from a leader in science and service

Hair drug testing

Available testing assays

Illicit

Amphetamines (amphetamine, methamphetamine, MDMA, MDA)

Cocaine (metabolite)

Marijuana (THC) Phencyclidine (PCP)

Opiates

Codeine Morphine

Hydrocodone Heroin (6-monoacetylmorphine (6-AM))

Expanded Opiates

Hydrocodone Hydromorphone

Oxycodone Oxymorphone

Simple, observed collectionsHair testing collections are observed, reducing the likelihood of tampering or adulteration by a donor. In addition, it yields excellent detection of repetitive drug use, making it a valuable resource for an employer’s pre-employment and random drug testing programs.

Collect

Cut a small sample of hair from the crown area of the head.

Package

Place the hair specimen in foil inside the envelope.

Document

Seal the envelope and complete the chain of custody process.

Ship

Package the specimen, envelope, and forms, and arrange transportation to the laboratory for testing.

Hair testing provides up to a 90-day detection window for repetitive drug use patterns, helping to identify habitual and periodic drug use by applicants and employees. We offer a robust hair testing menu that screens for a wide range of drugs.

Negative hair test results are typically reported within 24 hours of specimen receipt at the laboratory and positive results are confirmed utilizing chromatographic mass spectrometric techniques.

Detection Window

0 20

Hair

Days

Urine

40 60 80 100

Longer detection window for a wide range of drugs

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Advantages of Quest Diagnostics Hair Testing

Longer Window of Detection Hair testing provides up to a 90-day detection of repetitive drug use, which can act as a powerful deterrent to substance abuse, and often yields higher positivity rates compared to that of urine or oral fluid drug tests.

State-of-the-Art ScienceA dedicated hair testing laboratory, team of scientific experts, and proven technology mean no other lab provides more dependable results than Quest Diagnostics.

Personal Service and SupportKnowledgeable customer service representatives are here to answer questions and help to ensure your program runs smoothly.

Unparalled AccessOur national and international drug test collection site network delivers a convenient, consistent, and professional collection experience.

Our sites maintain supplies on-site, meaning a donor simply needs to show up and provide a hair sample during an observed collection.

Complete Testing ProgramOnly Quest Diagnostics offers hair, urine, oral fluid, and instant testing, allowing you to create a customized, multi-specimen testing program, all through a single, convenient, and accurate provider.

Contact your Quest Diagnostics sales representative today for more information about hair testing and how it can help you to create a drug-free workplace.