BS EN 60674-3-3:1998 Specification for plastic films for electrical purposes. Specifications for individual materials. Requirements for polycarbonate (PC) films used for electrical insulation
1995BS EN 60674-3-3:1998 Specification for plastic films for electrical purposes. Specifications for individual materials. Requirements for polycarbonate (PC) films used for electrical insulation
1995BS EN 60674-3-3:1995 Specification for plastic films for electrical purposes - Specifications for individual materials - Requirements for polycarbonate (PC) films used for electrical insulation