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. 2014 Nov 17;12(11):5441–5467. doi: 10.3390/md12115441

Table 4.

Parameters used for optimal detection of BMAA and isomers with the 5500 QTRAP mass spectrometer.

Transition (m/z) EP (V) DP (V) CE (eV) CXP (V)
119 > 102 10 81 13 12
124 > 47 71 21 22
119 > 88 66 17 10
119 > 76 66 17 10
119 > 101 86 11 8
119 > 74 86 19 8

EP, entrance potential; DP, declustering potential; CE, collision energy; CXP, collision cell exit potential.