... pcb/ fpc/ pcba or pcba sample for us3) The PCB specification: base material, board thickness, copper thickness, surface finishing ... , gold immersion thickness, and any other special requirements.4) Test method for ... Compliant) , CEM-3, CEM-1, Aluminium, High frequency Material (Rogers, Teflon, Taconic)Layer No.1 - 30 LayersBoard thickness0 ...