International Standard
ISO 15859-2:2004
Space systems — Fluid characteristics, sampling and test methods — Part 2: Hydrogen
Reference number
ISO 15859-2:2004
Edition 1
International Standard
Read sample
ISO 15859-2:2004
Published (Edition 1, 2004)
This standard was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 15859-2:2004

ISO 15859-2:2004
CHF 63
Convert Swiss francs (CHF) to your currency


ISO 15859-2:2004 specifies limits for the composition of hydrogen and establishes the sampling and test requirements applicable for the verification of the hydrogen composition.

ISO 15859-2:2004 is applicable to hydrogen used in both flight hardware and ground facilities, systems and equipment, of the following types and grades: Type I, gaseous (Grade A: fuel, Grade F: fuel) and Type II, liquid (Grade A: fuel, Grade F: fuel).

ISO 15859-2:2004 is applicable to influents only to the extent specified.

ISO 15859-2:2004 is applicable to any sampling operation required to ensure that, when the fluid enters the launch vehicle or spacecraft, the fluid composition complies with the limits provided hereafter or with any technical specification agreed to for a particular use.

General information

  •  : Published
     : 2004-06
    : International Standard confirmed [90.93]
  •  : 1
     : 8
  • ISO/TC 20/SC 14
  • RSS updates

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)