News & Articles written by Sciex

Sciex

Proteomics of Shellfish Allergens: Using LC-MS to Detect Important Food-Borne Allergens

3 April 2019 | By Sciex

In 2004 the US Food and Drug Administration (FDA) passed a law that describes the requirements for allergen labelling and customer protection (Public law 108 – 282 Title II).

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A robust and sensitive method for the direct analysis of polar pesticides in food and environmental samples without derivatisation

6 December 2018 | By Sciex

This application note discusses how some polar compounds are not amenable to the extraction procedure. It discusses how chromatographic methods or poor ionisers require additional single-residue methods which involve time-consuming preparation and separation, and often involve derivatisation to improve detection.