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Transpector CPM Operating Manual
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Table 5-8 Typical fragmentation factors for the major peaks of some common substances
(at 70eV electron energy)
Mass FF Mass FF Mass FF
acetone: (CH
3
)
2
CO helium: He oxygen: O
2
43 .46 4 1.00 32 .82
58 .11 16 .18
42 .03 hydrogen: H
2
27 .05 2 1.00 toulene: C
6
H
5
CH
3
91 .33
argon: Ar 92 .24
40 .87 krypton: Kr 39 .07
20 .13 84 .45 65 .04
86 .13 63 .03
benzene: C
6
H
6
82 .10
78 .43 83 .10 trichlorethylene: C
2
HCl
3
51 .09 130 .17
52 .09 methane: CH
4
95 .16
50 .08 16 .44 132 .16
15 .39 97 .10
carbon dioxide: CO
2
14 .09 60 .08
44 .86 13 .05
28 .06 12 .02 water: H
2
O
16 .05 17 .01 18 .77
12 .01 17 .21
methanol: CH
3
OH 16 .02
carbon monoxide: CO 31 .31
28 .87 32 .21 xenon: Xe
12 .08 29 .07 132 .26
16 .04 28 .04 129 .26
29 .01 131 .22
neon: Ne 134 .11
ethanol: C
2
H
5
OH 20 .91 136 .09
31 .45 22 .09
45 .22
46 .08 nitrogen: N
2
27 .07 28 .87
29 .05 14 .12
29 .01