Express Diagnostics also manufactures single- and multiple-drug dip test devices. The DrugCheck® Dip Test is a rapid, qualitative immunoassay for the detection of up to 10 drugs of abuse in a convenient, one-step test. Simply insert the test strips in the collected urine sample for 10-15 seconds and read the test results at 5 minutes. Like all DrugCheck® Cups, the dips can be customized for your group’s needs.
Tests are available in configurations of two to 10 of the following drugs:
![]() | Alcohol | ![]() | Amphetamine |
![]() | Barbiturate | ![]() | Benzodiazepine |
![]() | Buprenorphine | ![]() | Cocaine |
![]() | Ecstasy | ![]() | Methamphetamine |
![]() | Methadone | ![]() | Opiates |
![]() | OPI300 | ![]() | Oxycodone |
![]() | Phencyclidine (PCP) | ![]() | Propoxyphene |
![]() | Tricyclic Antidepressants | ![]() | Marijuana |

Presumptive Positive: One colored line only is visible in each control zone. No colored line whatsoever appears in the appropriate test zone, indicating a presumptive positive result for the corresponding drug of that specific zone.

Negative: Two colored lines are visible in the control zone and in the appropriate test zone, indicating that concentration of the drug is below the detection limit of the test or not present.
The DrugCheck® Dip Drug Test is a rapid, qualitative immunoassay for the detection of up to 10 drugs, at the SAMHSA cutoff levels, in a convenient format.