Peak time/min

compounds

The first grade mass

The second grade mass

1

3.9

C16/C15 phenol

331

235, 122, 108

2

4.3

C16/C15 phenol

333

236.3, 122.4

3

6.7

C₂₃H₃₀O₃

355.6

337.1, 123

4

7.2

C₂₃H₃₂O₃

357.2

311.9, 125

5

10.2

C15 triene phenol

313

122.3

6

12.1

C15 triene phenol

313.4

123.8, 109.1

7

17.5/19.5

C15 diene phenol

315.3

312.9, 122.7

8

25

C17 triene phenol

341.7

122.9

9

28

C15 monoene phenol

317

121.8

10

37

C17 diene phenol

343.8

342.9, 121.8

11

51.5

C15 saturated phenol

319.5

122.7

12

60.5

C17 monoene phenol

345.8

344.9, 121.8