Examples of commercially available silicone oils include oils having grade designations 344, 345, 244, 245 and 246 from Dow Corning Corporation; Silicone 7207 and Silicone 7158 from Union Carbide Corporation; and SF1202 from General Electric. The hydrophobic carrier employed in compositions herein ...
first dispersed in Grade 1 water (Millipore Milli-Q Advantage A10 system, resistivity 18.2 MΩ cm) and the optimized digestion of the samples was carried out by placing the sample in a Teflon digestion vessel, followed by 1 mL of HNO3 (65%) and 4 mL of H2O2 (20%) Suprapure grade. ...