BS EN 2591-508:2023 Aerospace series. Elements of electrical and optical connection. Test methods Measurement of thickness of coating on contacts (British Standard)
1970BS EN 2591-508:2023 Aerospace series. Elements of electrical and optical connection. Test methods Measurement of thickness of coating on contacts (British Standard)
2002BS EN 2591-508:2002 Elements of electrical and optical connection - Test methods - Measurement of thickness of coating on contacts