Chromatography Online
A recent study examines the specific traits of the intestinal microbiota and metabolites in Bactrian camels. The results of profiling 36 intestinal mucosal samples from six Bactrian camels using liquid chromatography with tandem mass spectrometry (LC-MS/MS) provides valuable data for understanding the relationship between regional intestinal immunity and the general health …
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 detectable quantity, linearity, and selectivity) are affected strongly by the type of ionization mechanism, the internal electrode arrangement, and the electronics.
Ultraviolet Detectors: Perspectives, Principles, and Practices
Oct 1, 2019 · Requirements and Desirable Characteristics of UV Detectors. Table II summarizes the requirements and desirable characteristics of a modern UV detector (VWD or DAD), followed by a discussion of historical perspectives, optical designs, operating principles, and common operation and maintenance procedures.
LCGC International - Chromatography Online
Practical advice, tutorials, and peer-reviewed research on liquid chromatography (HPLC), gas chromatography (GC), mass spectrometry (MS) and related techniques.
LCGC Europe - Chromatography Online
Practical advice, tutorials, and peer-reviewed research on liquid chromatography (HPLC), gas chromatography (GC), mass spectrometry (MS) and related techniques.
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 (RA/RIS) for internal standardization (labels in parentheses).
LCGC North America - Chromatography Online
Practical advice, tutorials, and peer-reviewed research on liquid chromatography (HPLC), gas chromatography (GC), mass spectrometry (MS) and related techniques.
Peak Purity in Liquid Chromatography, Part I: Basic Concepts ...
Feb 1, 2018 · where the bold face, lowercase letters denote vectors, or a list of the coordinates for the vector (three values in the present illustration; n values for the general n-dimensional case).The numerator represents the dot product of the two vectors, and the || || notation represents the vector norm, or in more conventional terms, the length of the given vector.
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 overall value of separation techniques globally. With our commitment to editorial excellence, we have pioneered innovation across a broad portfolio of digital and print platforms.
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 data processing involved in delivering quantitative results now happens in the background and is seemingly invisible to the user. In this installment, we will review the calibration techniques …