Search: GERSTEL Twister, Chemical Sensor

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Fast Analysis of Food and Beverage Products using a Mass Spectrometry Based Chemical Sensor

In this study, different food and beverage samples were analysed without chromatographic separation by direct transfer of their analytes into a mass spectrometer or by disregarding chromatographic separation. ...

Resource - Susan Gilbert - 25th Jan 2011 - 0 comments

Comparison of Headspace Sampling and Stir Bar Sorptive Extraction in the Detection of Whiskey Adulteration with a Mass-Spectrometry Based Chemical Sensor

Verification of authenticity is a crucial aspect of food quality control. In particular, alcoholic beverages have been targets of numerous adulteration schemes. Addition of caramel colouring, water and lesser ...

Resource - Susan Gilbert - 25th Jan 2011 - 0 comments

Discrimination of Soft Drinks using a Chemical Sensor and Principal Component Analysis

A new technique that uses a chemical sensor coupled with multivariate analysis is evaluated and applied to discriminate soft drinks from different vendors. The headspace volatiles of different cola samples w ...

Resource - Susan Gilbert - 9th Sep 2010 - 0 comments

Wine Discrimination using a Mass Spectral Based Chemical Sensor

Verification of authenticity is a crucial aspect of food quality control, and also important to regulatory organizations. In this study, two wines of known pure varietal along with some commercial wines were ...

Resource - Susan Gilbert - 9th Sep 2010 - 0 comments