| Enzyme immunoassay, benzodiazepine | 46 | — |
| Test, cannabinoid, employment and insurance testing, exempt / Test, cocaine and cocaine metabolite, employment and insurance testing, exempt | 16 | — |
| Test, cocaine and cocaine metabolites, over the counter / Test, opiates, over the counter | 27 | — |
| Test, phencyclidine (pcp), over the counter / Test, methadone, over the counter | 20 | — |
| Test, tricyclic antidepressants, over the counter / Radioimmunoassay, tricyclic antidepressant drugs | 10 | — |