Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Thomas P Layloff"'
Autor:
John S. Landy, Moheb Nasr, Stephen Lowes, Thomas P. Layloff, Vinod P. Shah, Edward A. Hankinson, Ernest D. Bush, Surendra Bansal, Marta Hamilton, Paul A. St. Jean
Publikováno v:
AAPS PharmSciTech. 5:151-158
The purpose of the use of analytical instruments is to generate reliable data. Instrument qualification helps fulfill this purpose. No authoritative guide exists that considers the risk of instrument failure and combines that risk with users' scienti
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 24:1479-1490
A quick, economical, and reliable thin layer chromatography (TLC) method for rapid screening of tuberculosis pharmaceuticals is described. The methods are based on the use of a portable kit involving grinding of samples, development with mobile phase
Autor:
John A. Spencer, Samuel H. Tersigni, William J. Welsh, Michael S. Carey, Walter L. Zielinski, Radu Duta, Elizabeth R. Collantes, Wangkan Lin, James F. Brower, Thomas P. Layloff
Publikováno v:
Analytical Chemistry. 68:3473-3482
The present study was undertaken to evaluate several computer-based classifiers as potential tools for pharmaceutical fingerprinting by utilizing normalized data obtained from HPLC trace organic impurity patterns. To assess the utility of this approa
Autor:
Leendert A Van Ginkel, Mary C Carson, Catharina Y W Ang, Clyde Nora Carducci, Jack F Kay, Thomas P Layloff, Min Li, David J Mazzo, Linda Ng, Galen W Radebaugh, Valerie B Reeves, Sumit Sen, George F Peterson, Foster D Mcclure
Publikováno v:
Journal of AOAC INTERNATIONAL. 86:162-164
Publikováno v:
Journal of AOAC INTERNATIONAL. 77:1314-1318
Almost all vendors of liquid chromatographs offer dedicated computer-based controller/data-processing systems. These systems are integrated into the operation of the equipment and frequently use pro-prietary software systems for which complete docume
Publikováno v:
Journal of AOAC International. 93(6)
Two laboratories extensively investigated the use of HPTLC to perform assays on lamivudine-zidovudine, metronidazole, nevirapine, and quinine composite samples. To minimize the effects of differences in analysts' technique, the laboratories conducted
Publikováno v:
Journal of AOAC INTERNATIONAL. 78:1109-1111
Weighing is the most used step in any analytical procedure, and the balance is the one essential piece of laboratory equipment in all analyses. Yet weighing is a common source of error in final analytical results and can be difficult to detect. Analy
Publikováno v:
Analytical chemistry. 69(24)
The increasing emergence of new protein- and peptide-based drugs makes necessary the development of rapid and sensitive methods to check consistency between and within batches of biotechnology pharmaceuticals to ensure product quality. We evaluated e
Autor:
Mary C Carson, Leendert A van Ginkel, Clyde Nora Carducci, Thomas P Layloff, David J Mazzo, Mohammed Mushtaq, Linda Ng, Valerie B Reeves, Sumit Sen, George F Peterson, Foster McClure
Publikováno v:
Journal of AOAC INTERNATIONAL. 89:1685-1686
Autor:
Mary C Carson, Leendert A van Ginkel, Clyde Nora Carducci, Ian De Veau, Thomas P Layloff, David J Mazzo, Mohammed Mushtaq, Linda Ng, Valerie B Reeves, Sumit Sen, George F Peterson, Stephen Sherken
Publikováno v:
Journal of AOAC INTERNATIONAL. 88:361-362