Determination of 287 Pesticides at Trace Levels by GCxGC–TOFMS

® Determination of 277 Pesticides at Trace Levels by GC–TOFMS Sjaak de Koning, Monika Gumpendobler • LECO Instrumente, Mönchengladbach, Germany Key Words: TOFMS, Pesticides, Trace Analysis, Quantification, Food 3.5e+006 3e+006 2.5e+006 2e+006 1.5e+006 1e+006 Time (s) 200 400 For all…

ENHANCING ANALYTICAL PERFORMANCE WITH A BIO-INERT HPLC SYSTEM Pawel Bigos, Xiangsha Du, Duanduan Han, Robert Birdsall, Andrea Hoehnel, Karen Nyholm Waters Corporation INTRODUCTION RESULTS AND DISCUSSION In biopharmaceutical analysis, undesired secondary analyte/surface interactions have hindered performance in HPLC. Analytes that…

W1330-02-10 Next-Generation Bio-Inert HPLC System for Enhanced Analysis of Biotherapeutics Pawel Bigos, Xiangsha Du, Duanduan Han, Robert Birdsall, Suraj Dhungana, Karen Nyholm Waters Corporationn, 34 Maple Street, Milford, MA 01757 USA CONTACT INFORMATION: [email protected] RESULT(S) Alliance iS Bio HPLC System…

The Characterization of Flavored Tobacco with GCxGC-TOFMS Elizabeth Humston-Fulmer, David E. Alonso, Jeff Patrick, and Joe Binkley | LECO Corporation, St. Joseph, MI Background The characterization of flavor analytes in complex natural products, such as tobacco, is important. Information on…