Accredited Drug Testing offers comprehensive drug testing services via hair follicle tests in Crystal Hill, Virginia. Whether you require a drug or alcohol hair test, Accredited Drug Testing has the expertise with locations across the country ready to conduct hair tests. For accurate test results, it is typically necessary to have 1.5 to 2 inches of hair from the head, though body hair can also work. Tests can screen for drugs, alcohol/ETG, among other options.
Recent trends show a shift towards hair follicle drug testing. Many organizations, such as employers, legal institutions, and substance abuse programs, now opt for hair tests over the traditional urine tests. Hair follicle tests are favored by employers with strict no-drug policies, the legal system, and those on probation due to their extended detection capability, reaching up to 90 days, with a monitored collection process, thus making it highly reliable and tamper-proof. Nevertheless, for detecting recent usage within five days, urine tests remain the best option.
* 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 analysis is now regarded as a significant method for identifying drug and alcohol consumption. By capturing biomarkers in the strands of growing hair, it provides a prolonged timeline of substance use. When cut close to the scalp, hair can offer roughly a 3-month detection period for drugs and alcohol. Hair collection is straightforward, fairly resistant to tampering, and easily shipped.
A 1.5-inch segment of roughly 200 hair strands (around the diameter of a #2 pencil) nearest to the scalp yields 100mg, ideal for testing and validation. For EtG, additives, and/or panels exceeding 10, a 150mg sample is advisable. We suggest using a jeweler’s scale for weighing. If scalp hair is not present, an equivalent quantity of body hair can be gathered. When referencing head hair, it pertains specifically to scalp hair. Body hair denotes all other hair varieties (facial, axillary, etc.).
Process Overview
The laboratory analysis of a drug test result involves four primary stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning encompasses the sample's initial integration into the lab’s system, ensuring it was sealed and transported correctly, assigning an arbitrary LAN (Laboratory Accessioning Number), and finalizing any extra data entry not supplied by an electronic chain of custody system.
Screening involves an initial swift evaluation for drugs of abuse. Although Screening is cost-efficient for excluding drug presence in most samples, a positive screen requires confirmation for legal admissibility. Any samples that return a presumptive positive in Screening necessitate further confirmation.
If a sample tests presumptive positive during Screening, additional hair is extracted from the initial sample for Extraction. During Extraction, drugs are removed from hair at significantly lower concentrations than other methods (e.g., urine or oral fluid), which is why hair drug screening is the most challenging method to conduct.
Confirmation for any screen-positive result is accomplished via GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples are washed prior to confirmation as necessary. The entire laboratory process from Accessioning to Confirmation is examined according to both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Although referred to as "hair follicle tests", the analysis targets the hair strand rather than the follicle beneath the scalp.
In Crystal Hill, VA, hair follicle testing outshines urine testing by offering a broader detection range combined with exceptional accuracy. This method is hailed for its inability to be easily manipulated, rendering it a trustworthy choice.
One notable advantage of hair follicle testing in Crystal Hill, VA is its extended detection window, spanning up to 90 days. This provides a more comprehensive overview of an individual's substance use history. Employers benefit from this method as it offers:
Hair follicle testing in Crystal Hill, VA stands out for being tamper-resistant, a significant benefit over other methods. It dramatically reduces the chances of sample interference, ensuring the integrity of test outcomes.
Convenience is unmatched with accessible testing facilities throughout Crystal Hill, VA, and across the nation. Wherever you are, our centers provide easy access to testing services.
The process for conducting hair follicle tests in Crystal Hill, VA is both straightforward and private. From ordering to receiving results, confidentiality is ensured every step of the way.
We prioritize affordability without compromising on service quality in Crystal Hill, VA. Our competitive pricing is juxtaposed with rapid turnaround times, offering excellent value.
Hair follicle drug testing in Crystal Hill, VA offers quick yet highly accurate outcomes. Facilitating precise detection of substance usage, it ensures reliability in results.
Ensuring workplace compliance and peace of mind in Crystal Hill, VA is achievable through hair follicle testing. This method guarantees adherence to drug-free workplace policies, mitigating legal risks.