Rate
Ask the Expert
Suggest an Application
Add to Favorites
Download eWorkflow
CreateParts List
Tell a Friend
PrintFind methods for your needs
Amino acid analysis in food, beverages, and fertilizers by automated in-needle OPA/FMOC derivatization
Description
A time and labor-saving online sample preparation workflow by amino acid derivatization in the autosampler's needle is presented for medium and highly complex sample matrices (beverages, food, and fertilizers) analyzed at one external and two in-house laboratories. Robust and reproducible method performance, column stability over several hundred injections, and applicability at different instrument tiers are highlighted.| Market: | Food and Beverage |
| Keywords: | Amino acids, Derivatization, UDP, Vanquish Flex UHPLC, Accucore column, custom injection program, automation, Vanquish Core HPLC, FMOC, OPA, CIP |
| Matrix: | Beer, fertilizer, Honey, Juice, soy sauce, Wine |
| Author: | Maria Grübner, Andreas Becker, Pau Castells |
| Affiliation: | Thermo Fisher Scientific |
