9 articles
Alcohol itself is measurable for hours to a day; CDT looks back 2-3 weeks and EtG in hair up to 3 months. See the window...
THC is detectable for 1 to 3 days in urine after single use, up to about a month with frequent use. Zuivertest does not...
MDMA is usually detectable for 1 to 3 days in urine and up to 90 days in hair. Zuivertest does not screen for MDMA; this...
3-MMC is usually detectable for about 1 to 3 days in urine. Standard rapid tests often do not recognise it.
GHB has a short window: about 6 to 8 hours in blood and about 12 hours in urine. Timing therefore matters.
Amphetamine is usually detectable for 1 to 3 days in urine and up to 90 days in hair. See the window per matrix.
Ketamine is usually detectable for 1 to 3 days in urine and up to 90 days in hair. See the window per matrix.
Cocaine is usually detectable for 1 to 4 days in urine and up to 90 days in hair. See the detection window per matrix.
Detection windows per substance and per matrix (urine, blood, hair, saliva). With lab cut-offs, what shifts them, and wh...