Accredited Drug Testing offers extensive hair follicle drug screening services in Elon, North Carolina. Whether a hair drug or alcohol test is required, Accredited Drug Testing excels in hair analysis, with locations in every major U.S. city equipped to run these tests. Typically, 1.5 to 2 inches of hair from the head or body is needed. Hair analysis can target drugs, alcohol/ETG, or tailored testing solutions.
Recently, hair follicle drug testing has gained traction in drug screening practices. Employers, judicial systems, and substance abuse professionals increasingly favor hair drug tests over traditional urine assessments. Organizations with strict drug use prohibitions, legal authorities, and individuals under supervision utilize hair tests for their primary advantage of extended drug detection—up to 90 days—alongside their observed collection process, minimizing the likelihood of deception. However, for detecting recent drug use within 5 days, urine tests remain the most precise option.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Hair testing is recognized as a robust means for identifying drug and alcohol consumption. Hair maintains an extended history of substance use by embedding biomarkers within the strands. When collected near the scalp, hair can reveal a detection period of up to 3 months for substances. The collection process for hair is straightforward, it is relatively resistant to tampering, and it's also easy to transport.
A sample measuring 1.5 inches of approximately 200 hair strands (roughly the size of a #2 pencil) nearest to the scalp will yield 100mg of hair, which is the optimal quantity for analysis and confirmation. For EtG, additional analyses, and/or tests exceeding 10 panels, a 150mg sample is advocated. It's advisable to use a jeweler’s scale for specimen measurement. In the absence of scalp hair, a comparable quantity of body hair may be gathered. When mentioning head hair, we specifically refer to scalp hair. Body hair encompasses other types such as facial and axillary.
Process Overview
The primary steps in the lab processing of a drug test result consist of Accessioning, Screening, Extraction, and Confirmation.
Accessioning covers the initial handling of a sample into a laboratory’s system. This step involves checking that the sample was sealed and transported securely, allocating a random LAN (Laboratory Accessioning Number), and finalizing any supplementary data input not covered by an electronic chain of custody system.
Screening offers a preliminary swift assessment for drug presence. While it's an economical method to eliminate drug use in most samples, a positive screening outcome requires corroboration for legal acceptance. Any samples preliminarily positive during Screening necessitate an auxiliary confirmation.
For samples initially positive in the Screening phase, additional hair is extracted from the primary specimen for the Extraction phase. At this phase, substances are isolated from hair at much lower concentrations compared to other methods (e.g., urine or oral fluid), thereby labeling hair drug testing as the most complex methodology.
Confirmation of any positive findings from screening is performed using GC/MS, GC/MS/MS or LC/MS/MS technologies. All preliminary positive samples undergo washing before confirmation if necessary. The full laboratory process, from Accessioning to Confirmation, is evaluated according to both the CAP (College of American Pathologists) Hair criteria and the ISO / IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Commonly known as "hair follicle tests", this evaluation actually examines the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Elon, NC
Extended Detection Window in Elon, NC
Tamper-Resistant Testing Method in Elon, NC
Convenient Nationwide Testing Locations and Local Locations in Elon, NC
Simple, Confidential Process in Elon, NC
Affordable Pricing and Fast Turnaround in Elon, NC
Fast, Accurate, and Reliable Results in Elon, NC
Compliance and Peace of Mind for Employers in Elon, NC