Citric acid and tartaric acid in fruit salt

IC Application Note No. O-7 Title: Citric acid and ascorbic acid in vitamin tablets Summary: Determination of citric acid and ascorbic acid in vitamin tablets using ion exclusion chromatography with direct conductivity detection. Sample: Vitamin tablets Sample Preparation: Tablet dissolved…

Lillian Chen, Brian De Borba, and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Key Words Dionex IonPac AS11-HC-4 µm Column, Suppressed Conductivity, Grape Juice, Apple Juice, Pomegranate Juice Introduction Organic acids play important roles in juices and wines because…

APPLICATION NOTE Beibei Huang, Jingli Hu, and Jeffrey Rohrer Keywords Dionex IonPac AS11-HC-4µm column, Dionex ICS-5000+, HPIC, Suppressed conductivity Goal To develop an accurate method for determining organic acids in kombucha using a high-pressure ion chromatography (HPIC) system with suppressed…

Fast Analysis of Fruit Juice Acids with an Agilent Poroshell 120 SB-Aq Column Application Note Food & Agriculture Author Abstract William Long Fruit juice producers face the problem of contamination of their product by Agilent Technologies, Inc. fermentation-causing bacteria or…