Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has emerged as an effective method for uncovering drug and alcohol consumption. Hair strands capture biomarkers within their fibers, providing a prolonged history of alcohol and drug use. When collected near the scalp, hair can reveal usage over roughly a 3-month timeframe. It is straightforward to collect, relatively resistant to tampering, and simple to transport.
A hair sample of 1.5 inches, consisting of about 200 hairs (approximately the thickness of a #2 pencil) near the scalp, will yield 100mg of hair, considered ideal for screening and confirmation. For EtG, add-ons, or tests exceeding 10 panels, a 150mg sample is suggested. Therefore, utilizing a jeweler's scale to weigh the sample is advised. If scalp hair isn't accessible, an equivalent amount of body hair may be used. References to head hair pertain solely to scalp hair, while body hair encompasses all other types (facial, axillary, and so on).
Process Overview
The main steps for lab processing of a drug test outcome consist of Accessioning, Screening, Extraction, and Confirmation.
Accessioning deals with the introductory processing of a sample within a lab's framework. It involves ensuring the sample's proper sealing and shipment, allocating a random LAN (Laboratory Accessioning Number), and completing any supplementary data entry absent from an electronic chain of custody setup.
Screening is an initial rapid test for substance misuse. It serves as a cost-sensitive means to negate drug usage in most samples, however, any positive Screen must be substantiated for court acceptance. Samples with a preliminary positive in Screening necessitate a subsequent confirmation.
In cases where a sample tests positive in Screening, additional hair is extracted from the existing specimen and readied for Extraction. This step involves obtaining drugs from hair at a notably reduced concentration than in other methods (e.g., urine or saliva), making hair drug screening the most complex methodology to execute.
Confirmatory testing for any positive screening results utilizes GC/MS, GC/MS/MS, or LC/MS/MS techniques. Presumptive positive samples undergo washing before confirmation as required. The complete laboratory procedure, from Accessioning to Confirmation, is scrutinized under both the CAP (College of American Pathologists) Hair designation and accreditation according to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Although often termed "hair follicle tests", the test actually examines the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Reevesville, IL: Hair testing surpasses traditional urine methods by providing a longer detection window and making it harder to manipulate results.
The superior accuracy and reliability of hair testing ensure a more dependable evaluation of an individual's drug use history compared to urine screening.
Extended Detection Window in Reevesville, IL: Hair follicle testing allows employers to view drug use history up to 90 days, offering a more thorough evaluation of substance use habits.
This extended detection period empowers employers to make decisions based on comprehensive data, enhancing safety and compliance.
Tamper-Resistant Testing Method in Reevesville, IL: Hair follicle tests significantly reduce the risk of sample tampering, ensuring reliable and unquestionable results.
This resistance to adulteration ensures that the testing outcomes are trustworthy, elevating the security of employment screening processes.
Convenient Nationwide Testing Locations and Local Locations in Reevesville, IL: Our extensive network of testing centers offers convenience and accessibility for all your testing needs.
With numerous locations across the nation, getting a test done becomes quick and hassle-free, ensuring seamless service even in Reevesville.
Simple, Confidential Process in Reevesville, IL: The hair follicle testing process is designed to be simple and confidential, addressing privacy concerns efficiently.
From ordering to receiving results, the entire procedure is structured for ease of use, ensuring client confidentiality at every step.
Affordable Pricing and Fast Turnaround in Reevesville, IL: We offer competitive pricing structures with quick turnaround, delivering excellent value.
Our affordable rates ensure that companies of all sizes benefit from quality testing services, providing peace of mind at reasonable costs.
Fast, Accurate, and Reliable Results in Reevesville, IL: Hair follicle testing offers quick and precise assessments. Its high degree of accuracy ensures that substance use is detected reliably, reducing uncertainty in results.
By employing cutting-edge technology, hair follicle tests in Reevesville deliver results with both speed and certainty, making your needs for quick information fulfilled with confidence.
Compliance and Peace of Mind for Employers in Reevesville, IL: Employing hair follicle testing helps maintain compliant, drug-free workplace policies, reducing legal risk.
This testing method enhances workplace safety and provides employers the peace of mind they need to operate effectively and lawfully.