Accredited Drug Testing offers comprehensive hair follicle drug testing services in Washington, Louisiana. When in need of a drug or alcohol check, specifically hair testing, Accredited Drug Testing is equipped with numerous facilities nationwide to conduct such tests. Typically, 1.5 to 2 inches of hair from the head or body is required. These tests can screen for drugs, alcohol/ETG, or other tailored testing solutions.
Lately, the preference for drug testing methods is shifting towards hair follicle tests. Businesses, judicial systems, and substance abuse experts often choose hair drug tests over conventional urine tests. Hair follicle testing is favored by organizations with strict anti-drug strategies, the legal system, and for probation checks. Its key advantage is a prolonged detection window, often reaching up to 90 days, with the test being administered under observation, making tampering nearly impossible. However, for drug use detection within the last 5 days, urine tests remain the benchmark for precision.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Hair testing has emerged as a potent method for identifying drug and alcohol consumption. Hair captures a prolonged record of alcohol and other drug use by ensnaring biomarkers within the fibers of the developing hair strand. When harvested near the scalp, hair can offer a detection period of up to roughly three months for alcohol and other drugs. Collecting hair is straightforward, relatively challenging to tamper with, and simple to transport.
A 1.5-inch sample consisting of approximately 200 hair strands (comparable to the width of a #2 pencil) closest to the scalp provides 100mg of hair, which is the optimal amount for both screening and confirmation. For EtG, additional tests, and/or tests exceeding 10 panels, 150mg of the specimen is suggested. We advise using a jeweler’s scale to weigh the specimen. Should scalp hair be unavailable, an equivalent amount of body hair may be gathered. References to head hair exclusively mean scalp hair. Body hair refers to all other hair forms (such as facial, axillary, etc.).
Process Overview
The laboratory procedures in processing a drug test result encompass four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning pertains to the initial incorporation of a sample into a lab’s framework. This encompasses verifying the sample's proper sealing and dispatch, assigning a random LAN (Laboratory Accessioning Number), and finalizing any further data entry absent from an electronic chain of custody system.
Screening entails a preliminary rapid examination for substances of abuse. While Screening is an inexpensive means to exclude drug usage for most samples, a positive screen necessitates confirmation to be valid in legal settings. Samples that test presumptive positive in Screening must undergo secondary confirmation.
If a sample is presumptive positive during the Screening phase, further hair is extracted from the original specimen and readied for Extraction. During this process, drugs are extracted from hair at a much lower concentration than in alternative methods (e.g., urine or oral fluid), which is why hair drug screening stands as the most intricate methodology to execute.
Confirmation of any positive screening result is carried out through GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples undergo washing before confirmation if necessary. The complete lab process, from Accessioning to Confirmation, is scrutinized 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: Although frequently termed as "hair follicle tests", the analysis pertains to the hair strand rather than the follicle beneath the scalp
Hair follicle testing in Washington, LA, surpasses urine testing in several areas. Its extended detection period ensures superior accuracy, offering reliable insights into drug use compared to traditional methods.
The hair follicle test in Washington, LA, provides a prolonged detection period, often up to 90 days. This extended window allows employers to gain a thorough understanding of an individual's substance history.
In Washington, LA, hair follicle tests offer a tamper-resistant solution, significantly reducing the possibility of sample adulteration and ensuring reliable, unquestionable outcomes.
Offering numerous testing centers across the country, including Washington, LA, our facilities provide easy and hassle-free access to drug testing services, ensuring convenience and timely service.
The hair follicle testing process in Washington, LA, is both simple and confidential. From ordering to testing to receiving results, the process ensures privacy and ease of use for all clients.
With competitive pricing and swift turnaround times, hair follicle testing in Washington, LA, offers excellent value for companies of all sizes, assuring quick and cost-effective results.
Hair follicle drug tests in Washington, LA, are known for their precision and speed. These tests provide highly accurate results, making them a preferred choice for detecting substance use efficiently.
Using hair follicle testing in Washington, LA, helps employers comply with drug-free workplace policies. This reduces legal risks while promoting a safer and more secure working environment.