Compounds (mg/L)

Measured (mg/L, Mean ± S.D., n = 5)

C.V. (%)

Recovery (%)

Phenol

0.02

0.0191 ± 0.0017

8.9

95.5

0.1

0.0966 ± 0.0061

6.3

96.6

0.5

0.525 ± 0.028

5.3

105.0

2-Chlorophenol

0.02

0.0208 ± 0.0017

8.2

104.0

0.1

0.0972 ± 0.0070

7.2

97.2

0.5

0.482 ± 0.022

4.6

96.4

4-Chlorophenol

0.02

0.0206 ± 0.0016

7.8

103.0

0.1

0.103 ± 0.007

6.8

103.0

0.5

0.486 ± 0.027

5.6

97.2

2,6-Dichlorophenol

0.02

0.0198 ± 0.0016

8.1

99.0

0.1

0.0976 ± 0.0052

5.3

97.6

0.5

0.514 ± 0.022

4.3

102.8

2,4-Dichlorophenol

0.02

0.0208 ± 0.0015

7.2

104.0

0.1

0.0984 ± 0.0065

6.6

98.4

0.5

0.512 ± 0.024

4.7

102.4

2,4,6-Trichlorophenol

0.1

0.104 ± 0.009

8.7

104.0

0.5

0.493 ± 0.022

4.5

98.6