Located in Oakton, Virginia, Accredited Drug Testing provides comprehensive hair follicle drug testing. Our specialized services extend nationwide, offering hair and alcohol tests. We require 1.5 to 2 inches of hair from your head or body for analysis, covering drugs, alcohol/ETG, or customized testing options.
The preference for hair follicle drug tests has risen among employers, courts, and Substance Abuse professionals compared to traditional urine tests. This method is favored for its extended detection period of up to 90 days and its observed collection process, reducing the chance of tampering. However, urine tests are still most accurate for detecting recent drug use within the last 5 days.
* 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 analysis is recognized as an effective means for identifying drug and alcohol consumption. Hair records biomarkers of drugs and alcohol within the fibers of the hair strand as it grows, offering a prolonged history. When sourced near the scalp, hair can indicate substance use over a span of nearly three months. Collecting hair is straightforward, hard to tamper with, and convenient to send for analysis.
An optimal sample consists of a 1.5-inch segment composed of roughly 200 hair strands (equivalent to the thickness of a #2 pencil) close to the scalp, resulting in 100mg of hair, which is suitable for testing and verification. Should EtG enhancements or examinations exceed 10 panels, acquiring 150mg is advised. Utilizing a jeweler’s scale to weigh the sample is suggested. If head hair is not accessible, a similar quantity of body hair may be used. "Head hair" is specifically scalp hair, while "body hair" encompasses all other types such as facial and axillary hair.
Process Overview
The laboratory handling of a drug test outcome follows four primary procedures: Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes the primary processing of a specimen within a lab's framework. Tasks include ensuring the sample’s seal and shipping integrity, assigning it a unique LAN (Laboratory Accessioning Number), and completing any supplementary data management not available through electronic chain of custody systems.
Screening is a preliminary assessment for the presence of drugs. Although a cost-efficient approach for most cases, a positive screen necessitates validation to be considered legitimate in legal proceedings. Samples flagged as presumptive positives during Screening demand further confirmation.
Samples deemed presumptive positives at the Screening stage see additional hair extracted from the initial batch and prepared for Extraction. During Extraction, drugs are isolated from the hair at lower concentrations than other methods (like urine or oral fluid), making hair drug screening the most complex methodology.
Any positive finding during the Screening process is confirmed using GC/MS, GC/MS/MS, or LC/MS/MS technologies. Presumptive positive samples are cleansed prior to final confirmation if necessary. The complete laboratory process, from Accessioning to Confirmation, is scrutinized under CAP (College of American Pathologists) Hair standards and accredited to ISO/IEC 17025.
Advantages of hair drug testing:
Limitations:
Note: Commonly termed as "hair follicle tests," the assessment reviews the hair strand itself, excluding the scalp-based hair follicle.
Why Hair Testing Overpowers Urine Testing in Oakton, VA lies in its higher detection accuracy. Hair follicle testing offers a thorough history of substance use, unlike the more traditional urine tests.
In Oakton, VA, the extended detection window of hair follicle testing is a key advantage. It looks back up to 90 days into a person’s history.
Tamper-Resistant Hair Follicle Testing in Oakton, VA highly minimizes sample tampering risks. This testing yields unquestionable and steadfast results.
Convenience Across Oakton, VA, and Nationwide with our testing centers.
In Oakton, VA, our simple and confidential process for hair follicle testing makes the experience seamless.
Affordable pricing and swift turnaround in Oakton, VA are hallmarks of our service. We ensure competitive pricing without sacrificing quality.
In Oakton, VA, hair follicle drug tests are famed for their fast and precise results. This test method ensures high accuracy in identifying substance usage, offering reliability that attracts many institutions.
Compliance and Assurance with hair follicle testing in Oakton, VA ensure alignment with workplace drug-free policies.