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ISO 15859-6:2004

Space systems — Fluid characteristics, sampling and test methods — Part 6: Monomethylhydrazine propellant

Jun 8, 2004

General information

90.93     Mar 26, 2026

ISO

ISO/TC 20/SC 14

International Standard

49.140  

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Scope

ISO 15859-6:2004 specifies limits for the composition of monomethylhydrazine and establishes the sampling and test requirements applicable for the verification of the monomethylhydrazine (MMH) composition.
ISO 15859-6:2004 is applicable to monomethylhydrazine propellant, used as a fuel in propellant systems of space systems as well as in both flight hardware and ground facilities, systems, and equipment, of Grade A (98,0 % pure) and Grade F (98,5 % pure).
ISO 15859-6:2004 is applicable to influents only within the specified limits herein.
ISO 15859-6:2004 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.

Life cycle

NOW

PUBLISHED
ISO 15859-6:2004
90.93 Standard confirmed
Mar 26, 2026