BS EN 3645-013:2019 Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous Dummy receptacle. Product standard

Aircraft components
Surface treatment
Designations
Electric contacts
Circular shape
Electrical components
Environment (working)
Electric connectors
Threaded components
Temperature
Seatings
Dimensions
Electric sockets

Link: BS EN 3645-013:2019 Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous Dummy receptacle. Product standard
Source: BSI Standards

BS ISO 15781:2019 Photography. Digital still cameras. Measuring shooting time lag, shutter release time lag, shooting rate, and start-up time lag

Mathematical calculations
Colorimetry
Digital recording methods
Cameras
Colour codes
Digital signals
Photographic images
Photography
Still-picture cameras
Colour
Measurement
Test methods
Image processing (computer)

Link: BS ISO 15781:2019 Photography. Digital still cameras. Measuring shooting time lag, shutter release time lag, shooting rate, and start-up time lag
Source: BSI Standards