... 3.Growth Method :CZ/FZ IC Grade Mono Silicon Wafer (single side polished )Size4"/5"/6"Growth methodCZGradePrime gradeDiameter100±0.4mm / 125 ... requirementOthersTTV≤10um, Bow≤35um,Warp≤35umParticles≥0.3um@≤10PPWSurfaceFrond side polished,back side etched.MOQ100pcsPackagePacked in cassette,and sealed in vacuum bag ...