Urine| Hair Follicle | Oral Fluid | Blood | ETG
The analysis of hair has emerged as a potent method for identifying drug and alcohol consumption. Hair captures a prolonged record of alcohol and other substances by embedding biomarkers within the fibers of the hair as it grows. Collected near the scalp, hair can provide a detection timeframe of up to about three months for alcohol and other drugs. Hair collection is straightforward, somewhat resistant to tampering, and convenient for transportation.
A 1.5-inch section containing roughly 200 hair strands (approximately the size of a #2 pencil) cut close to the scalp results in 100mg of hair, which is the perfect sample size for screening and confirmation. For testing involving EtG, additional panels, and/or those exceeding 10 panels, a sample weighing 150mg is advisable. Using a jeweler’s scale for measuring the sample is recommended. If no scalp hair is available, an equivalent portion of body hair can be used. The term head hair refers solely to scalp hair, while body hair covers all other types (facial, axillary, etc.).
Process Overview
The process of laboratory analysis for a drug test outcome involves four key steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning pertains to the initial processing phase where a laboratory inputs a sample into their system. This stage includes checking that the sample was properly sealed and transported, assigning it a unique LAN (Laboratory Accessioning Number), and completing any additional data entry not already handled by an automated chain of custody system.
Screening is an expedited initial evaluation for substance abuse. Although it serves as a budget-friendly measure to generally dismiss drug use in most samples, a positive screen must be validated to be legally acceptable. Samples that yield presumptive positive results during Screening require further confirmation.
Should a sample show presumptive positive results in the Screening phase, additional hair is extracted from the initial specimen and processed for Extraction. Here, drugs are separated from hair at much lower concentrations compared to other methods (such as urine or saliva), highlighting why hair drug testing presents a greater challenge compared to other methodologies.
Confirmation of a positive screening is executed using techniques like GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positives undergo washing prior to confirmation, as necessary. Each step from Accessioning to Confirmation is scrutinized according to both CAP (College of American Pathologists) Hair protocols and compliance with ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Despite being commonly known as "hair follicle tests", the actual test is conducted on the hair strand and not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing
In Leitersburg, MD, hair follicle testing offers superior detection over traditional urine tests. Hair tests extend the detection window, spotting substance use for up to 90 days, while urine tests primarily capture recent drug use. Hair testing is less prone to manipulation, capturing a comprehensive history compared to urine's limited timeframe.
The reliability of hair tests stems from their method of utilizing protein in hair strands to lock in drug metabolites. This provides a stable testing medium, unlike urine tests susceptible to adulteration. These factors showcase the unmatched accuracy of hair follicle testing in drug and alcohol detection.
Extended Detection Window
Hair follicle testing in Leitersburg, MD, excels with its extended detection window, spanning up to 90 days. This method offers a more thorough examination of an individual's substance use history, ideal for employers seeking reliable data.
Given its longer scope, hair testing not only illustrates patterns of consistency in drug use but also facilitates informed decisions by presenting a broader overview of past behavior. This comprehensive insight is invaluable for applicants or employees, sparking thorough evaluations before commitment or continued employment.
Tamper-Resistant Testing Method
In Leitersburg, MD, hair follicle tests are pivotal for their tamper-resistant attributes, significantly minimizing sample adulteration risks. Their intrinsic properties make them almost impossible to manipulate, ensuring authentic results every time.
The test's resilience stems from the stability of hair samples, captured through observed collections to prevent interference. As a result, organizations receive definitive outcomes, bolstering trust in the testing process and guarding against deceitful practices.
Convenient Nationwide Testing Locations
Accredited Drug Testing streamlines access to hair follicle test services with nationwide testing centers, including those in Leitersburg, MD. Our locations are well-distributed, making the process swift and efficient.
Clients benefit from our expansive network, ensuring comfortable and swift access to requisite services. This accessibility eradicates logistical concerns, enabling individuals and organizations to maintain seamless operation with ease.
Simple, Confidential Process
We offer a simple and private way to order, conduct, and retrieve results for hair follicle tests in Leitersburg, MD. The process ensures client comfort and discretion.
Clients enjoy ease of ordering through user-friendly platforms, ensuring swift and private thank procedures. Results are then distributed securely, guaranteeing confidentiality and simplicity throughout the testing journey.
Affordable Pricing and Fast Turnaround
Accredited Drug Testing provides an economical approach to hair follicle testing in Leitersburg, MD, combining competitive pricing with swift turnaround times. Our pricing structures suit companies of varying sizes, offering superior value.
Fast delivery of results, averaging just a few business days, minimizes wait times for crucial information. This efficiency, paired with favorable costs, makes our services highly sought after in the testing landscape.
Fast, Accurate, and Reliable Results
In Leitersburg, MD, hair follicle tests stand out for their precision and speed in detecting substance use. These tests offer a high degree of accuracy, quickly identifying trace amounts of drugs. The efficiency lies in their methodical approach to sample analysis, ensuring reliable outcomes that satisfy both personal and professional integrity demands.
By utilizing advanced techniques in hair sampling, the tests deliver outcomes that are not just accurate but also timely. This is crucial for employers requiring instant feedback to make informed decisions. With results that can withstand scrutiny, hair testing turns out to be a steadfast ally in substance use detection practices.
Compliance and Peace of Mind for Employers
Employers in Leitersburg, MD, gain peace of mind and ensured compliance through hair follicle testing. This method supports drug-free workplace policies, curtailing legal risks significantly.
By employing hair testing, organizations emphasize safety and accountability while minimizing potential liabilities. It is a compelling measure of defining substance misuse policies effectively, enabling employers to foster a secure work environment aligned with legal standards.