Darius Ho Email & Phone Number

Torrance, California, United States

United States

• Performed dissolution on drug products to be analyzed by UV-Vis Spectrophotometer.• Performed HPLC assay and impurities analysis using Waters EMPOWER software.• Performed assay testing by Capillary Electrophoresis using 32 Karat software.• Wrote protocols for the preparation, analysis, and testing validation of products by ICP-MS.• Performed hardware and sample preparation troubleshooting in newly created methods to pass system suitability criteria.• Performed assay and heavy metals limit testing of dietary supplements by ICP-MS using Syngistix software.

United States

• Prepared samples for analysis by ICP-MS conforming to USP standards.• Performed daily calibration and maintenance of the ICP-MS.• Performed ICP-MS method validations in accordance with cGMP and USP standards.• Performed wet chemistry and identification testing on samples.• Performed identification testing by FTIR.• Prepared reagents and standards to be used in sample analysis.

United States

• Prepared soil and water samples for analysis by EPA methods 7470/7471, 6010, and 6020 by ICP-MS.• Analyzed samples by ICP-OES or FIMS mercury analysis.• Compiled data into packets to be reviewed and reported to client.• Prepared necessary reagents for digestion and standards for calibration curves.