TY  - JOUR
T1  - Enhanced Sensitivity for the Analysis of Perfluoroethercarboxylic Acids Using LC–ESI–MS/MS:Effects of Probe Position, Mobile Phase Additive, and Capillary Voltage.
Y1  - 2020//
N1  - R839610
VL  - 31
IS  - 10
SP  - 2124
EP  - 32.
ER  -