Space systems. Gas contamination. Measurement methods for field tests1 Scope This International Standard covers gases (air, nitrogen, helium, and argon) compressed up to 40 MPa used in systems and units of space vehicle launch and technical complexes. This International Standard determines compressed gas impurities (mechanical impurities, water vapour, oil, and foreign gases) content measurement methods. This International Standard can be used by countries and firms participating in the development, redesign,

Measurement of pore water pressure

Designing engineers

ISO 4902 additionally provides the dimensions of the connector housing

that is absorbed (cooling) or given up (heating) by a liquid called the heat-conveying liquid

Heat recovery

as well as with other standards related to paediatric equipment and includes the following changes:

at approximately one third that of steel

definitions and service requirements for service providers conducting market

3 corresponding to new Clause 9

for another period of service can be made much more easily and cheaply if the original design incorporates features intended to aid one of several options available

including older persons and persons with disabilities

BS EN 13892‑9 specifies a method for determining the dimensional stability (i