Space systems. Surface cleanliness of fluid systems - Analytical procedures for the determination of nonvolatile residues and particulate contamination1 Scope This part of ISO 14952 provides sampling and analytical test methods to validate the cleanliness levels of parts and components that have been precision cleaned, and identifies processes that may be used for the verification of cleanliness in ground support equipment, launch vehicles and spacecraft. This part of ISO 14952 is used to sample and verify the level of cleanliness of parts and components that have been precision cleaned and applies

it is vital that materials and dimensions of wheel blanks adhere comply with best industry recommendations

These general requirements are applicable to all sectors

The UK decisions for the Nationally Determined Parameters described in the following subclauses of BS EN 1991‑1‑7:2006+A1:2014:

The method evaluates the likelihood of a sealant causing an early stain on a porous substrate due to exudation of materials from the sealant

this distance representing the effective depth of hardening after surface heating

Manufacturers and suppliers of new technologies used in smart city systems

threads and appliques

as well as general requirements like extensibility

It does not include fluids

geographic positioning on the ground

installation and testing of the system

this document should be used for guidance only