Table 1 Retention times, quantifier ions, LODs, RSDs, coefficients of variation and linear ranges of compounds under study

Dimethyl sulfide

75-18-3

16.35

62

0.08

6

0.997

0.24-70

Isoprene

78-79-5

18.18

67

0.04

4.5

0.999

0.12-12

2-Propenal, 2-methyl-

78-85-3

19.11

70

0.03

8

0.993

0.1-12

Propanal, 2-methyl-

78-84-2

19.43

72

0.3

9

0.977

0.9-150

Sulfide, ethyl methyl

624-89-5

20.84

61

0.02

6

0.999

0.06-5.3

2-Ethylacrolein

922-63-4

23.19

Not quantified

Butanal, 3-methyl-

590-86-3

23.48

44

0.14

9

0.978

0.4-350

Butanal, 2-methyl-

96-17-3

23.53

Not quantified, RT confirmed

2-Pentanone

107-87-9

24.10

43

0.05

7

0.998

0.15-9

n-Propyl acetate

109-60-4

24.88

43

0.06

3

0.998

0.18-9

Thiophene, 3-methyl-

616-44-4

26.02

97

0.01

3

0.998

0.03-9.6

2-Heptene

14686-13-6

25.11

Not quantified

Propane, 2-methyl-1-(methylthio)-

5008-69-5

27.48

Not quantified

n-Hexanal

66-25-1

27.83

56

0.2

9

0.994

0.6-15

n-Propyl propionate

106-36-5

28.11

75

0.03

10

0.996

0.1-7

n-Butyl acetate

123-86-4

28.27

56

0.04

10

0.997

0.12-8

3-Heptanone

106-35-4

30.60

85

0.03

2.5

0.997

0.09-7

2-Heptanone

110-43-0

30.78

43

0.03

7

0.998

0.09-6.5

Benzaldehyde

100-52-7

30.99

106

0.05

12

0.998

0.15-12

Furan, 2-methyl-5-(methylthio)-

13678-59-6

31.05

128

0.03

7

0.988

0.09-8

3-Octanone

106-68-3

33.47

99

0.1

7

0.981

0.3-5.5

2-Nonanone

821-55-6

36.25

58

0.07

11

0.974

0.21-5.7