LC-MS
Separates analytes by liquid chromatography and detects their mass-to-charge features by mass spectrometry as each elutes; confident compound identification often requires MS/MS or reference standards.
References
- Yates III, J.R., Eng, J.K., McCormack, A.L., Schieltz, D. "Method to Correlate." Analytical Chemistry 67, no. 8 (1995): 1426–1436.