Accredited Drug Testing provides comprehensive hair follicle drug testing services in Petronila, Texas. If you're looking for a hair drug or alcohol evaluation, we specialize in hair testing with locations in every city across the nation. To conduct a hair test, 1.5 to 2 inches of hair from the head or body is usually necessary. Hair analysis can detect drugs, alcohol/ETG, or other tailored hair testing features.
Recently, drug testing approaches have increasingly favored hair follicle tests. Various employers, judicial systems, and substance abuse experts now prefer hair drug tests over the conventional urine test. Employers with zero-tolerance drug policies, court systems, and probationers rely on hair testing. The primary advantage is its extended drug detection period, generally up to 90 days, with observed collection making it hard to alter results. Yet, for detecting recent drug use within 5 days, urine tests remain optimal.
* 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.
The analysis of hair has become recognized as a robust method for identifying drug and alcohol consumption. Hair acts as a repository for these substances by embedding biomarkers within the strands as they grow, offering a timeline of usage. When a sample is obtained near the scalp, it can reveal drug or alcohol exposure over the past three months. Hair is straightforward to gather, challenging to tamper with, and convenient to transport.
Obtaining a 1.5-inch segment of roughly 200 hair strands (comparable in size to a #2 pencil) nearest the scalp yields 100mg, which is the optimal quantity for both initial testing and verification. For tests like EtG, enhancements, or those that involve over 10 panels, a sample size of 150mg is advised. Using a jeweler’s scale to measure the sample is suggested. If scalp hair is absent, an equivalent quantity of body hair can be used. When discussing head hair, we specifically mean scalp hair. Body hair encompasses all other types (facial, axillary, etc.).
Process Overview
The process in a laboratory for determining a drug test result consists of four stages: Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, a sample is initially processed into the lab's system, which includes checking that it was sealed and shipped correctly, assigning a random Laboratory Accessioning Number (LAN), and completing any remaining data entry omitted by an electronic chain of custody system.
Screening provides an initial quick assessment for substance abuse. Though Screening offers a cost-efficient strategy to rule out drug usage in most cases, any positive results in this stage must be confirmed for legal acceptance. Samples yielding a preliminary positive during Screening require additional confirmation.
Upon a presumptive positive from Screening, more hair is extracted from the original specimen for Extraction. In this phase, drugs are isolated from hair at lower concentrations compared to other methods (such as urine or oral fluid), making hair drug analysis particularly challenging.
Confirmation of any positive results obtained during Screening is achieved using techniques like GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positive outcomes are cleansed before confirmation, if necessary. Throughout the whole laboratory process, from Accessioning to Confirmation, the procedures are overseen under both the CAP (College of American Pathologists) Hair specification and the criterion of ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: While commonly known as "hair follicle tests," the analysis targets the hair strand, not the follicle beneath the scalp.
In Petronila, TX, hair follicle testing offers significant advantages over urine tests. Its ability to detect substances with high accuracy is unmatched. Hair tests are less prone to false negatives, ensuring more reliable outcomes compared to traditional methods.
Hair follicle testing in Petronila, TX provides an extended detection timeframe, capturing substance use up to 90 days. This broader scope gives employers better insights into the substance habits of employees or candidates.
In Petronila, TX, hair follicle drug tests stand out for their resistance to sample tampering. This robust method ensures that outcomes remain reliable and difficult to manipulate, offering a trustworthy testing standard.
In Petronila, TX, the convenience of local and nationwide testing locations simplifies the drug testing process. Quick and easy access ensures hassle-free service for all testing needs.
In Petronila, TX, the hair testing process is straightforward and confidential. From ordering to receiving results, every step respects privacy, ensuring a smooth and secure client experience.
Competitive pricing combined with fast turnaround times in Petronila, TX makes our hair testing services highly valued. Employers of any size can benefit from our cost-effective and efficient offerings.
Petronila, TX stands out for fast and reliable hair follicle testing. The test's precision ensures that substances are detected accurately, leaving little room for doubt. The rapid processing time guarantees quick results, so you can move forward confidently with timely information.
Using hair follicle testing in Petronila, TX ensures compliance with drug-free workplace regulations. This method reduces the risk of legal complications and boosts workplace safety, offering peace of mind to employers.