info on alcohol test strip info on ecstasy info on barbiturates info on marijuana info on tricyclic anti-depressants info on oxycodone info on benzodiazepines info on methamphetamines info on cocaine info on opiates info on methadone info on phencyclidine info on propoxyphene info on buprenorphine info on amphetamines
NxStep Onsite drug and alcohol test device

DrugCheck® NxStep Onsite Urinalysis Test Cup

This easy to use, onsite-testing device combines a collection cup and testing device that delivers instant results, convenience, and accuracy. The self-contained urinalysis screening cup detects the presence of drug metabolites in minutes, using SAMHSA cutoff levels.

All NxStep drug test cups are 100% made in the USA.

Tests are available in configurations of up to 15 of the following drugs and/or adulterants. Click on individual test strip colors below for drug information.

BarbiturateBenzodiazepine
AmphetamineCocaine
EcstasyMethamphetamine
MethadoneOpiates
OPI300Oxycodone
Phencyclidine (PCP)Marijuana
Tricyclic AntidepressantsBuprenorphine*
Propoxyphene*Alcohol*

Note: Drugs listed with an asterisk (*) are for forensic use only

As easy as 1—2—3

Simply collect urine into the cup, remove the privacy label, and read the results in just 5 minutes. The cup does all the work!

Presumptive Positive: One colored line is visible in the control (C) zone for that drug. No colored line whatsoever appears in the test (T) zone, indicating a presumptive positive result for the corresponding drug.



Negative: Colored lines are visible in both the control (C) and test (T) zones, indicating that concentration of the drug is below the detection limit of the test or not present.




Drugs of abuse adulterant color chart image

Adulteration Tests

  • Creatinine (CR)
  • Glutaraldehyde (GL)
  • Nitrite (NI)
  • Oxidants/Bleach (OX)
  • ph (PH)
  • Specific Gravity (SG)

Adulteration (specimen validity) results are obtained by direct comparison of the colored pads on reacted strips to color blocks on the Adulterant Color Chart. Adulterated urine will show result colors similar to those in the “Abnormal” columns of the color chart. Unadulterated samples will show strip colors similar to those in the “Normal” column.

DrugCheck® Cups include a temperature strip.

Superior technology — Made in the U.S.A.

What distinguishes DrugCheck® NxStep test cups from other on-site products is its ease of use. DrugCheck’s patented technology requires:

  • No handling or manipulation to activate testing
  • No tipping or tilting cup to activate test
  • No dipping reagent strips or test cards into specimen
  • No dripping specimen with pipettes

PDF iconNxStep Cup Product Insert