No.

Compounds

Retention time (min)

Odour description

1

Methyl mercaptane

5.42

Eggs, Fish

2

Acetaldehyde

5.87

Metalic

4

Dimethyl sulfide

7.09

Marine, Fish

6

Propanal

8.24

Heavy, Metaric

7

Acetone

9.12

Sweet

14

2-Propanol

13.21

Kelp, Dry

16

Propyl actate

14.80

Sweet, Sugar

18

Trichloroethene

15.39

Dusty

23

2-Butanol

16.57

Fish, Marine

24

α-Pinene

16.68

Burning

26

S-Methyl thioacetate

17.48

Sulfer, Fishly, Fish oil, Ammonia

28

S-Methyl propanethioate

19.75

Ozone

29

Ethyl benzene

19.87

Fish oil

30

S-Methyl thiobutyrate

20.18

Metalic

33

Limonene

22.15

Floral, Binegar

34

Styrene

24.23

Heavy, Metalic

35

Tridecane

24.61

Ozone

36

Dibromochloromethane

25.29

Bitter, Sweet

37

Bis(methyl thio)methane

25.42

Ozone, Sulfer

38

Trimethyl benzene

26.77

Bitter, Sweet

39

Nonanal

28.12

Dusty, Ozone

42

Decanal

30.92

Vinegar, Sweet, Armond