Vulcanized fibre for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Flat sheets (IEC 60667-3-1:2020); German version EN IEC 60667-3-1:2020
Vulcanized fibre for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Flat sheets (IEC 60667-3-1:2020); German version EN IEC 60667-3-1:2020
Specification for laminated pressboard - Part 3: Specifications for individual materials; sheet 1: Specifications for laminated precompressed board, types LB 3.1.1, 3.1.2, 3.3.1 and 3.3.2 (IEC 60763-3-1:1992); German version EN 60763-3-1:1996
Non-cellulosic papers for electrical purposes - Part 1: Definitions and general requirements (IEC 60819-1:1995 + A1:1996); German version EN 60819-1:1995 + A1:1996