Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as a robust method for identifying drug and alcohol consumption. Hair encapsulates biomarkers within the strands as they grow, offering an extensive timeline of substance use. When collected from near the scalp, it provides up to a three-month window for detection. Collecting hair is straightforward, challenging to tamper with, and easy to transport.
A 1.5-inch hair section consisting of roughly 200 strands (similar to the girth of a #2 pencil) nearest to the scalp yields 100mg, which is optimal for screening and verification. For EtG, additional tests, and tests exceeding 10 panels, 150mg is the advised amount. We suggest weighing the sample using a jeweler's scale. Should scalp hair be unavailable, an equivalent amount of body hair is acceptable. In discussions of head hair, we specifically mean scalp hair, while body hair refers to all other types (facial, axillary, etc.).
Process Overview
The key phases in laboratory handling of a drug test result encompass Accessioning, Screening, Extraction, and Confirmation.
Accessioning involves incorporating a sample into a laboratory's system. This step ensures the sample was sealed and transported correctly, assigns a random LAN (Laboratory Accessioning Number), and completes any further data entry absent from an electronic chain of custody system.
Screening provides an initial, rapid evaluation for substances of abuse. Although Screening offers a budget-friendly method for eliminating drug usage in most samples, a positive screen must be verified to be legally admissible. Samples yielding a presumptive positive in Screening demand a subsequent confirmation.
If the Screening stage indicates a presumptive positive, additional hair is extracted from the original sample and prepared for Extraction. Here, drugs are isolated from hair at concentrations much lower than those in other methods (e.g., urine or oral fluid), underscoring why hair drug analysis is a challenging technique to execute.
Any corroborated positive screening outcome is confirmed using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptively positive samples are cleansed prior to confirmation if necessary. The entire laboratory workflow from Accessioning to Confirmation undergoes review under both the CAP (College of American Pathologists) Hair accreditation and the ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Commonly referred to as "hair follicle tests," the actual test examines the hair strand, not the follicle beneath the scalp.
Hair follicle testing in Huntley, NE offers a marked advantage over urine tests. With superior detection accuracy, it consistently provides reliable outcomes.
The extensive detection window and reduced manipulation issues make it a highly effective solution.
The extended detection window of hair follicle tests in Huntley, NE allows drugs used up to 90 days ago to be identified, offering employers a thorough insight.
This enables a comprehensive view of an individual's substance history, aiding in informed decision-making.
Hair follicle tests in Huntley, NE are tamper-resistant, minimizing the risks of sample manipulation and ensuring the integrity of the results.
This method delivers reliable and undeniable outcomes, making it a trustworthy choice for many testing contexts.
Our nationwide testing centers offer convenience in Huntley, NE, allowing easy access to testing services.
This ensures a quick and hassle-free process for individuals and businesses alike.
The procedure for hair follicle testing in Huntley, NE is both simple and confidential, ensuring privacy and ease for those involved in the process.
From ordering to taking tests and receiving results, the system is designed with user-friendliness in mind.
Offering affordable pricing and quick turnaround times in Huntley, NE, our hair follicle testing provides excellent value for businesses of all sizes.
This affordable solution ensures timely results and peace of mind.
In Huntley, NE, hair follicle drug tests provide rapid and reliable results. Known for their precision and speed, these tests ensure high accuracy in detecting substance use.
The methodology behind hair follicle testing guarantees consistent outcomes, making it a preferred choice for those seeking dependable results.
Employers in Huntley, NE can benefit from the compliance and peace of mind that hair follicle testing offers, ensuring alignment with drug-free workplace policies.
This reduces legal risks and elevates safety standards throughout the workplace.