Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has emerged as a robust method for identifying drug and alcohol consumption. Hair offers an extended history of substance usage by capturing biomarkers within the fibers of the developing hair strand. When taken from near the scalp, it can offer a detection timeframe of up to roughly 3 months for alcohol and drugs. Hair is straightforward to gather, challenging to tamper with, and simple to transport.
A 1.5-inch segment containing around 200 hair strands (equivalent in size to a #2 pencil) nearest the scalp will yield 100mg of hair, which is the optimal sample for both screening and confirmation. For EtG, additional tests, and/or those exceeding 10 panels, 150mg of hair is advisable. We suggest using a jeweler’s scale for specimen weighing. If scalp hair is not present, a comparable volume of body hair may be obtained. When we mention head hair, we specifically mean scalp hair only. Body hair encompasses all other types of hair (such as facial, axillary, etc.).
Process Overview
The primary phases in the laboratory analysis of a drug test result consist of Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the preliminary handling of a sample into a lab’s infrastructure. This step includes confirming that the sample was appropriately sealed and dispatched, assigning a random LAN (Laboratory Accessioning Number), and completing any remaining data inputs not facilitated by an electronic chain of custody system.
Screening serves as an initial rapid evaluation for substances of abuse. Although Screening is a cost-efficient method to eliminate drug use for most samples, a confirmatory test is necessary for court admissibility if the screen is positive. Samples that test presumptively positive in Screening indeed need a secondary confirmation.
In cases where a sample tests presumptively positive at the Screening phase, additional hair is extracted from the original specimen and readied for Extraction. During this phase, drugs are isolated from the hair at a concentration much lower than in other techniques (e.g., urine or oral fluid), which is why hair drug testing is the most challenging technique to execute.
Confirmation of any positive screening result is conducted through GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples are cleansed for confirmation as necessary. The entire lab protocol from Accessioning to Confirmation is verified under both the CAP (College of American Pathologists) Hair designation and accreditation to ISO / IEC 17025 criteria.
Advantages of hair drug testing:
Limitations:
Note: Although often termed as "hair follicle tests", the analysis targets the hair strand itself, not the follicle beneath the scalp
Why Hair Follicle Testing Beats Urine Testing in Leonardtown, MD Hair testing surpasses traditional urine tests through its superior detection accuracy and reliability.
Unlike urine tests that detect recent use, hair tests provide a detailed drug history covering up to 90 days.
Hair tests cannot be easily manipulated, ensuring true results.
This method is invaluable for employers implementing zero-tolerance policies.
Extended Detection Window in Leonardtown, MD Hair follicle testing extends its detection window to an impressive 90 days, far surpassing that of urine tests.
This prolonged detection period grants employers detailed insights into an individual’s drug use history.
By capturing a broader window of substance use, they can better evaluate the long-term behavior of employees or candidates.
Tamper-Resistant Testing Method in Leonardtown, MD Hair follicle tests are a reliable option, reducing the propensity for sample adulteration.
This method ensures unquestionable results unlike other test types.
The observed collection process makes the possibility of tampering minimal.
Such tests are favored for their integrity and trustworthiness, offering objective outcomes.
Convenient Nationwide Testing Locations and Local Locations in Leonardtown, MD With centers strategically positioned nationwide and locally, accessing testing services is both hassle-free and swift.
This ensures that individuals don’t need to travel far, enhancing convenience.
No matter where you are in Leonardtown or beyond, qualified testing centers are within reach.
Simple, Confidential Process in Leonardtown, MD Navigating the process of ordering, taking, and receiving results for hair follicle testing is straightforward and discreet.
From booking a test to the actual screening, the method respects individuals’ privacy.
The confidentiality of results remains a priority throughout the procedure.
Affordable Pricing and Fast Turnaround in Leonardtown, MD Our competitive pricing in hair follicle testing provides value to companies of any size.
Coupled with a quick turnaround, businesses receive timely and reliable results without considerable expense.
Such affordability, paired with efficiency, assures organizations of maximum benefit.
Fast, Accurate, and Reliable Results in Leonardtown, MD Hair follicle drug tests offer precise results promptly, making them a trustworthy method for detecting substance use.
Their accuracy stems from advanced lab analysis techniques.
The speed of processing these tests allows individuals and employers to make informed decisions based on dependable outcomes.
Their reliability is unmatched in testing scenarios.
Compliance and Peace of Mind for Employers in Leonardtown, MD Using hair follicle testing bolsters workplace safety and adherence to drug-free policies.
It reduces potential legal risks associated with drug use, bringing greater compliance to safety regulations.
Employers gain peace of mind through assurance that their work environment is drug-free.