45 samples were analyzed by the following methods and digestions: INAA, ICP after HF-HNO3-HClO4 acid digestion with HCl leach, AA after HCl:HNO3 (3:1)acid digestion. 34 samples were analyzed by CVAA after HCl:HNO3 (3:1) acid digestion. 33 samples were analyzed by XRF. Sn interference noted due to Sb. Sample 92KC114 was unable to be analyzed by Neutron Activation due to high levels of Sb.