Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as a robust method for identifying drug and alcohol consumption. Hair retains a long-term record of alcohol and substances by capturing biomarkers within its growing fibers. When taken near the scalp, hair offers up to a roughly 3-month window for detecting alcohol and other substances. Hair is straightforward to collect, somewhat tough to tamper with, and simple to send.
A sample of 1.5 inches or around 200 strands of hair (similar in size to a #2 pencil) closest to the scalp yields 100mg, the optimal sample size for screening and confirmation. For EtG, add-ons, or tests exceeding 10 panels, 150mg of the sample is suggested. It is advisable to weigh the sample on a jeweler's scale. If scalp hair isn't available, an equivalent amount of body hair can be used. By head hair, we mean only scalp hair. Body hair pertains to all other types (facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test result encompasses four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning involves the preliminary processing of a sample into a lab's system. This step involves confirming the sample was correctly sealed and delivered, assigning a random LAN (Laboratory Accessioning Number), and completing any additional data entry not furnished by an electronic chain of custody system.
Screening conducts an initial quick check for abusive substances. While Screening is a cost-efficient method to eliminate drug use in most samples, a positive screen necessitates confirmation to be valid in a legal context. Samples flagged as presumptively positive in Screening require additional confirmation.
If a sample is suspected positive in the Screening phase, additional hair is taken from the initial sample for Extraction. Here, drugs are extracted from hair at significantly lower concentrations compared to other methods (like urine or oral fluid), underscoring the complexity of hair drug screening.
Confirmation for any positive screening outcome is done using GC/MS, GC/MS/MS, or LC/MS/MS. All samples presumed positive are washed before confirmation if needed. The entire lab process from Accessioning to Confirmation is examined under both the CAP (College of American Pathologists) Hair designation and accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Drawbacks:
Note: Although often called "hair follicle tests", the analysis targets the hair strand, not the follicle beneath the scalp.
Compared to traditional urine testing, hair follicle tests offer superior detection capabilities in Wenonah, IL. By analyzing hair, we achieve greater accuracy and reliability, enhancing trust in results.
Employers in Wenonah prioritize accuracy; hair tests exceed urine analyses by reducing false negatives and improving substance use detection over extended periods.
Hair follicle testing in Wenonah, IL, dramatically extends the detection window for drugs to 90 days. This gives employers a thorough understanding of an individual's drug use history, surpassing other tests.
With a 90-day detection capability, hair testing ensures employers in Wenonah gain a comprehensive overview of an applicant or employee's substance use patterns.
In Wenonah, IL, the tamper-resistant nature of hair follicle tests stands out. By minimizing the risk of dabbling with samples, they ensure dependable and indisputable results.
Hair tests in Wenonah are hard to cheat, a significant advantage for maintaining test integrity and ensuring trustworthy results.
Wenonah, IL, benefits from a wide network of testing centers, ensuring convenient access nationwide. Accredited Drug Testing makes the testing process quick, straightforward, and stress-free.
With testing facilities spread throughout the nation, Wenonah residents find it simple and easy to access our reliable drug testing services.
In Wenonah, IL, the process for hair follicle testing is both simple and confidential. From ordering tests to receiving results, every step safeguards privacy and user-friendliness.
The discreet and hassle-free procedure ensures Wenonah residents can benefit from quick, private testing, eliminating concerns over confidentiality.
Affordable rates and swift turnarounds make hair follicle testing in Wenonah, IL, an excellent choice. Companies enjoy great value, ensuring peace of mind without financial strain.
With competitive prices and rapid results, Wenonah businesses find our hair testing services cost-effective and efficient.
Wenonah, IL, sees hair follicle drug testing as a hallmark of precision and reliability. This method guarantees swift and exact substance use detection, offering extensive insights with unmatched accuracy.
Employers in Wenonah need fast, meticulous results; hair testing meets this demand effectively. The unparalleled accuracy ensures trustworthiness in every finding.
Wenonah employers gain peace of mind with hair follicle testing. This method guarantees compliance with drug-free workplace policies, reducing legal issues and improving safety.
Complying with regulatory standards, hair testing in Wenonah not only ensures workplace safety but also fortifies protection against potential legal repercussions.