Annotation of standard text SAE ARP777A :
Gas, for the purpose of this ARP, shall be defined as the gaseous product(s) resulting from the decomposition, dissociation, or combustion of liquid or solid mono or bi-propellants. Where other gases such as heated N2, H2, H2O (steam), etc., which may have similar physical and/or chemical properties as the defined "gas", are used to effect testing economics, they may he considered as being included in this ARP.
SUBJECT TAXONOMY: Sensors and actuators, Test procedures
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard
Stabilized: Nov 2014 