Table 3 Concentrations of the 12 target VOCs in the inflow gas stream

Methanol

CH₄O

32.04

6.30

Acetaldehyde

C₂H₄O

44.05

2.57

Acetone

C₃H₆O

58.04

8.68

Isoprene

C₅H₈

68.12

68.65

2-butanone

C₄H₈O

72.11

3.14

2-methylfuran

C₅H₆O

82.10

2.46

Toluene

C₇H₈

92.14

4.20

Furfural

C₅H₄O₂

96.08

3.48

cis−3-Hexen-1-ol

C₆H₁₂O

100.16

9.30

Benzyl alcohol

C₇H₈O

108.14

21.55

Terpinolene

C₁₀H₁₆

136.23

1.27

Linalool

C₁₀H₁₈O

154.25

11.52