Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is now recognized as a potent method for identifying substance use. Hair captures a prolonged timeline of alcohol and drug intake by enclosing biomarkers within the strands' fibers. When obtained close to the roots, hair can reveal a detection window of up to roughly three months for substances. Hair is straightforward to gather, somewhat challenging to tamper with, and simple to transport.
A sample 1.5 inches in length consisting of around 200 hair strands (comparable in size to a #2 pencil) near the scalp offers 100mg, which is the preferred quantity for analysis. For EtG, additional tests, and/or screenings over 10 panels, it's advised to use 150mg. We advise measuring the sample on a jeweler’s scale. If head hair is not accessible, an equivalent portion of body hair is acceptable. When we mention head hair, we are specifically referring to scalp hair. Body hair encompasses all other hair forms (facial, axillary, etc.).
Procedure Overview
The laboratory steps for processing drug test outcomes consist of Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes the preliminary handling of a sample within a lab system. This step ensures the sample was securely sealed and shipped, assigns a random LAN (Laboratory Accessioning Number), and completes any remaining data input that wasn't available through an electronic chain of custody system.
Screening is a preliminary, efficient assessment for drug presence. While it's a budget-friendly approach to dismiss drug use in most samples, a positive indicator requires affirmation to be court-admissible. Any Screening outcome showing presumptive positivity needs subsequent verification.
In cases of presumptive positivity in Screening, more strands are extracted from the initial sample for Preparation. During this phase, the concentration of drugs extracted from hair is significantly lower than other methods (e.g., urine or saliva), which renders hair drug analysis the most intricate to conduct.
Positive Screening confirmations are performed through GC/MS, GC/MS/MS, or LC/MS/MS. All samples registering as presumptive positive are cleaned before affirmation as necessary. From the Accessing phase to Confirmation, the complete lab process is reviewed under the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 accreditation.
Benefits of hair drug testing:
Drawbacks:
Note: Despite being colloquially known as "hair follicle tests", the examination targets the hair shaft rather than the sub-scalp follicle
In Barre, VT, hair follicle testing outperforms traditional urine tests by offering superior detection accuracy. Unlike urine tests, which detect recent drug use, hair tests identify usage over a longer duration.
The accuracy of hair follicle testing ensures a reliable assessment of substance use, making it a preferred choice for organizations.
Hair follicle tests in Barre, VT provide an extended detection window of up to 90 days, offering employers detailed insights into substance use over time.
This prolonged detection period ensures that employers gain a comprehensive view of an individual's history, enabling informed decisions.
In Barre, VT, hair follicle testing is highly tamper-resistant, mitigating the risks of sample adulteration and providing trustworthy results.
The integrity of hair tests ensures that the information gathered is reliable and free from manipulation, which is critical for accurate assessments.
Accredited Drug Testing offers convenient testing locations nationwide, including Barre, VT, ensuring easy and hassle-free access to services that meet testing needs.
With numerous centers, both nationally and locally in Barre, individuals can find testing solutions without difficulty.
In Barre, VT, the straightforward and confidential hair follicle testing process ensures ease and privacy for all users.
From ordering to receiving results, the process is designed to be user-friendly, addressing any concerns about privacy and ease of use.
Accredited Drug Testing in Barre, VT offers competitive pricing and quick turnaround times, providing excellent value for businesses of all sizes.
The cost-efficient services combined with rapid results ensure that organizations receive both affordability and assurance.
The precision of hair follicle drug testing in Barre, VT makes it highly effective for detecting substance use. These tests deliver fast, accurate, and reliable outcomes, allowing for quick assessment and decision-making.
Thanks to the accuracy and speed offered by hair testing, individuals and businesses can swiftly and confidently understand the substance usage history.
For businesses in Barre, VT, utilizing hair follicle testing supports compliance with drug-free workplace policies, reducing legal liabilities and enhancing workplace safety.
Employers benefit from peace of mind knowing that their drug testing processes align with regulatory standards.