GC Analysis of Semivolatile Organic Compounds This application note demonstrates the performance of the Agilent Intuvo 9000 GC for the analysis of semivolatiles based upon the specifications of USEPA method 8270D. Screening of Pesticides in Food Using GC-QTOF This application note describes the use of a novel high-resolution, low energy EI capable GC-QTOF to screen pesticides and other contaminants in food matrices. GC-IR Analysis of Flourofentanyl Isomer Compounds Flourofentanyl is a strong opioid that is rising in abuse. Infrared can provide valuable data for differentiation of the flourofentanyl isomers. The purpose of this Comprehensive Two Dimensional Gas Chromatography: Theory and Practice An overview of the theory and practice of the rapidly developing field of two-dimensional gas chromatography (GC-GC). Included in the discussion are a summary of   Hyphenated Nanoparticle Drug Delivery Characterization with FFF-MALS-DLS The size, shape, and structure of therapeutic nanoparticles are critical for effective drug delivery. Effective and robust characterization for these qualities is achieved by combining.   GPC Monodispersity Matters to Jordi Resolve GPC Columns New generation Jordi Resolve 13 μm GPC columns prepared with monodisperse 100% DVB particles with precisely controlled particle diameter and finely controlled pore structure provide   HPLC Proof of Equivalency for the Analysis of Beta-Blockers This application note shows the seamless transfer of a method for the analysis of beta-blockers from an Agilent 1260 Infinity LC to an Agilent 1260 Rapid Perfluorinated Alkyl Acid Analysis by LC-MS/MS Increases Sample Throughput Decrease analysis time for fluorochemicals with no sacrifice in chromatographic performance. Shodex HILICpak Essential Amino Acids Detection Shodex has developed a method for detecting the twenty essential amino acids using a single method on the HILICpak VC-50 2D under positive MS mode. SEC/MS Analysis of a Bispecific Antibody Accurate mass determination of a bispecific T cell engager (BiTE®) consisting of two single-chain variable fragments (scFvs) recombinantly linked by a nonimmunogenic five-amino-acid chain   Sample Prep DCM-Free, Semi Automated, Sample Cleanup for POPs Analysis To meet demands for a lower cost method for the sample cleanup of dioxins and PCBs that requires little financial investment and eliminates hardware, features Vitamin D Metabolite Analysis in Biological Samples A rugged and reliable sample preparation method using Agilent Captiva EMR-Lipid for 96-well plate based in situ protein precipitation and pass-through lipid cleanup. EPA Method 522: 1,4-dioxane in Drinking Water Using SPE and GC-MS 1,4-dioxane, referred to as dioxane, is a highly water soluble, non-biodegradable ether often found as a trace contaminant of various chemicals used in cosmetics, detergents,