Chromatography Online
Researchers employed a gas chromatography-mass spectrometry (GC–MS)-based metabolomic approach combined with sophisticated statistical methods to identify metabolic biomarkers in …
The Flame Ionization Detector - Chromatography Online
Dec 1, 2005 · John V. Hinshaw Although these ionization detectors share several features, their implementations differ significantly. Detector performance characteristics (sensitivity, minimum …
The Limit of Detection - Chromatography Online
Feb 1, 2009 · The concept of the limit of detection (LOD) has been, and still is, one of the most controversial in analytical chemistry. The multiple definitions and calculation methods …
Certificate of Analysis (CoA) and Calculations for Small-Molecule …
Jun 10, 2024 · Case Studies from an Early-Phase Small-Molecule Development Project: Background Information. A case study from my experience as a chemistry, manufacturing, and …
LCGC International - Chromatography Online
Practical advice, tutorials, and peer-reviewed research on liquid chromatography (HPLC), gas chromatography (GC), mass spectrometry (MS) and related techniques.
About LCGC International - Chromatography Online
Jan 1, 2019 · Founded in 1983, LCGC International is the leading provider of digital and print content to the separation science market, enhancing the productivity, efficiency, and the …
When Should an Internal Standard be Used? - Chromatography …
Jun 1, 2012 · Figure 1: Calibration plots of concentration of analyte (CA) versus response (RA) for external standardization (plain text) and concentration ratio (CA/CIS) versus response ratio …
From Detector to Decision, Part III ... - Chromatography Online
Jan 1, 2024 · Gas chromatography is a premier technique for quantitative analysis. As gas chromatographs have become simpler to use and data systems more powerful, much of the …
Chromatography Fundamentals, Part VIII: The Meaning and …
Nov 1, 2019 · The effectiveness of a separation can be quantified by measuring the resolution. This article explains the factors influencing resolution and the equation for predicting the …
LCGC Europe - Chromatography Online
Practical advice, tutorials, and peer-reviewed research on liquid chromatography (HPLC), gas chromatography (GC), mass spectrometry (MS) and related techniques.