PIONA GC Analysis of Hydrocarbon Feedstocks
Bill Winniford, Dow
Bill Winniford of Dow presents at ISCC & GCxGC 2017 how the VUV library correctly identifies individual PIONA compounds up to C6 and compound classes >C6.…
Read More >GC-VUV Improves Accuracy of Detailed Hydrocarbon Analysis of Gasoline
Petro Industry News
GC-VUV improves the accuracy of detailed hydrocarbon analysis reporting in gasoline range samples using its VUV PIONA+ product solution. PIONA GC analysis is simplified by VUV…
Read More >Hyphenated GC Methods: GC-VUV Spectroscopy Complements GC-Mass Spectrometry
[LCGC Blog]: Dr. Kevin A. Schug, University of Texas, Arlington
GC–VUV is highly complementary to GC–mass spectrometry (GC–MS). GC–VUV excels in isomer differentiation and peak deconvolution. Electronic absorption of light in the 120–240 nm wavelength range…
Read More >“Let No One Ignorant of Chromatography Enter Here”
Jonathan Smuts, VUV Analytics
In chromatography, detectors like FID and TCD have a single response factor (RF) per analyte. Spectral detectors like mass spectrometry and VUV spectroscopy can have more…
Read More >A New Method for Residual Solvent Analysis Using Static Headspace Gas Chromatography–Vacuum Ultraviolet Absorbance Spectroscopy
Lindsey Shear-Laude, VUV Analytics
GC–VUV with static headspace reduces GC runtimes in residual solvent analysis by >5X while enabling residual solvent classes to be combined within GC runs.
Read More >Let’s Chat About YOUR Absorbance Spectroscopy
James Diekmann, VUV Analytics
The VGA-100 and VGA-101 are GC detectors based on absorbance spectroscopy. The absorbance spectroscopic fingerprints we obtain are intrinsic to a compound and don’t vary.
Read More >A New Dimension in Fire Debris Analysis: Detecting Compounds in Weathered Gasoline Samples
Sarah Pina, Paul Johnson, James Diekmann, Adam B. Hall
A novel GC-VUV method of fire debris analysis is proposed. Preliminary analyses have shown the method's potential for differentiating gasoline brands and relative amounts of evaporation.
Read More >Rapid Equilibration of Samples for Residual Solvents Analysis by Static Headspace – GC-VUV
Jack Cochran, VUV Analytics
Jack describes using a combination of water and DMSO in residual solvents analysis in pharmaceutical products using static headspace - GC-VUV. GC run times are reduced…
Read More >Residual Solvent Analysis – Matching a Fast Autosampler with a Fast Absorbance Spectrometer
Jack Cochran, VUV Analytics
Some static headspace instruments do not provide shaking, and that can lead to substantially longer equilibration times. Learn more about residual solvent analysis, and matching a…
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