My website shares some free BS standards.Of course,you can find BS standards list here.Have a lucky day.
BS EN ISO 2313-1:2021 pdf free
BS ISO 9838:2015 pdf free
BS ISO 630-1:2021 pdf free
BS ISO 22040:2021 pdf free
BS EN ISO 8407:2021 pdf free
BS ISO 16287:2021 pdf free
BS EN ISO 6721-3:2021 pdf free
BS ISO 23322:2021 pdf free
BS EN 62021-2:2007 pdf free
BS EN 17203:2021 pdf free
IEEE C57.94-2015 pdf free
IEEE C57.12.00-2006 pdf free
IEEE Std 485-2020 pdf free
IEEE C57.12.91-2020 pdf free