NO：

CAS NO:

Chemical Name:

Concentration（ppm）

1

75-35-4

1,1-Dichloroethene

2000

2

76-13-1

1,1,2-Trichloro-1,2,2-trifluorethane

2000

3

107-05-1

Allyl chloride

2000

4

75-0 9-2

Methylene chloride

2000

5

75-34-3

1,1-Dichloroethane

2000

6

156-59-2

cis-1,2-Dichloroethene

2000

7

67-66-3

Trichloromethane

2000

8

71-55-6

1,1,1-Trichloroethane

2000

9

56-23-5

Carbon tetrachloride

2000

10

107-06-2

1,2-Dichloroethane

2000

11

71-43-2

Benzene

2000

12

79-0 1-6

Trichloroethylene

2000

13

78-87-5

1,2-Dichloropropane

2000

14

10061-01-5

cis-1,3-Dichloropropene

2000

15

108-88-3

Toluene

2000

16

10061-02-6

trans-1,3-Dichloropropene

2000

17

79-00-5

1,1,2-Trichloroethane

2000

18

127-18-4

Tetrachloroethylene

2000

19

106-93-4

1,2-Dibromoethane

2000

20

108-90-7

Chlorobenzene

2000

21

100-41-4

Ethylbenzene

2000

22

108-38-3

m-Xylene

2000

23

106-42-3

p-Xylene

2000

24

95-47-6

o-Xylene

2000

25

100-42-5

Styrene

2000

26

79-34-5

1,1,2,2-Tetrachloroethane

2000

27

622-96-8

4-Ethyltoluene

2000

28

108-67-8

1,3,5-Trimethylbenzene

2000

29

95-63-6

1,2,4-Trimethylbenzene

2000

30

541-73-1

1,3-Dichlorobenzene

2000

31

106-46-7

1,4-Dichlorobenzene

2000

32

100-44-7

Benzyl chloride

2000

33

95-50-1

1,2-Dichlorobenzene

2000

34

120-82-1

1,2,4-Trichlorobenzene

2000

35

87-68-3

Hexachlorobutadiene

2000