Scaling Gradient LC Methods to LC–MS
The authors focus on problems that may occur when converting conventional methods to LC–MS.
The Preparation of Calibration Standards for Volatile Organic Compounds — A Question of Traceability
This month's column looks at methods for preparing calibration standards for VOC analysis.
Chromatography Data Systems in Drug Discovery
The author discusses the roles of MS and chromatography data systems within drug discovery analytical laboratories.
Strategies for GC Optimization, Part III — Software
John Hinshaw examines some techniques that simulate GC results under varying conditions.
New Environmental Applications of Accelerated Solvent Extraction
The authors discuss two environmental applications for accelerated solvent extraction.
Characterization and Source Identification of an Unknown Spilled Oil Using Fingerprinting Techniques by GC–MS and GC–FID
This article describes a case study in which forensic chemical analyses were conducted to determine the liability for the release of an unknown petroleum product into a river.
Method Validation Issues for the Resource Conservation and Recovery Act Program
Guest author Barry Lesnik attempts to clarify the multiple uses of the term validation in environmental analysis.
