Accredited Drug Testing offers extensive hair follicle drug screenings in Harrisburg, South Dakota. If a hair drug or alcohol test is what you need, we're your go-to specialists. We operate centers across the nation skilled in performing these tests. Typically, 1.5 to 2 inches of head or body hair is required. Tests may analyze for drugs, alcohol/ETG, or customized options.
Recently, drug testing methods often utilize hair follicle analysis. Employers, courts, and substance abuse specialists favor hair over urine tests due to the longer detection span of up to 90 days. This method is chosen by entities with zero-tolerance drug policies, making it virtually cheat-proof. Yet, urine tests remain more effective for recent drug use within the last five days.
* 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 analysis is recognized as a robust method to detect drug and alcohol consumption. Hair carries a historical record of drug and alcohol usage by capturing biomarkers within the growing hair's fibers. Collected next to the scalp, hair can offer nearly a 3-month period for detecting alcohol and drugs. Hair is straightforward to gather, hard to falsify, and simple to transport.
A 1.5-inch segment of roughly 200 hair strands (about the thickness of a #2 pencil) nearest to the scalp will provide 100mg of hair, which is the preferred sample for initial testing and verification. For EtG, additional tests, and/or tests beyond 10 panels, 150mg of hair is advised. We suggest measuring the specimen with a jeweler’s scale. If scalp hair is unavailable, an equivalent amount of body hair may be collected. When discussing head hair, we refer only to scalp hair. Body hair covers all other hair types (facial, axillary, etc.).
Process Overview
The essential steps in laboratory processing of drug tests are Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the first step in processing a sample within the lab system. This stage includes verifying proper sealing and shipment of the sample, assigning a LAN (Laboratory Accessioning Number) randomly, and completing any additional data not provided by an electronic chain of custody.
Screening is an initial speedy evaluation for substances of abuse. While Screening offers a cost-efficient approach to exclude drug use in most samples, a positive screen must be validated for court acceptability. Any samples that are presumptively positive in Screening must undergo a secondary verification.
Should a sample be presumptive positive during the Screening phase, additional hair is taken from the initial sample for Extraction. In Extraction, drugs are extracted from hair at significantly lower concentrations compared to other methods (e.g., urine or oral fluid), which is why hair drug testing is notably challenging.
Confirmation of any positive Screening outcome is carried out using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples are cleaned before confirmation as necessary. The entire lab process from Accessioning to Confirmation undergoes review under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Although commonly termed "hair follicle tests", the test examines the hair strand and not the follicle beneath the scalp.
Compared to traditional urine tests, hair follicle testing in Harrisburg, SD stands out with superior detection accuracy and reliability. The ability to identify drug use over an extended period gives it an edge, making it the preferred choice for many organizations.
The extended detection window of hair follicle testing in Harrisburg, SD is unparalleled, as it can reveal drug use over the past 90 days. This comprehensive view helps employers understand an individual's substance history better, aiding informed decision-making.
Hair follicle tests in Harrisburg, SD significantly mitigate the risk of sample tampering. The tests are designed to offer reliable and authentic results, ensuring that the testing process remains trustworthy.
Our network of testing centers nationwide, including in Harrisburg, SD, ensures quick and hassle-free access to hair follicle drug testing services. The convenience of local as well as widespread locations simplifies the testing process for all.
In Harrisburg, SD, the process for ordering, conducting, and obtaining results from a hair follicle test is both simple and confidential. This ensures user privacy and ease, addressing any potential concerns regarding discretion.
With competitive pricing and rapid turnaround times, Harrisburg, SD businesses benefit from affordable hair follicle drug testing. These services deliver excellent value and peace of mind, accommodating companies of various sizes.
In Harrisburg, SD, hair follicle drug testing is known for its precision and speed, offering highly accurate detection of substance use. The method is not only quick but also provides reliable results, giving employers confidence in the integrity of the test.
In Harrisburg, SD, using hair follicle testing for drug screening helps employers maintain compliance with drug-free workplace policies. This approach reduces legal liabilities and enhances safety within the work environment.