Accredited Drug Testing offers comprehensive hair follicle drug testing services in Liberty, Tennessee. Should you require a hair drug or alcohol test, Accredited Drug Testing is the expert in hair testing with centers nationwide ready to conduct these tests. Typically, 1.5 to 2 inches of hair from the crown or other body parts are needed. Hair samples can be tested for drugs, alcohol/ETG, and other specialized options.
In recent times, hair follicle drug testing has become a preferred method for drug checks. Various employers, judicial systems, and Substance Abuse experts now prefer this over the traditional urine tests. Hair tests are favored by those enforcing stringent drug-free policies and by probation officers. A significant advantage is the extended detection period of up to 90 days, collected under supervision, making it extremely difficult to tamper with. That said, for detecting recent usage within the last five days, urine tests remain the benchmark for accuracy.
* 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 widely recognized as an effective method for identifying drug and alcohol usage. Hair captures a prolonged history of alcohol and other substances by embedding biomarkers in the strands' fibers as they grow. When taken near the scalp, hair can offer approximately a 3-month detection range for alcohol and other drugs. Hair collection is straightforward, fairly resistant to tampering, and simple to transport.
A sample measuring 1.5 inches with roughly 200 strands of hair (resembles the thickness of a #2 pencil) nearest to the scalp yields 100mg, which is optimal for both screening and confirmation. For EtG, additional tests, and/or panels above 10, a sample of 150mg is advised. We suggest using a jeweler’s scale for weighing. If scalp hair isn't accessible, a similar quantity of body hair is an alternative. "Head hair" concerns only scalp hair, while "body hair" covers all other types (e.g., facial, axillary).
Process Overview
Laboratory processing of a drug test outcome involves four primary phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial handling of a specimen in the lab's system. It includes ensuring the sample's sealing and proper shipping, assigning a unique LAN (Laboratory Accessioning Number), and performing any data entry omitted by an electronic chain of custody.
Screening means an initial rapid assessment for substance abuse. Although Screening is a budget-friendly approach to dismiss drug use in most samples, a positive screening still requires confirmation for court validity. Presumptive positive samples in Screening need a secondary verification.
For presumptive positives detected in Screening, more hair is drawn from the original sample and readied for Extraction. In this phase, drugs are extracted from hair with less concentration than in alternative methodologies (e.g., urine or oral fluid), highlighting hair drug screening as the hardest method to execute.
A GC/MS, GC/MS/MS, or LC/MS/MS confirms any positive Screening results. Presumptive positive samples are cleansed before confirmation if needed. From Accessioning through to Confirmation, the entire process is scrutinized under both CAP (College of American Pathologists) Hair criteria and accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Often termed "hair follicle tests," the analysis focuses on the hair strand rather than the follicle beneath the scalp.
Why Hair Follicle Testing Outperforms Urine Testing in Liberty, TN
The superiority of hair follicle testing stems from its comprehensive detection capabilities. While urine tests offer insight into recent drug usage, hair testing provides a broader overview, tracing drug use over longer durations. It stands as a more reliable and thorough testing method over its urine counterpart.
Extended Detection Window in Liberty, TN
Hair follicle testing offers insight into drug use over an extensive window of up to 90 days, providing employers in Liberty, TN, with a clear view of a person's substance-use history. This extended detection is vital for employers who need to assess long-term patterns rather than recent use.
Tamper-Resistant Testing Method in Liberty, TN
Liberty’s use of hair follicle testing minimizes the likelihood of sample tampering, delivering results that are reliable and less susceptible to deception. This testing method ensures a high level of integrity in the screening process, making the results hard to dispute.
Convenient Nationwide Testing Locations and Local Locations in Liberty, TN
Our widespread network of testing centers guarantees straightforward access to services across the country, including Liberty. This convenience simplifies the process, ensuring swift and hassle-free testing no matter where you are located.
Simple, Confidential Process in Liberty, TN
Liberty provides a streamlined and private testing process that respects client confidentiality from ordering to results retrieval. This straightforward approach addresses privacy concerns while making the entire process user-friendly.
Affordable Pricing and Fast Turnaround in Liberty, TN
Our competitive pricing alongside prompt turnaround times ensures excellent value. This approach benefits companies of varying sizes in Liberty, offering cost-effective solutions and quick results for drug testing.
In Liberty, TN, hair follicle tests deliver fast and precise results, ensuring high accuracy in identifying substance use. These tests are engineered to provide accurate findings quickly, making them a reliable choice for employers seeking stringent substance abuse control.
This testing method’s precision is unmatched, thanks to its ability to accurately detect a variety of substances with consistency and reliability, delivering a definitive basis for decision-making in drug-screening processes.
Compliance and Peace of Mind for Employers in Liberty, TN
Employers in Liberty can ensure adherence to drug-free policies using hair follicle tests, reducing legal exposure while solidifying a safer work environment. These tests assist in maintaining ethical work standards, bringing peace of mind to employers.