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Table 8 Interday recovery and reproducibility of the method

From: Multi-class/residue method for determination of veterinary drug residues, mycotoxins and pesticide in urine using LC-MS/MS technique

Analytes

Added concentration (µg/L)

Average concentration in samples (µg/L)

(n = 18)

Standard deviation (µg/L)

Recovery (%)

Reproducibi-lity (CVR, %)

Thiouracil (TU)

5

10

15

4.88

10.51

14.32

0.41

1.20

1.80

97.6

105.1

95.5

8.32

11.40

12.54

Methylthiouracil (MTU)

5

10

15

4.28

8.85

13.95

0.40

1.02

1.92

85.6

88.5

93.0

9.36

11.55

13.84

Propylthiouracil (PTU)

5

10

15

4.88

10.10

15.14

0.30

1.27

2.11

97.6

101.0

100.9

6.11

12.54

13.95

Tapazole (TAP)

5

10

15

4.23

9.78

13.66

0.39

0.73

1.56

84.6

97.8

91.1

9.22

7.40

11.54

Testosterone (TEST)

7.5

15

22.5

7.02

14.51

21.46

0.87

1.61

2.12

93.6

96.7

95.4

12.41

11.08

9.87

Methyltestosterone (MEST)

0.25

0.50

0.75

0.22

0.42

0.77

0.031

0.057

0.089

88.0

84.0

102.7

13.88

13.51

11.65

Boldenone (BOLD)

0.5

1.0

1.5

0.45

1.09

1.20

0.056

0.142

0.176

90.0

109.2

80.4

12.46

13.08

14.66

19 Nortestosteron (19 NO)

0.25

0.5

0.75

0.19

0.53

0.65

0.016

0.065

0.066

76.2

106.4

86.7

8.57

12.35

10.12

Stanozolol (STZL)

0.25

0.5

0.75

0.24

0.52

0.73

0.028

0.075

0.101

96.3

104.7

97.3

11.84

14.46

13.50

Clostebol (CLBL)

7.5

15

22.5

7.10

14.95

18.65

0.87

2.30

2.96

94.7

99.7

82.9

12.16

15.38

15.89

Zeranol (ZENL)

0.5

1.0

1.5

0.47

0.80

1.36

0.074

0.122

0.121

94.1

80.2

90.7

15.88

15.29

8.90

Taleranol (TANL)

0.5

1.0

1.5

0.42

0.98

1.35

0.057

0.145

0.156

84.5

98.4

90.2

13.65

14.80

11.54

Clenbuterol (CLEN)

0.05

0.1

0.15

0.05

0.08

0.14

0.005

0.011

0.014

94.0

84.2

92.7

11.54

12.82

10.14

Brombuterol (BROM)

0.05

0.1

0.15

0.04

0.10

0.12

0.006

0.012

0.019

82.0

95.0

82.7

14.90

12.56

15.58

Mabuterol (MABT)

0.05

0.1

0.15

0.04

0.08

0.15

0.005

0.012

0.023

84.2

81.0

97.3

12.35

14.46

15.80

Clenpenterol (CLEP)

0.05

0.1

0.15

0.04

0.09

0.15

0.006

0.010

0.022

84.0

86.0

101.3

14.47

11.10

14.22

Isoxuprin (ISOX)

0.25

0.50

0.75

0.26

0.41

0.76

0.041

0.059

0.105

104.4

82.2

101.2

15.84

14.46

13.85

Cimbuterol (CIMB)

0.05

0.1

0.15

0.05

0.08

0.14

0.007

0.008

0.021

92.0

84.0

90.7

15.11

9.25

15.56

Ractopamine (RACT)

0.25

0.50

0.75

0.25

0.44

0.72

0.028

0.067

0.106

100.4

88.2

95.3

11.26

15.11

14.88

Salbutamol (SALB)

0.25

0.50

0.75

0.22

0.47

0.62

0.036

0.067

0.079

89.2

93.4

82.8

15.98

14.36

12.68

Zilpaterol HCl (ZILP)

0.25

0.50

0.75

0.24

0.52

0.71

0.038

0.065

0.095

95.2

104.8

95.2

15.95

12.38

13.29

Terbutaline (TERB)

0.25

0.50

0.75

0.22

0.48

0.76

0.029

0.050

0.120

88.4

95.6

101.5

13.26

10.52

15.78

Amoxicillin (AMOX)

7.5

15

22.5

7.0

13.5

21.4

0.71

2.13

3.79

93.3

90.2

95.4

10.15

15.74

17.70

Ampicillin (AMP)

7.5

15

22.5

6.6

16.1

23.4

2.64

1.96

2.14

88.4

107.3

104.2

17.40

12.24

9.15

Benzylpenicillin (BNPC)

7.5

15

22.5

7.0

13.2

19.4

0.43

1.35

1.82

93.6

88.4

86.2

6.14

10.21

9.46

Lincomycin (LINK)

7.5

15

22.5

7.5

13.4

18.9

0.64

2.20

2.82

100.4

89.5

84.7

8.48

16.45

14.94

Tylosin (TYLS)

7.5

15

22.5

7.6

14.8

19.4

0.93

2.43

2.68

101.3

98.7

86.0

12.25

16.41

13.85

Trimethoprim (TRIP)

7.5

15

22.5

7.4

15.7

22.1

1.10

1.96

3.30

98.7

104.8

98.3

15.48

12.46

14.95

Cephapirin (CEPR)

7.5

15

22.5

6.4

12.8

18.9

0.58

1.08

2.37

85.6

85.2

84.4

9.12

8.46

12.52

Tetracycline (TETC)

7.5

15

22.5

6.9

12.5

23.1

0.39

1.64

1.65

92.2

83.7

102.8

5.65

13.10

7.14

Cloxacillin (CLCN)

7.5

15

22.5

7.2

13.8

19.9

0.66

1.68

2.56

96.0

92.0

88.4

9.15

12.20

12.84

Oxacillin (OXIN)

7.5

15

22.5

7.1

14.5

21.0

0.53

1.90

2.57

94.7

96.7

93.3

7.45

13.12

12.25

Cefalexin (CEFA)

7.5

15

22.5

7.0

14.4

23.8

1.20

1.85

2.73

93.3

96.0

105.8

17.11

12.84

11.46

Ceftiofur (CEFT)

7.5

15

22.5

6.9

13.0

21.7

0.79

1.60

3.57

92.0

86.7

96.4

11.41

12.25

16.41

Enrofloxacin (ENRO)

7.5

15

22.5

6.1

12.5

22.3

1.18

2.19

3.01

81.3

83.3

99.1

19.35

17.48

13.51

Ciprofloxacin (CIPR)

7.5

15

22.5

7.4

14.9

22.8

1.49

2.59

3.77

98.7

99.3

101.3

20.12

17.35

16.48

Oxytetracycline (OXTT)

7.5

15

22.5

6.9

15.4

19.9

1.04

2.56

1.62

92.0

102.7

88.4

15.12

10.14

13.18

Sulfachlorpyridazine (SUPZ)

7.5

15

22.5

7.7

16.3

20.8

1.65

2.48

1.94

102.7

108.7

92.4

21.35

15.22

9.31

Sulfadiazine (SUDI)

7.5

15

22.5

6.2

12.5

18.2

1.31

2.15

1.85

82.7

83.3

80.9

21.13

17.11

10.15

Sulfadimethoxine (SUDM)

7.5

15

22.5

7.4

13.8

22.0

0.99

1.26

3.05

98.7

92.0

97.8

13.41

9.12

13.85

Sulfadimidine (SULD)

7.5

15

22.5

6.6

14.7

21.0

0.89

1.70

2.57

88.0

98.0

93.3

13.46

11.54

12.25

Sulfamethoxazole (SULM)

7.5

15

22.5

8.1

15.9

22.5

1.69

2.33

2.52

108.4

106.0

100.2

20.81

14.66

11.22

Carbofuran (CRL)

7.5

15

22.5

7.1

14.6

19.4

0.59

1.63

1.72

94.7

97.3

86.4

8.35

11.14

8.88

Carbaryl (CRB)

7.5

15

22.5

7.1

13.0

18.9

1.17

2.55

2.33

94.7

86.4

84.2

16.46

19.58

12.35

Parathion (PTN)

7.5

15

22.5

7.4

13.8

22.1

1.27

1.80

2.02

98.7

92.1

98.2

17.12

13.01

9.15

Malathion (MTN)

7.5

15

22.5

6.4

13.2

20.1

0.78

1.22

2.04

85.3

88.6

89.3

12.15

9.21

10.15

Diazinon (DNN)

7.5

15

22.5

7.2

13.7

21.2

0.66

1.16

2.37

96.1

91.4

94.0

9.12

8.46

11.2

Dimethoate (DIM)

7.5

15

22.5

6.4

13.0

18.4

1.23

1.80

1.87

85.3

86.7

81.8

19.23

13.81

10.15

Atrazine (ATRZ)

7.5

15

22.5

7.4

13.7

21.3

1.00

1.39

1.81

98.7

91.3

94.7

13.52

10.15

8.48

Permethrin (PEMT)

7.5

15

22.5

7.0

13.5

20.8

1.49

1.86

2.61

93.3

90.0

92.4

21.35

13.78

12.54

Cypermethrin (CIRM)

7.5

15

22.5

6.9

14.7

18.2

1.06

1.54

2.07

92.0

98.0

80.9

15.31

10.48

11.35

Deltamethrin (DELM)

7.5

15

22.5

7.4

15.8

22.9

1.35

2.13

3.32

98.7

105.3

101.8

18.22

13.48

14.51

Coumaphos (COU)

7.5

15

22.5

8.2

14.6

23.4

1.25

1.98

3.07

109.3

97.3

104.0

15.21

13.58

13.11

Dichlorvos (DIRP)

7.5

15

22.5

6.9

14.6

21.8

1.26

2.53

2.95

92.0

97.3

96.9

18.21

17.35

13.54

Chlorpyrifos (CHRS)

7.5

15

22.5

6.6

13.8

19.5

0.50

1.92

1.58

88.0

92.0

86.7

7.54

13.88

8.11

Fenvalerate (FERT)

7.5

15

22.5

7.1

15.8

22.0

0.65

1.82

1.79

94.7

105.3

97.8

9.11

11.52

8.14

Boscalid (BOS)

7.5

15

22.5

7.1

14.6

18.9

0.65

1.77

2.25

94.7

97.3

84.0

9.15

12.11

11.90

Fenthoate (FETE)

7.5

15

22.5

6.7

16.0

22.1

0.97

2.06

2.24

89.3

106.7

98.2

14.42

12.86

10.14

Fenthion (FEON)

7.5

15

22.5

7.1

13.9

18.5

0.50

1.29

1.89

94.7

92.7

82.2

7.11

9.25

10.14

Monocrotophos (MOCR)

7.5

15

22.5

7.5

14.8

22.0

1.04

1.40

1.78

100.0

98.7

97.8

13.84

9.48

8.11

Malaoxon (MAON)

7.5

15

22.5

6.7

12.9

22.3

1.35

1.69

2.00

89.3

86.0

99.1

20.11

13.11

8.95

Methamidophos (MEDF)

7.5

15

22.5

7.0

12.8

20.9

1.42

2.23

2.69

93.3

85.3

92.9

20.22

17.46

12.88

Metacrifos (MECF)

7.5

15

22.5

6.4

12.5

22.1

0.52

1.17

1.79

85.3

83.3

98.2

8.12

9.36

8.10

Amitraz (AMRZ)

7.5

15

22.5

7.0

14.1

18.3

1.49

1.86

1.80

93.3

94.0

81.3

21.35

13.22

9.88

Omethoate (OMAT)

7.5

15

22.5

6.2

13.1

19.9

0.50

0.99

2.26

82.7

87.3

88.4

8.11

7.52

11.35

Vamidothion (VAON)

7.5

15

22.5

7.4

14.6

22.1

1.23

1.75

2.32

98.7

97.3

98.2

16.60

12.02

10.51

Phosmet (FOST)

7.5

15

22.5

7.4

14.6

18.8

0.90

1.22

1.71

98.7

97.4

83.6

12.20

8.36

9.11

Heptenophos (HEPH)

7.5

15

22.5

6.6

13.2

21.7

0.83

1.21

2.95

84.8

88.2

96.4

12.51

9.15

13.61

Bifenthrin (BFNT)

7.5

15

22.5

6.9

12.8

23.4

0.97

1.17

1.71

92.2

85.3

104.6

14.11

9.12

7.35

Methomyl (MEML)

7.5

15

22.5

7.5

13.6

24.3

1.60

2.07

2.27

100.2

91.0

108.1

21.38

15.22

9.35

Zearalenone (ZEAN)

7.5

15

22.5

7.1

14.0

19.6

0.89

1.43

1.20

94.6

93.4

87.1

12.58

10.22

6.11

Ochratoxin A (OTAA

7.5

15

22.5

6.7

13.6

18.7

1.24

2.00

2.10

89.3

90.6

83.1

18.54

14.65

11.22