Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as a formidable method for detecting drug and alcohol usage. Hair can capture a lengthy record of alcohol and drugs by embedding biomarkers within the hair fibers as they grow. When taken from near the scalp, hair can offer up to roughly a 3-month detection period for alcohol and drugs. Hair is easy to collect, relatively hard to tamper with, and convenient to ship.
An ideal sample for testing and validation involves a 1.5-inch section, or about 200 hair strands (comparable to a #2 pencil in size), gathered closest to the scalp, yielding 100mg of hair. For EtG, additional testing, or tests beyond 10 panels, 150mg of the sample is advised. It is recommended to weigh the sample using a jeweler’s scale. If scalp hair isn't available, a comparable quantity of body hair may be used. "Head hair" refers strictly to scalp hair. "Body hair" includes all other types (facial, axillary, etc.).
Process Overview
The main stages in laboratory processing of drug test outcomes include Accessioning, Screening, Extraction, and Confirmation.
Accessioning involves the primary processing of a sample into a lab’s system. This process confirms the sample was properly sealed and shipped, assigns a random LAN (Laboratory Accessioning Number), and completes any other data entry that an electronic chain of custody system doesn't cover.
Screening conducts an initial quick check for substance abuse. Screening is cost-effective for dismissing drug use in most samples; however, a positive screen must be validated for court acceptance. Any samples tentatively positive during Screening must undergo secondary validation.
If a sample is tentatively positive in the Screening phase, more hair is taken from the original sample and processed for Extraction. Here, drug extraction from hair occurs at lower concentrations than other methods (such as urine or saliva), making hair drug screening a challenging methodology.
Confirmation of any positive screening results is done via GC/MS, GC/MS/MS or LC/MS/MS. Before confirmation, all presumptive positive samples are washed as necessary. The full laboratory procedure from Accessioning to Confirmation is overseen under both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Often called "hair follicle tests," the test examines the hair strand and not the follicle beneath the scalp.
Hair follicle testing offers several advantages over traditional urine tests in Mount Rainier, MD. One significant benefit is superior detection accuracy. Hair testing can identify substance use over a much longer period than urine tests, providing a more reliable history.
Another benefit is its unmatched reliability. While urine tests may be influenced by recent activity or tampering, hair tests present a stable and consistent detection method, minimizing potential discrepancies.
The extended detection window of hair follicle testing offers a substantial advantage in Mount Rainier, MD, tracing drug use over the course of up to 90 days. This prolonged period affords a more comprehensive understanding of an individual's substance habits.
Employers gain access to an extensive substance use history, thanks to the persistent and historical data provided by hair testing. This insight aids in evaluating prospective or current employees beyond recent drug activity.
Hair follicle tests significantly reduce the risk of tampering in Mount Rainier, MD. This method offers tamper-resistant capabilities, ensuring the integrity of the sample remains intact throughout the process.
Ensuring accurate and reliable test results, hair follicle testing serves as the optimal method, leaving minimal room for manipulation, unlike urine samples which can be easily compromised.
Accredited Drug Testing boasts convenient testing centers nationwide, including in Mount Rainier, MD. Employers and individuals have access to quick and hassle-free testing services across multiple locations.
Our extensive network ensures that no matter where you are, obtaining reliable hair testing services is both easy and convenient, tailored to your needs and location demands.
For residents of Mount Rainier, MD, the process of hair follicle testing is straightforward and confidential. From ordering to sample collection and receiving results, every step is designed to prioritize ease and privacy.
This simple yet efficient process makes it accessible for anyone seeking reliable drug testing, addressing privacy concerns while simplifying the overall experience.
Mount Rainier, MD businesses can take advantage of Accredited Drug Testing's competitive pricing and swift turnaround times. These services provide affordable solutions without compromising on quality.
Our cost-effective pricing structures appeal to companies of all sizes, ensuring quick and dependable test results to meet diverse needs and expectations efficiently.
The precision and rapid results of hair follicle drug tests in Mount Rainier, MD, make them an unparalleled choice for detecting substance use. These tests deliver high accuracy levels, ensuring reliable outcomes.
When speed and reliability are crucial, hair follicle tests stand out. Their methods yield fast and precise results, beneficial for employers and institutions requiring trust in their drug screening processes.
Employers in Mount Rainier, MD, find peace of mind through compliance with workplace drug-free policies by employing hair follicle testing. This method not only facilitates adherence to legal requirements but also enhances workplace safety.
Using hair drug tests mitigates legal risks associated with non-compliance, promoting a secure and drug-free environment in the workplace, fostering a culture of responsibility and care.