Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is now widely regarded as a potent means for identifying drug and alcohol consumption. Hair strands provide extended histories of substance use by capturing biomarkers within their fibers. When collected near the scalp, hair can offer a detection period of up to about three months for alcohol and other substances. Collecting hair is straightforward, only somewhat resistant to tampering, and easy to transport.
A 1.5-inch hair sample consisting of roughly 200 strands, about the width of a #2 pencil, closest to the scalp will yield 100mg of hair, the optimal amount for both screening and confirmation. For EtG, additional tests, and/or those exceeding 10 panels, a specimen of 150mg is advised. It’s suggested to weigh the specimen using a jeweler’s scale. If scalp hair isn’t available, an equivalent amount of body hair can be gathered. References to head hair exclusively pertain to scalp hair. Body hair denotes other hair types (facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test outcome encompasses four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the sample's initial processing into a lab's system. This step involves confirming the sample was correctly sealed and transported, assigning a random LAN (Laboratory Accessioning Number), and executing any extra data entry omitted by an electronic chain of custody system.
Screening comprises a preliminary rapid check for substance abuse. Though Screening is an economical method to dismiss drug usage in most samples, a confirmed positive screen is necessary for court acceptance. Samples that show a presumptive positive result in Screening necessitate a secondary validation.
If a sample shows a presumptive positive outcome in the Screening phase, additional hair is extracted from the original sample and readied for Extraction. At this stage, drugs are isolated from hair at a significantly lower concentration than in other approaches (e.g., urine or oral fluid), making hair drug screening the most challenging methodology to execute.
Confirmation of any positive screening results is executed using GC/MS, GC/MS/MS, or LC/MS/MS. Before confirmation, all presumptive positive samples are cleansed as required. The entire lab process from Accessioning to Confirmation undergoes review under the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Although often known as "hair follicle tests", the examination focuses on the hair strand, not the follicle beneath the scalp.
Choosing hair follicle testing over urine testing in Accident, MD offers numerous advantages. The superior accuracy and dependability of hair testing make it the preferred choice for employers and institutions. Unlike urine tests, which have a shorter detection window, hair tests provide a comprehensive overview of past substance use, identifying patterns that urine tests may miss.
The extended detection window offered by hair follicle testing in Accident, MD, is unparalleled. Capable of revealing drug use up to 90 days prior, it offers employers a detailed insight into an individual's substance use history. Such a long detection period is instrumental in conducting thorough evaluations, aiding in informed hiring and retention decisions.
In Accident, MD, hair follicle testing stands out as a tamper-resistant method. The nature of hair testing minimizes the likelihood of sample tampering, delivering trustworthy and incontrovertible outcomes. This aspect reduces the potential for adulteration, providing peace of mind regarding the integrity of the test results.
Convenience is a key benefit of our hair follicle testing services in Accident, MD. With testing locations spread nationwide, accessing our services is straightforward and hassle-free. This expansive reach guarantees prompt and easy testing, fulfilling the needs of both local and national clients efficiently.
Our process for hair follicle testing in Accident, MD is both simple and confidential. From ordering your test to receiving results, privacy and ease are prioritized. This approach alleviates concerns regarding the complexity of testing, ensuring a seamless experience free from privacy intrusions.
In Accident, MD, we offer competitive pricing and rapid turnaround times for hair follicle testing. Our cost-effective structure ensures excellent value, catering to businesses of various scales. The swift delivery of results assures companies of timely and actionable insights without straining their budget.
Hair follicle testing in Accident, MD, ensures fast, accurate, and dependable findings. The precision of this method in spotting substance use is exceptional, outclassing more traditional approaches. Its swift processing time ensures timely results, allowing for prompt decision-making. This reliability is vital for maintaining safety and trust in various professional settings.
Hair follicle testing ensures employers in Accident, MD comply with drug-free workplace policies. By using this method, companies mitigate legal risks and enhance workplace safety, ultimately leading to peace of mind. Such measures ensure a secure working environment, aligning with regulatory standards and fostering a culture of trust.