Comparing Additives and Other Extractables From Primary and After-Market Cell Phone Cases by High Resolution Gas Chromatography Time-of-Flight Mass Spectrometry

A Reduced Workflow Solution for the Analysis of Gamma-Hydroxybutyrate (GHB) in Human Hair Samples Via an Automated Bead Mill as a Precursor to GCxGC-TOFMS and GC-HRT Brittany M. Watt1,2, David E. Alonso3, Joe Binkley3, Jeff Patrick3, Frank A. Kero4, Victor…

Application Note Biopharma How Shallow Can You Go? Refining charge variant analysis of mAbs with the Agilent 1290 Infinity II Bio LC System ×101 5.2 4.8 4.4 Response (mAU) 4.0 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4 0…

Quantitative Analysis of g-Hydroxybutyrate in Hair Using Target Analyte Finding Processing of Comprehensive GC-HRT Data LECO Corporation; Saint Joseph, Michigan USA ® 1. Introduction Hair sample analysis has been proven to be very valuable in detecting exposure and providing an…

Consumables Workflow Ordering Guide mAb Charge Variant Analysis by Weak Cation Exchange (WCX) Chromatography Monoclonal antibodies (mAbs) are a prominent biotherapeutic that are produced by most major pharmaceutical companies. mAbs are about 150,000 Daltons and have several modifications that add…