Accredited Drug Testing offers comprehensive hair follicle drug screening services in Tunis, Texas. If you're in need of a drug or alcohol hair test, our proficiency in hair testing is unmatched, and we boast testing facilities in all major cities across the nation. You generally require a minimum of 1.5 to 2 inches of head or body hair for testing. Hair analyses can detect drugs, alcohol/ETG, or other tailored testing options.
Recently, drug testing approaches increasingly feature hair follicle testing. Numerous employers, judicial systems, and substance abuse experts prefer hair drug tests over standard urine tests. Employers with strict no-drug policies, courts, and individuals on probation often utilize these tests. A vital advantage is its extended drug detection range of up to 90 days, conducted under supervision, making deception nearly futile. For detecting substance 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 samples have emerged as a robust method for identifying alcohol and drug usage. Hair retains an extended record of substance intake by embedding biomarkers within the strands. When taken from near the scalp, hair can offer a detection period of around 3 months for alcohol and drugs. Collection is straightforward, tampering is relatively challenging, and shipping is uncomplicated.
A 1.5-inch segment comprising roughly 200 hair strands (approximately the size of a #2 pencil) from the scalp provides 100mg of hair, the optimal quantity for screening and validation. For EtG, additional testing, and panels exceeding 10, a 150mg sample is advisable. We suggest using a jeweler’s scale for measurement. If head hair is inaccessible, an equivalent volume of body hair may be utilized. "Head hair" refers exclusively to scalp hair, whereas "body hair" refers to all other types (facial, axillary, etc.).
Process Overview
The laboratory processing of drug tests encompasses four core stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails initial integration of a sample into the lab’s framework. This step verifies proper sealing and shipping of the sample, assigns a random LAN (Laboratory Accessioning Number), and completes additional data entry if not handled by an electronic chain of custody system.
Screening involves a preliminary evaluation for drugs of abuse. While Screening efficiently excludes drug use in most samples, a positive result necessitates confirmation for legal admissibility. Samples showing presumptive positives in Screening require further confirmation.
Should a sample yield a presumptive positive during Screening, additional hair is extracted from the primary sample for the Extraction stage. Here, drugs are drawn from hair at far lower concentrations than other mediums (e.g., urine or oral fluid), establishing hair drug screening as the most challenging technique.
Confirmation of any positive screen result is conducted through GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positives are washed before confirmation if necessary. The complete laboratory process from Accessioning to Confirmation undergoes scrutiny under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Commonly referred to as "hair follicle tests", the examination actually targets the hair strand rather than the follicle under the scalp.
Why Hair Follicle Testing Beats Urine Testing in Tunis, TX
Hair follicle testing in Tunis, TX, offers distinct advantages over traditional urine tests. These tests provide superior detection accuracy, making them a more reliable choice for long-term substance use assessment.
Extended Detection Window in Tunis, TX
Hair follicle tests in Tunis, TX excel at examining drug use across an extended period, up to 90 days, offering employers a thorough insight into the applicant's or employee's substance history. This comprehensive detection is crucial for maintaining safe and drug-free workplaces.
Tamper-Resistant Testing Method in Tunis, TX
Hair follicle tests are less susceptible to tampering, making them a reliable choice in Tunis, TX. Their inherent design safeguards against sample alterations, ensuring results that can be trusted without question.
Convenient Nationwide Testing Locations and Local Locations in Tunis, TX
Our expansive network of testing centers, including in Tunis, TX, ensures that accessing testing services is both quick and easy. We effectively eliminate the hassle, offering easily accessible locations to all needing our services.
Simple, Confidential Process in Tunis, TX
Ordering, taking, and receiving results for hair follicle tests in Tunis, TX, is straightforward and confidential, ensuring privacy at every step. Our process addresses common concerns regarding data security and ease of use.
Affordable Pricing and Fast Turnaround in Tunis, TX
With competitive pricing and swift results available in Tunis, TX, our hair follicle testing offers excellent value for businesses of all scales. These testing services are tailored to deliver peace of mind without financial strain.
Fast, Accurate, and Reliable Results in Tunis, TX
Hair follicle drug tests in Tunis, TX, are renowned for their precision and speed. They provide an unmatched accuracy level in identifying substance use, ensuring timely results without compromising on reliability.
Compliance and Peace of Mind for Employers in Tunis, TX
For Tunis, TX employers, hair follicle testing ensures adherence to drug-free workplace policies, mitigating legal risks, and fostering a secure working environment. This testing is a proactive approach to workplace safety and regulatory compliance.