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LCGC North America-04-01-2003
LCGC North America
Comparison of an Evaporative Light-Scattering Detector and a Chemiluminescent Nitrogen Detector for Analyzing Compounds Lacking a Sufficient UV Chromophore
April 01, 2003
Article
21
4
The authors discuss the advantages and disadvantages of evaporative light-scattering detection and chemiluminescent nitrogen detection for determining compounds lacking UV chromophores.
New Chromatography Columns and Accessories at the 2003 Pittsburgh Conference, Part II
April 01, 2003
Column Watch
21
4
The conclusion of a two-part series in which Ron Majors examines the trends in column introduction at Pittcon 2003.
An Organic Solvent–Free Method for Determining Oxytetracycline in Cow's Milk
April 01, 2003
Article
21
4
This article presents an organic solvent–free method for the determination of oxytetracycline residue in cow's milk using HPLC.
Interactions of Enantiomers of Aromatic Amino Acids with Highly Sulfated Cyclodextrins
April 01, 2003
Article
21
4
The author reports a comparative study of the interaction of aromatic amino acids with a class of highly sulfated cyclodextrins as the chiral selectors by capillary electrophoresis.
GC Troubleshooting — A Troubleshooter's Tool Kit
April 01, 2003
GC Connections
21
4
John Hinshaw examines the tools and accessories that gas chromatographers use in their laboratories.
Flow Rate and Peak Spacing
April 01, 2003
LC Troubleshooting
21
4
Flow-rate changes might or might not be acceptable means to adjust retention.