Accredited Drug Testing offers comprehensive hair follicle drug testing services in Highland Park, Texas. Specializing in hair tests for drugs and alcohol, Accredited Drug Testing provides nation-wide centers for easy access. Typically, 1.5 to 2 inches of hair from the head or body is needed. Hair testing options include screening for drugs, alcohol/ETG, and other specialized reasons.
Lately, hair follicle drug tests have become more widespread as a method for drug detection. Employers, legal authorities, and Substance Abuse experts often prefer hair tests over traditional urine tests. These tests are ideal for organizations with strict anti-drug policies, judicial settings, and with probation. The key advantage of hair testing is its extended detection timeframe—up to 90 days—with strict observation during collection, greatly minimizing cheating risks. However, urine tests remain more precise for recent consumption within the last 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.
Hair testing has gained recognition as an effective method for identifying drug and alcohol consumption. By encapsulating biomarkers within the strands of hair, it offers a comprehensive history of alcohol and drug use. When taken from just above the scalp, hair can reveal evidence of drug and alcohol use for a timespan of up to three months. The collection process for hair is straightforward, difficult to tamper with, and convenient to transport.
A hair sample of 1.5 inches, consisting of around 200 strands (comparable to the thickness of a #2 pencil), proximal to the scalp, will yield approximately 100mg of hair—a suitable amount for both screening and validation. For EtG, additional testing, or tests exceeding 10 panels, a sample size of 150mg is preferred. It is advisable to weigh the sample using a jeweler’s scale. Should scalp hair be inaccessible, a comparable quantity of body hair can be utilized. "Head hair" refers specifically to scalp hair, whereas "body hair" encompasses all other types (including facial and axillary hair).
Process Overview
The laboratory processing of a drug test result encompasses four key stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning pertains to the initial integration of a sample into a lab’s system, which involves checking that the sample is properly sealed and sent, allocating a randomized LAN (Laboratory Accessioning Number), and finalizing any data input missing from an electronic chain of custody system.
Screening is an initial evaluation for substances of abuse. Although it provides a budget-friendly method to exclude drug use in most samples, confirmed results are necessary for legal admissibility. Samples deemed presumptively positive in the Screening phase require additional validation.
If screening implies positivity, further hair is harvested from the original sample for Extraction. At this juncture, drugs are isolated from hair at significantly lower concentrations than in different testing methods (such as urine or oral fluid), making hair drug screening one of the most challenging techniques.
To verify any positive results from Screening, GC/MS, GC/MS/MS, or LC/MS/MS methods are employed. Presumptively positive samples are cleansed as necessary before Confirmation. The lab process, covering Accessioning to Confirmation, undergoes scrutiny based on both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Despite commonly being termed "hair follicle tests", the actual analysis focuses on the hair strand itself rather than the follicle beneath the scalp.
In Highland Park, TX, the advantages of hair follicle testing over urine tests are clear. Hair tests have a superior detection window and offer undeniable reliability in substance detection.
Compared to traditional urine testing, hair analysis detects a broader range of substances and usage patterns, making it a preferred choice for employers seeking durable and trustworthy results.
Employers in Highland Park, TX, benefit from hair follicle testing's extended detection window, capturing up to 90 days of drug use. This provides a comprehensive overview of an individual's substance history.
Unlike urine tests, which primarily show short-term use, hair tests offer a thorough account of an employee or applicant's habits over months, aiding in informed decision-making.
Hair follicle testing in Highland Park, TX, is a tamper-resistant method, significantly reducing the risk of sample manipulation and ensuring credible results.
This method's inherent resistance to adulteration delivers robust and unquestionable outcomes, appealing to employers needing assured integrity in testing processes.
Accredited Drug Testing offers convenient nationwide and local centers in Highland Park, TX, for easy access to hair follicle testing services.
Our broad network ensures a seamless testing experience, providing efficient service regardless of your location, maintaining prompt and accessible testing.
In Highland Park, TX, our hair follicle testing process is both straightforward and private, focusing on confidentially ordering, testing, and reporting results.
This user-friendly approach ensures convenience and protects individual privacy, all while ensuring excellent service in the testing process.
Our hair follicle testing in Highland Park, TX, offers competitive pricing with rapid turnaround times, delivering valuable service to businesses of any size.
Through affordable rates and quick result availability, we provide a cost-effective solution that brings peace of mind regarding workforce health.
Hair follicle testing in Highland Park, TX, is renowned for its fast and reliable results. This method's accuracy in identifying substance use ensures swift decision-making for employers.
Known for top-notch precision, hair testing strikes a balance between speed and thoroughness in detecting habitual substance use, providing reliable results for employers and other stakeholders.
For Highland Park, TX, companies, hair follicle testing supports compliance with drug-free workplace policies, minimizing legal exposure while boosting security.
Choosing hair testing aligns with strict organizational standards and delivers peace of mind through assured adherence to comprehensive policies.