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AN54: Determination of Total and Free Sulfite in Foods and Beverages Be the first to rate this application

determination total free sulfite


In the food and beverage industries, sulfing agents have been used as preservatives to prevent microbial spoiling and browning reactions in a wide variety of food and beverage products. The U.S. Food and Drug Administration (FDA) requires labiling of any food or beverage containing a sulfite concentration > 10 ppm. This application describes an imporved ion-exclusion chromatography with pulsed amperometric detection method for the determination of total and free sulfite in foods and beverages.
Market: Food and Beverage
Keywords: Dionex IonPac ICS AS1 Column, Disposable Platinum Electrode, Electrochemical Detection, Ion-Exclusion Chromatography, Pulsed Amperometric Detection
Matrix: Water
Author: Lillian Chen, Brian De Borba, and Jeffrey Rohrer
Affiliation: Thermo Fisher Scientific
Uploaded on 10/13/2014.

For Research Use Only. Not for use in diagnostic procedures.