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LCGC North America-08-01-2002
LCGC North America
Determination of Triglyceride Composition of Vegetable Oils Using High Performance Liquid Chromatography and Evaporative Light Scattering Detection
August 01, 2002
Application Note
20
8
A fast HPLC method for separating several triglycerides in edible oils with evaporative light scattering detection. (Alltech Associates, Inc.)
One- and Two-Dimensional LC/MS/MS Analysis of Arabidopsis thaliana Proteome
August 01, 2002
Application Note
20
8
This application note compares a 1-D and 2-D HPLC separation coupled to MS for proteome analysis and finds that the 2-D method identifies 30% more proteins. (Grace Vydac)
Extraction of Low Concentration Levels of 6-MAM from Urine with a Mixed-Mode SPE Sorbent — Strata™ Screen-C
August 01, 2002
Application Note
20
8
Solid-phase extraction of 6-monoacetylmorphine from urine followed by GC analysis. (Phenomenex Inc.)
Analysis of U.S. EPA Method 8270D — Semivolatile Organic Compounds by GC/MS
August 01, 2002
Application Note
20
8
Automated SPE in combination with large-volume injection GC–MS analysis of semivolatile compounds. (Horizon Technology, Inc.)
Hemoglobin Characterization
August 01, 2002
Application Note
20
8
SEC analysis of hemoglobin using multiangle light-scattering detection. (Wyatt Technology Corporation)
"Green" Analysis of Diet Soft Drinks Containing Caffeine and Aspartame
August 01, 2002
Application Note
20
8
Analysis of several commercial diet soft drinks using HPLC with a 100% water mobile phase. (ZirChrom Separations, Inc.)
Carbamate Pesticide Analysis: Convergence of Micro Postcolumn Derivatization and LC–MS
August 01, 2002
Application Note
20
8
Pesticide analysis using HPLC with postcolumn derivatization. (Pickering Laboratories, Inc.)
A Reversed-Phase HPLC Column for the Separation and Characterization of Peptides Using LC-UV-MS
August 01, 2002
Application Note
20
8
Reversed-phase columns retain and separate peptides using MS-friendly mobile-phase additives without compromising peak shape, peak capacity, or resolution. (Waters Corporation)
Mobile Phase Optimization for the Analysis of an Antibody-Based Fusion Protein and Aggregates Using a TSKgel Super SW3000 Size-Exclusion Column
August 01, 2002
Application Note
20
8
Replacing sodium chloride with sodium perchlorate in the separation of an antibody-based fusion protein provided the robustness of an otherwise problematic separation method. (Tosoh Biosep LLC)
The Determination of Glycerol in Wine by HPLC with Low Temperature Evaporative Light Scattering Detection
August 01, 2002
Application Note
20
8
HPLC analysis of glycerol in wine using evaporative light-scattering detection. (Shimadzu Scientific Instruments, Inc.)
Morphine
August 01, 2002
Application Note
20
8
TLC analysis of morphine. (Analtech, Inc.)
New LC Phase for the Separation of Phospholipids: Pholipidec®
August 01, 2002
Application Note
20
8
LC analysis of phospholipids. (Advanced Separation Technologies Inc. [astec])
High Throughput Screening — LC/MS with ELS Detection
August 01, 2002
Application Note
20
8
Analysis of a combinatorial library using evaporative light-scattering detector for concentration detection in an LC–MS system. (Polymer Laboratories, Inc.)
Improved Peak Resolution and Shape for Antidepressants on a New Silica-Based Reversed-Phase Column
August 01, 2002
Application Note
20
8
Reversed-phase separation of antidepressants on new C18 and C8 silica-based HPLC columns. (Dionex Corporation)
EDTA
August 01, 2002
Application Note
20
8
Two reversed-phase separations of EDTA in a hydrocortisone cream and a nasal spray. (Hamilton Company)
Automated MultiGram Purification of Enantiomers Using SFC with an Advanced Laser Polarimeter and CCDS Software to Control Fraction Valves Based on Real-Time Enantiomeric Excess (ee) Values
August 01, 2002
Application Note
20
8
Analysis and purification of chiral compounds using SFC with a laser polarimeter detector. (Regis Technologies Inc.)
Essential Oils Analyzed on SolGel-WAX™
August 01, 2002
Application Note
20
8
GC analysis of essential oils. (SGE, Incorporated)
Comparison of UV and ELS Detection of Succinic Acid
August 01, 2002
Application Note
20
8
Comparison of evaporative light-scattering detection and UV-absorbance detection in the HPLC analysis of succinic acid. (Polymer Laboratories, Inc.)
Heparin Characterization
August 01, 2002
Application Note
20
8
Analysis of heparin using SEC with triple-angle light scattering detection. (Wyatt Technology Corporation)
Light-Guiding Fused-Silica Capillary Tubing
August 01, 2002
Application Note
20
8
Description of a non-liquid-filled light-guiding capillary with a polyimide coating. (Polymicro Technologies, LLC)
Fast Separation of Nitrosamines
August 01, 2002
Application Note
20
8
Fast nitrosamine analysis using a zirconia-based HPLC stationary phase. (ZirChrom Separations, Inc.)
Branched Alcohols Analyzed on SolGel-Wax™
August 01, 2002
Application Note
20
8
GC analysis of branched alcohols. (SGE, Incorporated)
Determination of Bethanechol Chloride by Ion Chromatography with Eluent Generation
August 01, 2002
Application Note
20
8
IC analysis of a cholinergic drug using suppressed-conductivity detection and eluent generation. (Dionex Corporation)