Minimum efficiency values for liquid-filled distribution transformers
Edition 2023-12-01

Wrought steel enclosures for gas-filled high-voltage switchgear and controlgear
Edition 1999-04-30

Cast aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear
Edition 1999-04-30

Single-phase and three-phase liquid-filled distribution transformers
Edition 2024-07-01

Cast resin partitions for metal-enclosed gas-filled high-voltage switchgear and controlgear
Edition 1999-04-30

Welded composite enclosures of cast and wrought aluminium alloys for gas-filled high-voltage switchgear and controlgear
Edition 1999-04-30

Wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear
Edition 1999-04-30

Anti-siphon fill valves for water closet tanks
Edition 2020

Liquid filled system thermometers
Edition 2017-08-21

Shims, Filled Resin Compound
Edition 2011-08-25