Spectroscopy - Jun 01, 2016
Spectrochemical analysis is a comparative technique; therefore, unknown samples are best analyzed against reference materials of similar composition.
LCGC North America - Feb 23, 2016
In this application note LECO’s Pegasus® 4D GCxGC-TOFMS system was used in the analysis of a brand-name toothpaste containing polyethylene microbeads to determine the additives or inactive ingredients.
LCGC North America - Oct 22, 2015
This application note demonstrates how LECO’s Pegasus® HT, Pegasus 4D, and Pegasus GC-HRT 4D systems were used to determine the individual components within a perfume sample, exhibiting the advantages of each instrument and showing the user what else is in their samples.
Spectroscopy - Oct 13, 2015
This application note demonstrates the optimal way to calibrate LECO’s GDS850A (reference materials used, lamp source, and other considerations), and the importance of this calibration to the spectrochemical analysis.
LCGC North America - Jun 16, 2015
This application note demonstrates how LECO’s Pegasus® GC-HRT paired with its unique ChromaTOF-HRT® brand software, gives users the means to confidently identify “known unknowns” and “unknown unknowns” in swimming pool and hot tub water.
The Application Notebook - Jun 01, 2015
The combination of high performance mass spectrometry and comprehensive two-dimensional GC definitively takes unknown components and unambiguously identifies an important odor component in a perfume sample.
The Application Notebook - Feb 01, 2015
Direct exposure probe (DEP) coupled to the Pegasus HT, time-of-flight mass spectrometer, was used for the identification of synthetic cannabinoids in MTN-series compounds.
LCGC North America - Jan 08, 2015
This application note demonstrates how LECO’s Pegasus® GC-HRT paired with its unique ChromaTOF-HRT® brand software, gives users the means to confidently identify the complex analytes in tobacco, while also screening for other components such as additives and natural ingredients.
