Space product assurance - ultra-cleaning of flight hardware

This standard addresses process descriptions, process validation, cleanliness control and monitoring, recontamination prevention, quality assurance as follows: PROCESSES DESCRIPTIONS, including - Detergent cleaning - Alcohol cleaning - Ultrapure water cleaning - Liquid boundary layer disruption cleaning - Multiple solvent cleaning (JPL procedure) - Vacuum bakeout - Supercritical fluids cleaning - Carbon dioxide snow cleaning - Plasma cleaning - Pyrolysis - Criteria for selecting other / novel processes PROCESS VALIDATION - Test material selection - Preparation of test materials for process application - Deposition of contaminants - Description of test conditions - Verification of cleanliness level CLEANLINESS CONTROL AND MONITORING,including - Micro / nano imaging techniques - Spectrometry techniques - Spectroscopy techniques - Chromatography techniques RECONTAMINATION PREVENTION - Packaging systems - Protective covers - Storage QUALITY ASSURANCE This standard may be tailored for the specific characteristic and constrains of a space project in conformance with ECSS-S- ST-00.