BS 3839 1978 Edition, November 30, 1978
Specification for Oxygen-free high-conductivity copper for electronic tubes and semiconductor devices
Includes all amendments and changes through Change/Amendment , November 30, 1978
Additional Comments: W/D NO S/S
Published By:British Standards Institution (BSI)
General requirements, chemical composition and tests for oxygen-free high-conductivity copper in its various forms as supplied to the component manufacturer.