ISO 15859-2:2004 PDF

Scope: This part of ISO 15859 specifies limits for the composition of hydrogen and establishes the sampling and test requirements applicable for the verification of the hydrogen composition. This part of ISO 15859 is applicable to hydrogen, used in flight hardware and ground facilities, systems and equipment, of the following types and grades. — Type Ⅰ: gaseous — Grade A: fuel, — Grade F: fuel, — Type Ⅱ: liquid — Grade A: fuel, — Grade F: fuel. This part of ISO 15859 is applicable to influents only within the specified limits herein. This part of ISO 15859 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.

ISO 15859-2:2004 Referenced Document

ISO 14687 Hydrogen fuel — Product specification — Part 3: Proton exchange membrane (PEM) fuel cell applications for stationary appliances*， 2019-11-27 Update
ISO 9000 Quality management systems - Fundamentals and vocabulary [French version]*， 2015-09-15 Update

2004 ISO 15859-2:2004 Space systems - Fluid characteristics, sampling and test methods - Part 2: Hydrogen