Combining Orbitrap-HRMS acquisition modes and direct injection by a guard column for targeted analysis of underivatized amino acids in urine

Autor: Fernández-del-Campo-García, María Teresa, Casas-Ferreira, Ana María, Rodríguez-Gonzalo, Encarnación, Pérez Pavón, José Luis
Zdroj: In Microchemical Journal January 2024 196
Databáze: ScienceDirect