Matrice

MBC

2-AB

Added

(ng/mL)

Found (n = 3)

(ng/mL)

Recovery

(%)

Mean recovery ± SD

Added

(ng/mL)

Found (n = 3)

(ng/mL)

Recovery

(%)

Mean recovery ± SD

Draining water

2

2.27

113.5

111.3 ± 2.2

0.6

0.68

113.3

116.6 ± 2.4

6

6.72

112.0

1.2

1.43

119.2

10

10.84

108.4

1.8

2.11

117.2

Well water

(d = 10 m)

2

1.86

93.0

94.6 ± 1.2

0.6

0.56

93.3

97.2 ± 3.5

6

5.76

96.0

1.2

1.22

101.7

10

9.47

94.7

1.8

1.74

96.5

Well water

(d = 1.5 m)

2

1.87

93.5

96.8 ± 6.6

0.6

0.65

108.3

102.8 ± 4.1

6

5.16

106.0

1.2

1.22

101.7

10

9.10

91.0

1.8

1.77

98.3

Well water

(d < 1 m)

2

1.77

88.5

90.7 ± 1.5

0.6

0.57

95.0

96.5 ± 1.2

6

5.52

92.0

1.2

1.16

96.7

10

9.15

91.5

1.8

1.76

97.8