Q' cuanto dura........

Alcohol - 3-5 days in urine (eTg), up to 90 in hair and around 10 – 12 hours in blood.
Amphetamines - 1 to 3 days in urine, up to 90 in hair and around 12 hours in blood.
MDMA (Ecstasy) 3-4 days in urine, up to 90 in hair and 1 – 2 days in blood.
Barbiturates - 2 to 4 days in urine, up to 90 in hair and 1 to 2 days in blood.
Phenobarbital - 2 to 3 weeks in urine, up to 90 in hair and up to a week in blood.
Benzodiazapines – 3 to 6 weeks in urine, up to 90 in hair and 2 – 3 days in blood.
Marijuana - 7 to 30 days in urine, up to 90 days in hair, two weeks in blood.
Methamphetamine (crystal) – 3 to 6 days in urine, up 90 in hair, 24 – 72 hours in blood.
Cocaine – 3 to 4 days in urine, up to 90 days in hair, 1 – 2 days in blood.
Codeine – 1 day in urine, up to 90 days in hair, 12 hours in blood.
Fentanyl - 1 day in urine, up to 90 days in hair, 4 hours in blood.
Morphine - 2 -3 days in urine, up to 90 in hair, 6 – 8 hours in blood.
Heroin - 3 to 4 days in urine, up to 90 in hair, up to 12 hours in blood.
LSD - 1 to 3 days in urine, up to 3 days in hair, 2 – 3 hours in blood.
Methadone - 3 – 4 days in urine, up to 90 in hair, 24 – 36 hours in blood.
PCP - up to 30 days in urine, up to 90 days in hair, 2 – 4 days in blood.
Dilaudid – 2 to 3 days in urine, up to 90 days in hair, up to 22 hours in blood.
Suboxone - 2 – 5 days in urine, up to 90 days in hair, up to 3 days in blood.