sampling apparatus – design requirements
7.1.1 General
7.1.2 Maximum allowable working pressure for parts of a sampling system directly connected to the dispenser nozzle
7.1.3 Maximum allowable working pressure for parts of a sampling system downstream of pressure regulation
7.2 Gas sample containers to be used with HQSA
7.3 Sampling apparatus technical documentation
7.4 Marking of sampling apparatus
8 Hydrogen sampling apparatus – operational requirements
8.1 General
8.2 Inspection and maintenance of the sampling system
8.3 Sampling equipment requiring the use of an FCEV
8.4 Sampling with venting to atmosphere
8.5 Reporting
Annex A
A.1 General
A.2 Hydrogen gaseous sampling — Description of commercially available sampling systems
A.2.1 General
A.2.2 H2 Qualitizer™
A.2.3 Hy-SaM22 Hy-SaM is an example of a suitable product available commercially. This information is given for the convenience of users of this document and does not constitute an endorsement by ISO of this product.
A.3 Operational hydrogen gas sampling procedure – method A
Annex B
B.1 General
B.2 Health and safety considerations
B.3 Operational hydrogen gas sampling procedure
Annex C
C.1 General
C.2 Operational hydrogen gas sampling procedure
Annex D
D.1 General
D.2 Particulate sampling instrumentation description
D.3 Particulate sampling health and safety considerations
D.4 Particulate sampling — Operational procedure
D.5 Particle sampling apparatus assembly and maintenance
Annex E
E.1 General
E.2 Particulate sampling instrumentation description
E.3 Particulate sampling health and safety considerations
E.4 Particulate sampling — Operational procedure
E.5 Particle sampling apparatus assembly and maintenance
Annex F
F.1 General
Annex G
Bibliography
Cited references in this standard
[Current]
Gas analysis — Analytical methods for hydrogen fuel — Proton exchange membrane (PEM) fuel cell applications for road vehicles
[Current]
Gaseous hydrogen land vehicle refuelling connection devices — Part 1: Flow capacities up to and including 120 g/s
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