... Date code Wrap and twist board <0.6% Output with 100% visual inspection and E-test Workmanship compliant with ISO9001: 2000 ROHS ... Compliant1Layer1-22 layer2MaterialFR-1,FR-2,FR-4,CEM ... 5oz Min.,5.0oz Max10Solder mask colorgreen/black/white/red/blue/yellow11Electronic ComponentHigh precision 0201,0402,0603,fine pitch ...