Benzodiazepines and metabolites

Tested Concentration (ng/mL)

Positive/Negative

Cross-reactivity (%)

α-Hydroxyalprazolam

110

Positive

182

α-Hydroxytriazolam

140

Positive

143

Alprazolam

100

Positive

200

7-Aminoclonazepam

800

Positive

25

7-Aminoflunitrazepam

225

Positive

89

7-Aminonitrazepam

500

Positive

40

Bromazepam

300

Positive

67

Chlordiazepoxide

2000

Positive

10

Clobazam

450

Positive

44

Clonazepam

350

Positive

57

Clorazepate

100

Positive

200

Delorazepam

100

Positive

200

Demoxepam

1500

Positive

13

Desalkylflurazepam (Norfludiazepam)

110

Positive

182

Diazepam

80

Positive

250

Estazolam

115

Positive

174

Flunitrazepam

125

Positive

160

Flurazepam

70

Positive

286

Lorazepam

250

Positive

80

Lorazepam glucuronide

400

Positive

50

Lormetazepam

175

Positive

114

Medazepam

200

Positive

100

Nitrazepam

290

Positive

69

Nordiazepam (Desmethyldiazepam)

70

Positive

286

Oxazepam

200

Positive

100

Oxazepam glucuronide

350

Positive

57

Prazepam

140

Positive

143

Temazepam

130

Positive

154

Temazepam glucuronide

250

Positive

80

Triazolam

90

Positive

222