Quantifying 64 drugs, illicit substances, and D- and L- isomers in human oral fluid with liquid-liquid extraction

Table 3.

Inter-assay precision and accuracy over 3 days with replicates of 6 for a totalof 18 samples.

Drug / Metabolite

LLOQ

LQC

MQC

HQC

%CV

%E

%CV

%E

%CV

%E

%CV

%E

6-MAM

16.74

-0.81

13.23

-3.33

8.99

3.72

7.01

7.12

7-Amino Clonazepam

7.89

11.06

5.85

11.07

4.88

-0.18

8.29

8.10

Alprazolam

12.90

-0.43

9.98

-2.78

5.67

-4.43

7.65

8.05

Amitriptyline*

6.93

10.66

4.83

12.50

3.38

-9.35

5.50

-7.68

Amphetamine*

9.25

7.37

4.31

11.13

4.22

-3.09

8.02

0.30

a-OH Alprazolam

12.85

-3.07

8.17

3.53

4.80

-0.73

6.71

-1.74

Benzoylecgonine

13.11

7.70

6.47

10.27

2.72

-2.22

8.48

11.00

Buprenorphine

14.36

-0.4

5.91

4.00

8.03

-1.98

9.52

0.78

Carisoprodol

11.91

5.21

8.89

7.49

6.41

-11.05

7.55

-5.01

Chlordiazepoxide*

7.14

9.61

4.10

9.67

5.58

3.98

3.37

-2.67

Clonazepam

16.14

0.00

12.17

-3.44

8.45

-2.36

3.34

5.16

Codeine

13.99

-3.39

10.35

6.82

13.45

-0.38

17.27

7.34

Cotinine

4.06

5.51

3.00

3.79

2.38

-1.92

3.69

4.63

Cyclobenzaprine

16.84

-3.26

9.20

0.56

4.33

-1.36

4.78

2.19

Desalkylflurazepam

10.04

-3.20

10.77

5.59

8.93

0.94

7.84

8.59

Desipramine

6.20

9.72

5.00

6.49

6.95

-7.37

6.68

4.08

Diazepam

5.41

4.07

7.13

8.04

7.46

0.56

11.53

11.37

Dihydrocodeine

11.53

11.37

9.99

-3.58

8.14

-12.03

9.16

3.22

Doxepin

9.43

2.88

5.60

5.47

4.14

-2.10

3.97

4.56

EDDP

6.33

-3.09

7.20

-2.42

5.08

-13.31

7.60

-7.01

Fentanyl

20.27

-5.56

8.52

0.98

5.01

-5.34

5.13

-0.71

Fluoxetine

11.39

6.41

4.06

7.76

5.99

-3.95

10.98

-1.28

Gabapentin

12.44

11.22

16.40

0.18

17.52

0.50

11.68

-1.83

Hydrocodone

13.86

9.95

11.39

5.69

10.42

-1.79

4.93

-2.59

Hydromorphone

14.26

1.71

11.41

-5.19

15.05

-1.42

12.39

4.10

Imipramine

15.02

-3.06

7.36

0.10

6.02

5.04

6.46

13.33

Ketamine*

8.04

10.31

6.06

9.84

9.49

-12.30

10.68

-8.14

Lorazepam

15.07

3.43

8.96

5.01

4.41

-4.81

7.55

2.04

MDA*

12.07

3.29

8.28

7.08

6.47

1.10

4.98

3.76

MDMA

8.48

-0.69

7.68

-4.10

7.55

-11.18

10.22

-5.94

MDPV

6.69

6.29

7.75

5.64

4.94

0.34

7.10

5.24

Meperidine*

5.76

6.24

4.06

5.95

4.10

-3.38

3.05

-3.34

Meprobamate

8.88

5.12

4.37

3.87

3.98

-2.81

4.62

4.98

Methadone

6.97

6.26

3.12

14.04

9.63

-4.97

8.24

-6.34

Methamphetamine

8.52

2.81

3.34

0.69

4.42

-2.40

4.66

2.08

Methylphenidate*

5.64

12.0

4.43

10.62

4.45

-2.33

2.40

4.10

Morphine

12.39

4.81

12.76

10.90

11.93

-5.20

11.50

-2.01

Naloxone

12.47

3.68

13.40

2.80

8.23

-2.66

6.46

-5.64

Naltrexone

13.76

3.22

9.93

4.58

6.15

-5.64

9.21

3.79

Nicotine

6.21

-0.71

4.17

1.96

5.06

-1.31

7.95

4.82

Norbuprenorphine

11.01

-2.41

8.94

-0.29

3.54

-1.53

7.20

0.78

Nordiazepam

9.53

-4.92

10.19

3.40

7.68

-4.74

6.66

2.02

Norfentanyl

10.07

5.02

10.82

9.59

8.17

3.24

7.36

-3.03

Norhydrocodone

10.88

2.93

12.81

7.52

9.18

5.96

7.89

-2.63

Norketamine

8.65

2.39

9.55

-2.93

6.54

-4.45

4.30

-3.75

Noroxycodone

15.63

2.94

8.64

9.88

13.21

-4.16

5.41

-3.60

Noroxymorphone

13.80

8.37

10.32

7.91

6.99

7.35

5.15

-0.42

Nortriptyline

7.56

1.37

10.83

2.39

9.32

-13.09

15.45

-7.99

O-desmethyl Tramadol

7.79

10.17

7.33

8.21

5.98

-7.48

5.65

-0.73

Oxazepam

6.46

7.36

3.64

13.71

3.70

-2.74

2.81

5.31

Oxycodone

11.93

0.18

9.15

-0.84

9.38

-3.41

4.76

-4.31

Oxymorphone

14.01

1.31

10.89

0.12

6.47

-3.34

4.64

0.89

Paroxetine

11.45

9.83

5.30

10.52

3.40

-5.26

8.72

2.38

Phencyclidine

11.97

-3.42

6.86

-3.58

4.34

-4.30

4.28

0.78

Pregabalin

14.93

4.96

16.12

4.62

13.80

-4.79

10.78

-2.82

Ritalinic Acid*

16.35

4.00

9.65

6.73

10.07

-3.08

3.89

-2.13

Tapentadol

8.40

1.72

7.34

7.14

4.93

-3.34

3.26

3.55

Temazepam

15.56

1.18

10.34

14.88

4.75

3.91

7.19

0.77

Tramadol

9.86

2.58

5.26

7.07

4.24

-4.63

4.23

-1.91

Venlafaxine

11.12

3.08

2.38

6.69

7.33

-6.28

4.42

-1.00

Zaleplon

6.67

6.56

5.48

9.54

5.90

-2.64

11.51

-2.82

Zolpidem

4.43

0.89

3.62

2.95

3.41

-4.24

4.96

2.80

Zopiclone

6.74

8.09

9.63

4.43

9.81

-2.09

5.18

0.89

THC-COOH

12.59

-5.52

10.35

-2.07

10.06

8.49

5.88

1.56

D-Amphetamine

3.95

13.09

4.54

10.70

1.80

-1.52

3.55

4.47

L-Amphetamine

4.12

10.00

3.04

11.52

2.07

-1.85

2.94

-2.81

D-Methamphetamine

4.44

3.17

3.98

1.30

4.04

0.21

4.89

11.05

L-Methamphetamine

5.54

3.21

4.98

2.33

5.32

0.52

5.07

12.66

Note: lower limit of quantitation (LLOQ), low quality control (LQC), mid quality control (MQC), high quality control (HQC), percent coefficient of variability(%CV), percent error (%E)

Note: lower limit of quantitation (LLOQ), low quality control (LQC), mid quality control (MQC), high quality control (HQC), percent coefficient of variability(%CV), percent error (%E)