This standard BS EN IEC 60867:2022 Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons is classified in these ICS categories:
29.040.10 Insulating oils
29.240.99 Other equipment related to power transmission and distribution networks
35.200 Interface and interconnection equipment
This International Standard covers specifications and test methods for unused synthetic aromatic hydrocarbons intended for use as insulating liquid in electrical equipment.