BS EN 9101:2018 Quality Management Systems. Audit Requirements for Aviation, Space, and Defence Organisations

Reports
Inspection
Military engineering
Quality assurance systems
Space technology components
Quality management
Aircraft components
Quality assurance
Air transport engineering
Military equipment
Technical documents
Quality auditing
Technical writing

Link: BS EN 9101:2018 Quality Management Systems. Audit Requirements for Aviation, Space, and Defence Organisations
Source: BSI Standards

BS ISO 21501-4:2018 Determination of particle size distribution. Single particle light interaction methods Light scattering airborne particle counter for clean spaces

Clean rooms
Light divergence
Particle size distribution
Air pollution
Test equipment
Calibration
Particulate air pollutants
Verification
Particle size measurement
Counting
Contaminants
Particulate materials
Optical measurement
Air

Link: BS ISO 21501-4:2018 Determination of particle size distribution. Single particle light interaction methods Light scattering airborne particle counter for clean spaces
Source: BSI Standards