What standards cover Mineral Oil used in Power Transformers?

The International Standard for "Unused Mineral Insulating Oils for Transformers and Switchgear"  is  IEC60296:2020.

The British Standard for "Unused Mineral Insulating Oils for Transformers and Switchgear"  is  BS EN 60296:2012.

Reclaimed mineral oil is covered by BS 148:2020 "Reclaimed mineral insulating oil for transformers and switchgear".

Released for:Schneider Electric UK