Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has become recognized as an effective method for detecting drug and alcohol consumption. Hair retains a prolonged record of substances by capturing biomarkers within its fibers during growth. When cut near the scalp, hair can offer a detection timeframe of up to roughly three months for alcohol and substances. Hair is easy to collect, somewhat resistant to tampering, and convenient for transport.
An ideal sample comprises a 1.5-inch section of roughly 200 hair strands (approximately equivalent to the diameter of a #2 pencil) nearest to the scalp, providing 100mg of hair, ideal for initial tests and verifications. For tests such as EtG, expanded panels, or tests exceeding 10 panels, 150mg is preferred. It's advisable to measure the sample on a jeweler's scale. Should scalp hair be insufficient, a comparable quantity of body hair may be used. Head hair specifically denotes scalp hair, while body hair includes all other varieties (e.g., facial, axillary).
Process Overview
There are four primary steps in processing a drug test result in a laboratory: Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial integration of a sample within a lab’s system. It involves ensuring the sample's proper sealing and shipping, assigning a unique LAN (Laboratory Accessioning Number), and completing any supplemental data not available from an electronic chain of custody system.
Screening comprises an initial rapid assay for drug substances. Although Screening is a cost-efficient method for eliminating drug use in most samples, any positive results need further confirmation for legal admissibility. Samples flagged as presumptively positive during Screening require additional confirmation.
Should a sample indicate a presumptive positive at the Screening stage, additional hair is extracted from the original sample and prepped for Extraction. This phase involves extracting drugs from hair at considerably lower concentrations compared to other methods (e.g., urine or saliva), making hair drug testing particularly challenging.
Confirmation of positive Screening results is executed using GC/MS, GC/MS/MS, or LC/MS/MS techniques. Before confirmation, presumptively positive samples undergo washing as necessary. The full laboratory procedure, from Accessioning to Confirmation, is assessed under the CAP (College of American Pathologists) Hair designation and accredited to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Commonly termed "hair follicle tests", the analysis actually examines the hair strand, not the follicle beneath the scalp.
Hair follicle testing presents numerous advantages over traditional urine tests in Nome, AK. Accuracy and Reliability are notable benefits, as hair tests offer a longer detection window and are less susceptible to tampering. As a result, it is a superior choice for many organizations seeking precise and dependable results.
With their extended detection window, hair follicle tests in Nome, AK can trace drug use for up to 90 days. This feature gives employers a thorough vision of an individual's substance use history, helping make informed decisions regarding employment or other professional requirements.
Hair follicle testing is a tamper-resistant screening method widely used in Nome, AK. This approach significantly lessens the possibility of sample adulteration, ensuring reliable and unquestionable results that uphold the integrity of the testing process.
With a wide network of testing centers, we provide convenient locations for hair follicle testing nationwide, including Nome, AK. This ensures quick and hassle-free access to testing services, catering to the diverse needs of individuals and businesses across the region.
Our hair follicle testing process in Nome, AK is simple and confidential. Designed to ensure ease of access, the ordering, collection, and result delivery phases prioritize privacy, addressing common concerns and enhancing user experience throughout the procedure.
In Nome, AK, our hair follicle testing service is characterized by affordable pricing and fast turnaround. We focus on offering competitive rates alongside swift result delivery, providing excellent value and assurance for businesses, regardless of their size or industry.
In Nome, AK, hair follicle drug tests stand out for their speed and precision. These tests provide high accuracy in identifying substance use, making them an efficient option for employers and other entities in need of fast and reliable results to maintain safety and compliance.
Utilizing hair follicle testing in Nome, AK offers employers compliance and peace of mind. By aligning with workplace drug-free initiatives, these tests help mitigate legal liabilities and contribute to creating a safer work environment for all employees.