In Denison, Texas, Accredited Drug Testing offers advanced hair follicle drug testing services. If hair testing is required for drugs or alcohol, Accredited Drug Testing is a leader in the field, with locations available in cities across the nation. Typically, 1.5 to 2 inches of head or body hair is needed for a test, which can detect drugs, alcohol/ETG, or incorporate other customized analyses.
The hair follicle drug test has gained traction as an essential method for testing, often replacing standard urine tests. This shift is seen among many employers, courts, and substance abuse experts who require such tests for a variety of reasons. Hair tests are preferred by those adhering to zero-tolerance policies due to their extended 90-day detection window and observed collection process that minimizes cheating. Nonetheless, for detecting drug use within the last week, urine tests remain highly reliable.
* 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 an effective method for identifying drug and alcohol consumption. The hair provides an extended timeline of substance use by locking biomarkers in the fibers of the hair as it grows. When obtained near the scalp, hair can reveal a detection period of up to around three months for alcohol and drugs. The collection of hair is straightforward, relatively challenging to tamper with, and convenient to transport.
A sample of 1.5 inches, which consists of approximately 200 hair strands (akin to the thickness of a #2 pencil) nearest to the scalp, offers 100mg of hair, the optimal amount for screening and confirmation. For EtG, additional tests, or tests exceeding 10 panels, it is advisable to have 150mg of the specimen. It's recommended to measure the specimen using a jeweler’s scale. If scalp hair cannot be obtained, a comparable amount of body hair may be used. "Head hair" signifies only scalp hair, while "body hair" encompasses all other types (such as facial, axillary, etc.).
Process Overview
The lab processing of a drug test sample involves four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial integration of a sample into a lab’s system. This process involves confirming that the sample was properly sealed and dispatched, assigning a unique LAN (Laboratory Accessioning Number), and finalizing any supplementary data entry absent in an electronic chain of custody system.
Screening conducts an initial rapid assessment for drug presence. While it is an economical method to negate drug use in most samples, any positive screen must be confirmed for court admissibility. Samples presumed positive in Screening necessitate a secondary confirmation.
If a sample shows a presumptive positive in the Screening phase, additional hair is extracted from the initial sample and readied for Extraction. This phase involves extracting drugs from hair at concentrations considerably lower than other methods (e.g., urine or oral fluid), highlighting the complexity of hair drug screening.
Confirmation of positive screening outcomes is performed using GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positives undergo washing before confirmation if needed. The comprehensive lab process, from Accessioning to Confirmation, adheres to both the CAP (College of American Pathologists) Hair designation and accreditation standards of ISO / IEC 17025.
Advantages of hair drug testing:
Limitations:
Note: Although often termed "hair follicle tests," the test examines the hair strand itself, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Denison, TX
Hair tests offer superior detection capabilities compared to traditional urine tests. They provide broader detection windows and greater reliability, making them a potent tool against substance misuse in the workplace.
Analyzing hair samples instead of urine is favored due to its efficiency in capturing long-term drug use, making it a trustworthy choice.
Extended Detection Window in Denison, TX
Hair follicle testing uncovers drug use over an extended period—up to 90 days. This offers employers a thorough insight into employees' substance use history or potential hires.
A robust detection window aids in making informed hiring decisions, ensuring safer work environments and adherence to company standards.
Tamper-Resistant Testing Method in Denison, TX
Hair follicle tests provide dependable results by reducing risks of adulteration, making them a reliable choice for drug testing.
Since the collection process is observed, altering samples is nearly impossible, ensuring test integrity and accurate outcomes in Denison.
Convenient Nationwide Testing Locations and Local Locations in Denison, TX
Convenient nationwide centers ensure easy access to drug testing services, providing a hassle-free experience.
With many testing locations in Denison and beyond, individuals and businesses can effortlessly participate in drug testing initiatives.
Simple, Confidential Process in Denison, TX
The process for ordering, executing, and obtaining hair test results is straightforward and maintains privacy, ease of use being paramount.
Accredited Drug Testing focuses on confidentiality to address privacy concerns, ensuring individuals' data and test results are secure.
Affordable Pricing and Fast Turnaround in Denison, TX
Competitive pricing structures coupled with fast result delivery provide excellent value for companies, regardless of their size. Rapid processing times ensure results are obtained promptly, enhancing peace of mind.
Affordability combined with efficiency makes Accredited Drug Testing a go-to choice for businesses in Denison.
Fast, Accurate, and Reliable Results in Denison, TX
Hair follicle tests provide precise and speedy results, offering high accuracy in detecting substance use. This method ensures reliability and helps decision-makers act promptly based on the findings.
In Denison, timely and accurate results support effective workplace policies and foster trust in testing processes.
Compliance and Peace of Mind for Employers in Denison, TX
Hair testing ensures that employers remain compliant with drug-free policies, mitigating legal concerns and enhancing safety.
Maintaining a substance-free workplace through reliable testing helps to build peace of mind while reducing potential liabilities.