LCGC North America-08-01-2002

A fast HPLC method for separating several triglycerides in edible oils with evaporative light scattering detection. (Alltech Associates, Inc.)

Application Note
LCGC North America

August 01, 2002

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)

Solid-phase extraction of 6-monoacetylmorphine from urine followed by GC analysis. (Phenomenex Inc.)

Automated SPE in combination with large-volume injection GC–MS analysis of semivolatile compounds. (Horizon Technology, Inc.)

Application Note
LCGC North America

August 01, 2002

SEC analysis of hemoglobin using multiangle light-scattering detection. (Wyatt Technology Corporation)

Application Note
LCGC North America

August 01, 2002

Analysis of several commercial diet soft drinks using HPLC with a 100% water mobile phase. (ZirChrom Separations, Inc.)

Pesticide analysis using HPLC with postcolumn derivatization. (Pickering Laboratories, Inc.)

Reversed-phase columns retain and separate peptides using MS-friendly mobile-phase additives without compromising peak shape, peak capacity, or resolution. (Waters Corporation)

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)

HPLC analysis of glycerol in wine using evaporative light-scattering detection. (Shimadzu Scientific Instruments, Inc.)

Application Note
LCGC North America

August 01, 2002

TLC analysis of morphine. (Analtech, Inc.)

Application Note
LCGC North America

August 01, 2002

LC analysis of phospholipids. (Advanced Separation Technologies Inc. [astec])

Application Note
LCGC North America

August 01, 2002

Analysis of a combinatorial library using evaporative light-scattering detector for concentration detection in an LC–MS system. (Polymer Laboratories, Inc.)

Reversed-phase separation of antidepressants on new C18 and C8 silica-based HPLC columns. (Dionex Corporation)

Application Note
LCGC North America

August 01, 2002

Two reversed-phase separations of EDTA in a hydrocortisone cream and a nasal spray. (Hamilton Company)

Analysis and purification of chiral compounds using SFC with a laser polarimeter detector. (Regis Technologies Inc.)

Application Note
LCGC North America

August 01, 2002

GC analysis of essential oils. (SGE, Incorporated)

Application Note
LCGC North America

August 01, 2002

Comparison of evaporative light-scattering detection and UV-absorbance detection in the HPLC analysis of succinic acid. (Polymer Laboratories, Inc.)

Application Note
LCGC North America

August 01, 2002

Analysis of heparin using SEC with triple-angle light scattering detection. (Wyatt Technology Corporation)

Application Note
LCGC North America

August 01, 2002

Description of a non-liquid-filled light-guiding capillary with a polyimide coating. (Polymicro Technologies, LLC)

Application Note
LCGC North America

August 01, 2002

Fast nitrosamine analysis using a zirconia-based HPLC stationary phase. (ZirChrom Separations, Inc.)

Application Note
LCGC North America

August 01, 2002

GC analysis of branched alcohols. (SGE, Incorporated)

IC analysis of a cholinergic drug using suppressed-conductivity detection and eluent generation. (Dionex Corporation)