1.cem-1 94v0 pcb 2.UL,SGS,ROHS,IS09001,CEC ... follows: 1layer1-12 layer2MaterialFR-1,FR-2,FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,Aluminum material3Board thickness0.2mm ... 0oz10Solder mask colorgreen/black/white/red/blue/yellow11Inner packingVacuum packing,Plastic bag12Outer packing standard carton paking13Hole tolerancePTH:±0.076,NTPH:±0 ... .Thanks for looking and make it a great day! cem-1 94v0 pcb