Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has emerged as an effective method for identifying drug and alcohol consumption. Hair captures a prolonged history of substance use by encapsulating biomarkers within the fibers of the growing strand. A sample acquired near the scalp can indicate alcohol and drug presence up to a 3-month period. Hair is easy to obtain, challenging to tamper with, and straightforward to transport.
A 1.5-inch section of around 200 hair strands (equivalent to a #2 pencil's thickness) near the scalp provides 100mg of hair, a perfect sample for analysis and confirmation. For EtG, add-ons, and tests exceeding 10 panels, 150mg is suggested. Evaluating the sample on a jeweler’s scale is advised. Should scalp hair be missing, a similar quantity of body hair may be used. "Head hair" refers solely to scalp hair, while "Body hair" includes all other hair varieties (facial, axillary, etc.).
Process Overview
The laboratory drug test comprises four main phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning incorporates the initial integration of a sample into a lab's system. This procedure verifies the sample was sealed and shipped correctly, assigns a random LAN (Laboratory Accessioning Number), and concludes any further data input absent in an electronic chain of custody framework.
Screening entails a rapid assessment for commonly abused drugs. Despite being a cost-effective strategy for excluding drug use in most specimens, a positive outcome necessitates confirmation for legal acceptability. Samples with presumptively positive Screening need a supplementary verification.
A positive result in the Screening phase means extra hair from the initial sample is harvested for Extraction. During Extraction, drugs are isolated from hair in lower concentrations than alternate methods (urine or oral fluid), rendering hair drug screening challenging.
Confirmation for a positive screening result employs GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples undergo washing prior to confirmation if necessary. The complete lab process from Accessioning to Confirmation adheres to the CAP (College of American Pathologists) Hair label and accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Although often termed "hair follicle tests," the analysis involves the hair strand itself rather than the follicle beneath the scalp.
In Darnestown, MD, hair follicle testing proves superior to traditional urine tests. The accuracy and reliability of hair tests make them the preferred choice for detecting long-term drug use. Where urine tests fall short, hair testing steps up, providing a more comprehensive view through its extended detection window.
Urine tests capture recent use but lack the extensive detection history that hair tests offer. Thus, for a thorough assessment, hair testing beats urine testing in reliability and detection range.
With a detection window extending up to 90 days, hair follicle testing in Darnestown, MD, offers unparalleled insight into a person's substance use history. Employers gain a comprehensive view of behavior over time, aiding better decision-making processes.
Unlike shorter-term tests, hair testing provides an extensive drug use history, offering peace of mind by revealing patterns over weeks and months, rather than days.
Hair follicle testing minimizes tampering risks, delivering credible results every time in Darnestown, MD. These tests’ resistant nature against sample adulteration ensures integrity and reliability.
For unquestionable results, hair testing’s non-intrusive collection and resistance to tampering provide the evidence needed to trust the process completely.
With extensive locations nationwide and local testing in Darnestown, MD, Accredited Drug Testing makes it convenient to access our services. Our easy-to-navigate centers are geared towards a hassle-free testing experience.
Designed for accessibility, our nationwide reach ensures quick and effortless access to drug testing, without the burden of significant travel.
The process for hair follicle testing in Darnestown, MD, is straightforward and confidential. From ordering to receiving results, privacy is maintained throughout, ensuring ease of use and discretion.
Confidentiality is prioritized, so individuals can feel at ease with the simple and straightforward procedure, knowing their information is securely handled.
Offering competitive pricing and speedy turnaround times, Accredited Drug Testing in Darnestown, MD, ensures great value without compromising quality. Our services cater to businesses of all sizes, with affordability at the forefront.
The timely delivery of results combined with cost-effective pricing models ensures clients receive excellent service and peace of mind.
The swiftness and precision of hair follicle drug tests stand out in Darnestown, MD. These tests provide high accuracy in detecting substance use, ensuring fast and reliable results. With the ability to pinpoint drug use efficiently, these tests address the need for both speed and accuracy.
Hair follicle testing’s reliability delivers results that employers and individuals can trust. In Darnestown, quick and accurate assessments of substance use help make informed decisions with confidence.
Employers in Darnestown, MD, benefit greatly from hair follicle testing, ensuring compliance with drug-free policies and boosting workplace safety. By adopting these tests, companies can reduce legal risks associated with non-compliance.
Offering peace of mind, hair follicle testing aligns with zero-tolerance policies, significantly reducing potential liabilities and promoting a safer work environment.