Tag: Food / Beverage / Agriculture

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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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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GC-FID Method – Essential Oils

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GC-FID Method – Polyaromatic Hydrocarbons (PAHs)

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GC-FID Method – Vanillin

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GC-FID Method – Phenols (EPA 604)

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GC-FID Method – Phthalates (EPA 606)

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GC-FID Method – Semivolatiles (EPA 8270)

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