Table 1.

Mass spectrometry operating conditions

Analyte	MRM transition (m/z)	Q1 Prebias (V)	Collision energy	Q3 Prebias (V)	Retention time (min)
Dopamine	154.00 > 91.15	−12.00	−23.00	−18.00	3.12 ± 0.3
Noradrenaline	170.10 > 107.10	−12.00	−23.00	−18.00	2.97 ± 0.3
Adrenaline	184.20 > 107.00	−12.00	−23.00	−18.00	3.05 ± 0.3
Dopamine‐d6	157.00 > 93.00	−12.00	−23.00	−18.00	3.12 ± 0.3
Noradrenaline‐d3	176.10 > 158.10	−12.00	−23.00	−18.00	2.97 ± 0.3
Adrenaline‐d6	190.00 > 171.95	−12.00	−23.00	−18.00	3.05 ± 0.3