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ISO 15859-9:2004

Space systems — Fluid characteristics, sampling and test methods — Part 9: Argon

Jun 9, 2004

General information

90.93     Mar 26, 2026

ISO

ISO/TC 20/SC 14

International Standard

49.140  

English   French  

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Scope

ISO 15859-9:2004 specifies limits for the composition of argon (Ar) and establishes the sampling and test requirements applicable for the verification of the argon (Ar) composition.
ISO 15859-9:2004 is applicable to argon, used for purging and pressurization of space systems as well as in both flight hardware and ground facilities, systems, and equipment, of Type I (gaseous) and Type II (liquid)
ISO 15859-9:2004 is applicable to influents only within the specified limits herein.
ISO 15859-9:2004 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 15859-9:2004
90.93 Standard confirmed
Mar 26, 2026