Table 1. Phospholipid Parameters^a.

species	parent ion (m/z)	collision energy (V)	elution time (min)
SAPC	811.2	50	3.45
SDPC	835.2	40	3.55
DMPC	679.2	30	2.70
DSPC	790.6	30	3.70
DOPC	786.6	40	3.28
S(dA)PC	817.2	40	3.50
S(dD)PC	845.2	40	3.60

^aThe product ion monitored in each case was the phosphocholine cation, m/z 184.