My website shares some free BS standards.Of course,you can find BS standards list here.Have a lucky day.
BS EN ISO 638-1:2021 pdf free
BS ISO 6166:2021 pdf free
BS ISO 20417:2021 pdf free
BS ISO 17090-1:2021 pdf free
BS EN 71-13:2021 pdf free
BS ISO 630-4:2021 pdf free
BS ISO 7319:2021 pdf free
BS ISO 22145:2021 pdf free
BS EN ISO 2313-2:2021 pdf free
BS ISO 4727:2021 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