MIL MIL-P-13949/6D

MIL MIL-P-13949/6D PLASTIC SHEET, LAMINATED, METAL-CLAD (FOR PRINTED WIRING BOARDS), BASE MATERIAL GP, GLASS BASE, NON WOVEN, POLYTETRAFLUOROETHYLENE RESIN, FLAME RESISTANT, COPPER-CLAD (SUPERSEDING MIL-P-13949/6C) (NO S/S DOCUMENT)

standard by Military Specifications and Standards, 02/11/1987