Accredited Drug Testing provides comprehensive hair follicle drug testing services in Knoxville, Georgia. Specializing in hair tests, our nationwide centers are equipped to perform these tests efficiently. Typically, 1.5 to 2 inches of hair from the head or body can be used. Hair testing options include analysis for drugs, alcohol/ETG, and more customized solutions.
More employers, courts, and substance abuse experts now prefer hair follicle tests over urine tests due to their longer detection period of up to 90 days. Hair tests align with zero-tolerance policies and are difficult to cheat, offering a more secure collection process. However, for detecting drug use within the last 5 days, urine tests remain more precise.
* 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 increasingly recognized as an effective means for detecting drug and alcohol consumption. Hair captures a historical record of alcohol and drug usage by retaining biomarkers within its growing strands. When collected near the scalp, hair can offer a detection period of up to three months for alcohol and drugs. It is easy to collect, relatively hard to tamper with, and convenient to send.
Collecting a 1.5-inch sample of roughly 200 hair strands (similar in size to a #2 pencil) from the scalp yields 100mg of hair, which is optimal for screening and confirmation. For EtG, additional tests, or tests beyond 10 panels, 150mg of the hair sample is advised. It is recommended to weigh the sample on a jeweler’s scale. In the absence of scalp hair, a similar quantity of body hair can be used. By "head hair," we specifically mean scalp hair. "Body hair" encompasses all other types (like facial or axillary).
Process Overview
The laboratory processing of drug test results involves four key stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes the preliminary processing of a sample into the laboratory system. This step ensures the sample was correctly sealed and transported, assigns a random LAN (Laboratory Accessioning Number), and completes any additional data entry required beyond an electronic chain of custody system.
Screening provides an initial rapid assessment for drugs of abuse. Though cost-efficient for eliminating drug usage in most samples, any positive result from Screening requires confirmation to be court-admissible. Samples with presumptive positives in Screening need a second confirmation.
When a sample tests positive during the Screening phase, more hair is taken from the initial sample for Extraction. This phase extracts drugs from hair at a lower concentration than other methods (such as urine or oral fluid), explaining why hair drug screening is among the most challenging methodologies.
GC/MS, GC/MS/MS, or LC/MS/MS are used for Confirming any positive screening results. All presumptive positive samples undergo cleansing before confirmation as necessary. The entire lab process from Accessioning to Confirmation is conducted under the scrutiny of both the CAP (College of American Pathologists) Hair designation and accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Despite being called "hair follicle tests," the analysis is performed on the hair strand rather than the follicle beneath the scalp.
Hair follicle testing in Knoxville, GA, offers superior detection accuracy compared to traditional urine tests. With a longer detection period, hair tests provide a more comprehensive understanding of substance use over time, ensuring higher reliability in results.
The benefits over urine tests are evident, as hair testing reduces false negatives and offers a less invasive process, making it a preferred screening method for various institutions.
In Knoxville, GA, the hair follicle test's extended detection window of up to 90 days gives employers and individuals a robust view of substance use history. This timeline is significantly longer than other testing methods, including urine tests.
With the ability to detect drug use over several months, hair testing offers a comprehensive evaluation of an individual’s history, informing crucial hiring and employment decisions.
Hair follicle tests in Knoxville, GA, offer a tamper-resistant approach to drug testing. This method significantly minimizes the chances of sample adulteration, ensuring the integrity and reliability of the results.
By using hair samples, this testing method provides unquestionable results that can be trusted by employers and institutions looking to uphold strict substance use policies.
Accredited Drug Testing offers convenient locations throughout Knoxville, GA, and nationwide, providing hassle-free access to hair follicle testing services. Our wide reach ensures that no matter where you are, comprehensive testing is readily available.
By choosing our services, individuals and companies benefit from the ease of accessing testing centers, simplifying the process and ensuring timely results.
The process for hair follicle testing in Knoxville, GA, is simple and confidential, ensuring users' privacy and ease of use. From ordering to testing and receiving results, each step is designed to be straightforward and stress-free.
Our streamlined procedures guarantee that personal information is protected, allowing individuals to complete their testing needs with confidence and without undue concern.
Accredited Drug Testing in Knoxville, GA, combines affordable pricing with fast turnaround times, offering excellent value for companies of all sizes. Our competitive structures ensure cost-effective solutions without compromising on quality.
With our efficient processes, employers receive reliable results quickly, ensuring minimal disruption and maximized productivity within their organizations.
The hair follicle drug test in Knoxville, GA, offers superior accuracy and speed, allowing for fast, reliable results that aid in identifying substance use. This method's precision makes it an excellent choice for those seeking dependable detection solutions.
By integrating advanced testing procedures, hair follicle testing provides rapid outcomes, ensuring that employers can make informed decisions quickly. The accuracy of this technique makes it stand out in the fast-paced environments of today.
Implementing hair follicle testing in Knoxville, GA, promotes compliance with workplace drug-free policies, providing peace of mind for employers. This testing method reduces legal risks associated with non-compliance and strengthens workplace safety protocols.
Employers can trust in the reliability and effectiveness of hair tests to enhance security and maintain a productive, drug-free work environment.