In Knoxville, Arkansas, Accredited Drug Testing provides comprehensive hair follicle drug testing services. Specializing in hair testing for drugs or alcohol, our centers are available nationwide. Typically, 1.5 to 2 inches of hair from the crown or body is necessary. Our hair tests can detect drugs, alcohol/ETG, or be tailored to other requirements.
Over recent years, hair follicle drug testing has gained popularity. Employers, legal systems, and Substance Abuse experts often prefer it over standard urine tests. Employing zero-tolerance policies, many organizations choose hair testing due to its extended detection period of up to 90 days and its difficulty to tamper. However, urine tests remain more accurate for recent drug use within 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.
The analysis of hair has emerged as a significant method for identifying drug and alcohol presence. Hair captures a prolonged record of alcohol and other substances by embedding biomarkers within the fibers of the hair as it grows. When gathered near the scalp, hair can reveal a detection span of up to about 3 months for alcohol and other substances. Hair is straightforward to gather, reasonably challenging to tamper with, and simple to transport.
A hair sample of 1.5 inches comprising approximately 200 strands (roughly the size of a #2 pencil) nearest to the scalp will produce 100mg of hair, which is the optimal sample for both screening and confirmation. For tests exceeding 10 panels, including EtG, and/or other extensions, 150mg is suggested. We advise using a jeweler’s scale to weigh the sample. If scalp hair isn't available, an equivalent volume of body hair can be gathered. In terms of head hair, this means scalp hair solely. Body hair encompasses all other types (facial, axillary, etc.).
Process Overview
The core steps in processing a drug test outcome in a laboratory are Accessioning, Screening, Extraction, and Confirmation.
Accessioning begins with the introductory processing of a sample into a lab's system. This entails verifying the proper sealing and shipping of the sample, assigning a random LAN (Laboratory Accessioning Number), and inputting any additional information not supplied by an electronic chain of custody system.
Screening consists of an initial brief examination for substances of abuse. While Screening is an economical approach to dismiss drug consumption in most cases, a positive screen needs verifying for it to be acceptable in court. Samples that show presumptive positivity in Screening necessitate further verification.
For samples appearing presumptively positive in Screening, more hair is drawn from the original specimen and readied for Extraction. During this stage, substances are extracted from hair at significantly lower concentrations compared to other techniques (e.g., urine or oral fluids), making hair drug testing the most complex technique to execute.
Verification of any positive Screening result is completed using GC/MS, GC/MS/MS, or LC/MS/MS. Samples showing presumptive positivity are washed before confirmation as required. The entire process from Accessioning to Confirmation undergoes review under the CAP (College of American Pathologists) Hair designation and meets accreditation to the ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Frequently termed as "hair follicle tests", the examination processes the hair strand and not the underlying hair follicle.
Hair follicle testing surpasses urine testing in Knoxville, AR due to its superior detection accuracy and reliability. Unlike traditional urine tests, hair tests offer a longer detection window and are less susceptible to tampering. This makes them the preferred choice for organizations with stringent drug-free policies.
Employers benefit from hair testing's ability to uncover patterns of drug use over an extended period, offering better compliance with workplace safety standards.
Hair follicle testing in Knoxville, AR provides an extended detection window, tracing drug use up to 90 days. This allows employers to gain a complete understanding of a candidate or employee's substance use history. The long detection period is critical for maintaining a drug-free work environment.
Employers can confidently vet potential hires, knowing that hair testing offers insights beyond the short-term detection capabilities of traditional drug tests.
Hair follicle testing in Knoxville, AR is a tamper-resistant method that significantly minimizes the risk of sample adulteration. Its reliability and accuracy ensure unquestionable results, making it a trustworthy solution for detecting drug use.
The difficult nature of altering results from hair samples provides employers with peace of mind, knowing the integrity of the test process is maintained at all times.
Knoxville, AR offers convenient access to our widespread nationwide testing locations. This ease of access ensures quick, hassle-free services anytime they are needed. Our local centers ensure minimal wait times for scheduling and conducting drug tests.
Clients can rely on the availability of our comprehensive, nationwide network of testing centers for efficient drug testing, whenever and wherever it is required.
Knoxville, AR's drug testing process is simple and confidential, reassuring users about their privacy. The seamless ordering, testing, and result-receiving stages are designed for ease of use, assuring clients that their information remains secure.
The straightforward procedures ensure that users can confidently complete the necessary steps without concern over privacy breaches or complexities.
In Knoxville, AR, our drug testing services boast competitive pricing and fast turnaround times, providing exceptional value to businesses of all sizes. The affordability paired with the swift process ensures that companies can meet their testing requirements without financial strain.
The value we offer lies in not only cost efficiency but also the rapid delivery of results, enhancing employer satisfaction and productivity.
In Knoxville, AR, hair follicle drug tests offer quick, precise results, ensuring high accuracy in substance use detection. Their ability to detect even trace amounts of drugs makes them a more reliable option compared to alternative methods. By identifying drug use promptly, employers can make informed decisions with confidence.
The efficiency of hair follicle testing provides fast turnaround times, enabling workplace administrators to address potential issues without delay. This swift process enhances the overall reliability and trustworthiness of test outcomes.
Employers in Knoxville, AR can achieve compliance and peace of mind through the use of hair follicle drug testing. Ensuring adherence to drug-free workplace policies, this testing method helps mitigate legal risks and promotes a safe working environment.
By utilizing hair testing, companies demonstrate a strong commitment to maintaining a secure and productive workplace, benefiting both employees and management alike.