Table 1.

Scheduled preferred list of citric acid (cit). The isolation width set to ≈1.3 m/z and Δ retention time to 0.7 min. A mass accuracy of 50 ppm is required for triggering the respective transition

Metabolite	Precursor m/z	Δ m/z [ppm]	Z	RT [min]	Collision energy
Cit M + 1	192.0231	50	−1	4.8	10
Cit M + 2	193.0264	50	−1	4.8	10
Cit M + 3	194.0298	50	−1	4.8	10
Cit M + 4	195.0331	50	−1	4.8	10
Cit M + 5	196.0365	50	−1	4.8	10