BS EN 60893-3-4:2004+A1:2012 Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Specifications for individual materials - Requirements for rigid laminated sheets based on phenolic resins
2004BS EN 60893-3-4:2004+A1:2012 Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Specifications for individual materials - Requirements for rigid laminated sheets based on phenolic resins
2004BS EN 60893-3-4:2004 Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Specifications for individual materials - Requirements for rigid laminated sheets based on phenolic resins