My website shares some free BS standards.Of course,you can find BS standards list here.Have a lucky day.
BS ISO 29994:2021 pdf free
BS 6256:2021 pdf free
BS ISO 23700:2021 pdf free
BS EN 4700-002:2021 pdf free
BS EN ISO 19879:2021 pdf free
BS EN 14222:2021 pdf free
BS ISO 16337:2021 pdf free
BS 8243:2021 pdf free
BS EN 437:2021 pdf free
BS EN ISO 9038:2021 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