Urine Drug of Abuse Detection Times

[Pages:1]Urine Drugs of Abuse Clearance and Detection Times

Drug Ampetamines Ampetamines Methamphetamine 3,4-Methylenedioxyamphetamine 3,4-Methylenedioxymethamphetamine Phentermine Ephedrine/ pseudoephedrine Phenylpropanolamine

Clearance Half-Life

Detection Time (days)*

7-34 hours

2-3

6-15 hours

2-3

NA

1-2

6-9 hours

1-2

19-24 hours

3-16 hours

2-3

3-4 hours

2-3

Barbituates Phenobarbital Butabarbital Butalbital Amobarbital Mephobarbital Pentobarbital Secobarbital Thiopental

2-6 days 34-42 hours 35-88 hours 15-40 hours 48-52 hours 20-30 hours 22-29 hours 4-46 hours

10-15 5-7 5-7 2-3 5-7 2-3 2-3 2-3

Benzodiazepines Diazepam Nordiazepam Alprazolam Lorazepam Oxazepam Temazepam Chlordiazepoxide Clonazepam Flunitrazepam Triazolam Flurazepam

>24 hours >24 hours 6-24 hours 6-24 hours 6-24 hours 6-24 hours 6-24 hours 6-24 hours 6-24 hours ................
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