From the casa web site,
CASA will be testing for the presence of alcohol, opiates, cannabis, amphetamine-type stimulants, and cocaine. In the Regulations, these drugs are referred to by their specific chemical names:
* Morphine
* Codeine
* 6-Acetyl morphine
* Amphetamine
* Methyl amphetamine
* Methylenedioxymethylamphetamine
* Methylenedioxyamphetamine
* Δ9-tetrahydrocannabinol
* Cocaine
* Benzoylecgonine
* Ecgonine methyl ester
CASA will not be testing for the presence of other drugs, including anti-depressants/anti-anxiety medications, HIV/AIDS or HepC medications, anti-hypertensives, or sildenafil.