BS EN 16602-70-54:2019

This standard BS EN 16602-70-54:2019 Space product assurance. Ultracleaning of flight hardware is classified in these ICS categories:

• 49.140 Space systems and operations

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

• Spectroscopy techniques

• Chromatography techniques

• Spectrometry 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.