124 / 363
Figure 2015.10B. Extracted Ion Chromatogram (XIC) of Carnitine
Table 2015.10B. Compound Transitions
Compound
Use/Type
Transition
(Q1/Q3)
Collision Energy (V)
Retention Time
(min)
Carnitine
Quantitation
162.0/103.0
25
1.7
Carnitine-d3
Internal Standard
165.0/103.0
25
1.7
Carnitine
Confirmation
162.0/84.4
29
1.7
Carnitine
Confirmation
162.0/59.1
27
1.7
Choline
Quantitation
104.2/60.0
25
2.1
Choline-d4
Internal Standard
108.2/60.0
25
2.1
Choline
Confirmation
104.2/45.2
25
2.1
Candidates for 2016 Method of the Year
123