Start recognition in saliva tests right away upon use:

• Marijuana and Hashish (THC):

1 hour later than intake, for up to 14 hours

• Cocaine (including crack):

• Opiates:

From time of intake for 48 to 72 hours

• Methamphetamine and Ecstasy (MDMA, "Crank," "Ice"):

from time of intake for 48 to 72 hours

• BZD:

from time of intake for 48 to 72 hours.

Make a note of every one test kit is enclosed individually in a sterile bag.