Tag: Academic

How much Ethanol is in my beer?

Whether you drink a beer from a major manufacturer, the local brewer down the street, or even brew the beer yourself, knowing the ethanol content of that beer is an important piece of information.  Up until 1995 the alcohol content wasn’t allowed to be on beer labels at all until the Coors Brewing Company successfully…
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BTEX on the Lucidity GC-FID

Volatile organic compounds, or VOCs, is a term given to organic compounds that become a gas at ambient temperatures and pressures.  These VOCs are monitored because many are hazardous to human health, with several being a carcinogen.  The source of these VOCs are industrial processes, vehicle emissions, and even natural sources such as forest fires.…
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Lucidity LC-UV and RI Together

  Like most people, when the new year comes around I always make a resolution to eat healthy and lose some weight. This year I decided to cut back on the amount of sugar I eat on a daily basis. Sugar is a major additive in foods and beverages. The American Heart Association recommends that…
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Rapid Sample Preparation and Analysis of Acetaminophen by HPLC-UV in Tablets

Awhile back, I was involved in a multi car accident, where I was sandwiched in the middle. My car and I both took a beating. This accident left me with major wrist pain to the point that I couldn’t shake a separatory funnel without extreme pain and weakness. For this pain I was prescribed Acetaminophen,…
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Nicotine Sample Method

Nicotine in vaping e-liquid sample in methanol System Parameters Lucidity GC-FID Conditions Carrier Hydrogen Control Pressure Flow 2.0 mL/min Split ratio 10:1 Column MXT-5 30 m x 0.25 mm, 0.25 um Injector 250 ℃ FID 250 ℃ Oven Program Rate Temperature Hold Time   35 ℃ 0 min 11 ℃/min 250 ℃ 4.0 min For…
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How much saturated fat is in these chips??

Daniel Iversen R&D Chemist Lucidity While eating lunch the other day I was thinking of ways to cut down on my calorie intake and I looked at the potato chips I had packed for the day.  Reading the nutrition label, I saw that total fat and saturated fat was on the label and thought to…
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Will it Analyze? Episode 3: Cannabis



LC-UV App Note – Analysis of Catechins in Tea

Introduction Catechins and epicatechins are polyphenolic phytochemicals that are found in high concentrations in foods such as grapes, apricots, red wine, and cocoa. Studies have found that increased catechin intake in humans has an overall positive effect on health and may help prevent and treat some chronic diseases. One of the most commonly consumed beverages…
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GC-FID App Note – Analysis of Vanillin by GC-FID

Abstract The Lucidity miniGC was used to analyze imitation vanilla extract, pure vanilla extract, and the extract of a whole vanilla bean pod which was extracted using the CEM EDGE Automated Extraction System. A calibration curve of the primary flavor component of vanilla, vanillin, was constructed and the vanillin content of all samples was calculated.…
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