Table 1 Composition of mixed standard solution.

1

Acetaldehyde

606.0

26

Ethyl lactate

916.7

2

Propanal

367.2

27

Ethyl oenanthate

363.8

3

Acetone

440.9

28

Acetic acid

1548.2

4

Ethyl formate

285.7

29

Trimethyl pyrazine

662.8

5

Methanol

318.0

30

n-Heptanol

412.5

6

Ethyl acetate

325.0

31

Ethyl caprylate

546.2

7

Acetal

646.0

32

Furfural

540.9

8

Ethanol

Solvent

33

Iso-amyl caproate

385.7

9

Ethyl propionate

298.6

34

Propionic acid

388.4

10

Diacetyl

356.9

35

Isobutyric acid

140.3

11

Ethyl isobutyrate

326.1

36

Butanoic acid

120.4

12

2-pentanone

401.1

37

Fuefuryl alcohol

456.0

13

2-Butanol

358.4

38

Isovaleric acid

136.4

14

1-Propanol

426.3

39

Ethyl caprate

450.0

15

Ethyl butyrate

127.3

40

Diethyl succinate

672.1

16

Butyl acetate

336.2

41

Valeric acid

395.8

17

2-Hexanone

357.7

42

Ethyl phenylacetate

653.8

18

Isobutanol

1092.3

43

Hexanoic acid

412.2

19

n-Butanol

386.9

44

Ethyl lactate

536.8

20

Ethyl valerate

365.9

45

Phenylethanol

210.1

21

Isoamylol

1038.2

46

Heptylic acid

502.9

22

n-Amyl alcohol

395.8

47

Octanoic acid

447.3

23

Ethyl hexanoate

298.0

48

Ethyl myristate

496.8

24

Hexyl acetate

376.2

49

n-Nonoic acid

512.2

25

2-Hydropxyheptane

365.4

50

Ethyl palmitate

460.2