A B C G H I L M N S T V Y Z A B C G H I L M N S T V Y Z A B C G H I L M N S T V Y Z Barium Titanate (BaTiO3) 99.9% – 50-70nm PDF Bismuth Oxide (Bi2O3) 99.5% – 20-30nm PDF Boron (B) 99.5% – 70nm PDF Boron (B) – 45-200nm PDF Boron Carbide (B4C) 99.9% – 60nm PDF Boron Nitride (BN) >99.8% – 100-200nm PDF