Types of testing

Quest combines a wide array of testing products with flexibility to create choice. Our experts help you to determine which products, panels, and collection options best meet your program needs.

Urine testing

Urine drug test cupLaboratory-based urine testing is the most common drug testing method, providing proven methodology and a broad range of testing panels. Online results are available immediately after the screen is complete, so you are not waiting for mail or faxes. Learn more 

Instant testing

instant drug testWhen answers are needed fast, we offer on-site drug and alcohol testing devices that can deliver results in minutes for up to 11 different analytes and/or drug classes. Confirmations on positive tests are typically available within 72 hours of receipt at the laboratory. Learn more

Oral-Eze® oral fluid testing

Oral-Eze oral fluid drug testOral fluid provides an observed, tamper-resistant collection that is less intrusive than urine testing. Gender-neutral observed collections are perfect for on-site random testing. Learn more

Hair testing

Hair sample being collectedHair testing provides up to a 90-day detection window for repetitive drug use patterns, making it an ideal way to help confirm drug-free program compliance. The likelihood of tampering or adulteration is also reduced as collections are observed. Learn more

Download our Drug Testing Solutions At-A-Glance brochure with a matrix comparing urine, instant, oral fluid, and hair drug testing.

Our broad selection of drug testing options, including:

  • Alcohol
  • Amphetamines
  • Barbiturates
  • Benzodiazepines
  • Cocaine
  • Codeine
  • Heroin (6-AM)
  • Hydrocodone
  • Hydromorphone
  • Marijuana
  • MDMA (Ecstasy)
  • Methadone
  • Methamphetamines
  • Morphine
  • Opiates
  • Oxycodone
  • Oxymorphone
  • Phencyclidine (PCP)
  • Propoxyphene
  • Steroids
  • Synthetic drugs
    • Synthetic cannabinoids
      (e.g., “K2/Spice”)
    • Synthetic stimulants
      (e.g., “Bath salts”)