Peak number

Substance

1

Olefins C₆H₈

2

Benzene; 1-hydroxy 2-propanone

3

Glycidol C₃H₆O₂

4

Toluene

5

2-cyclopenten 1-one

6

Ethyl benzene; Xylenes

7

Olefins PM = 94

8

Styrene

9

Methyl 2-cyclopenten 1-one

10

Alkyl benzene C9

11

Indane

12

Indene

13

Methyl indenes; Aromatics C₁₀H₁₀ (PM 130)

14

Naphthalene

15

Dimethyl-indene

16

Methyl-naphthalene

17

Alkyl-naphthalenes C2

18

Alkyl-naphthalenes C3

19

Tripropionate of propanetriol C₁₂H₂₀O₆ (PM 260)

20

Fluorene

21

Methyl fluorenes

22

Fenantrenes

23

Dimethyl-fluorenes

24

Methyl-fenantrenes