Table 3 The concentration of aniline in urine samples of workers in the plastic industry.

From: Urinary bio-monitoring of aromatic amine derivatives by new needle trap device packed with the multi-component adsorbent

Sample

Concentration of aniline (µg.mL−1)

RSD %

Sample

Concentration of aniline (µg.mL−1)

RSD %

Sample 1

23.0

5.6

Sample 16

31.0

5.5

Sample 2

29.0

6.9

Sample 17

21.0

4.9

Sample 3

26.0

7.8

Sample 18

22.0

4.9

Sample 4

18.0

5.9

Sample 19

29.0

8.7

Sample 5

31.0

6.8

Sample 20

26.0

7.2

Sample 6

24.0

5.2

Sample 21

20.0

6.9

Sample 7

32.0

9.1

Sample 22

27.0

9.1

Sample 8

29.0

4.3

Sample 23

19.0

5.7

Sample 9

26.0

6.1

Sample 24

21.0

6.3

Sample 10

24.0

7.3

Sample 25

22.0

5.0

Sample 11

22.0

7.1

Sample 26

20.0

7.2

Sample 12

23.0

6.0

Sample 27

21.0

9.5

Sample 13

21.0

4.8

Sample 28

33.0

7.9

Sample 14

19.0

9.1

Sample 29

28.0

5.3

Sample 15

27.0

7.1

Sample 30

27.0

6.8