Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as an effective method for identifying drug and alcohol consumption. Hair captures a long-term record of alcohol and other substances by enclosing biomarkers within the fibers of the developing hair strand. Collected near the scalp, hair can offer approximately a 3-month detection range for alcohol and other substances. It is simple to collect, somewhat hard to alter, and straightforward to transport.
A sample length of 1.5 inches with around 200 hair strands (resembling a #2 pencil) nearest the scalp provides 100mg of hair, which is the optimal sample for both screening and confirmation. For EtG, additional tests, and/or tests beyond 10 panels, 150mg of the specimen is suggested. We suggest measuring the sample on a jeweler’s scale. If scalp hair is not available, a comparable amount of body hair can be gathered. When referencing head hair, it implies scalp hair specifically. Body hair corresponds to any other hair types (facial, axillary, etc.).
Process Overview
The laboratory process for drug testing results includes four principal stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the preliminary processing of a sample within a laboratory’s system. It involves verifying the sample’s proper sealing and shipping, assigning a random LAN (Laboratory Accessioning Number), and completing any additional data entry not supplied by an electronic chain of custody system.
Screening is a quick initial drug check. Although Screening is an economical method to exclude drug usage in most samples, positive findings must be verified to be court admissible. Samples that are initially positive in Screening require further confirmation.
If a sample tests positive at the Screening stage, additional hair is taken from the initial sample and prepared for Extraction. This step involves extracting drugs from hair at a lower concentration than other methods (such as urine or oral fluid), making hair drug analysis the most challenging practice.
Any positive Screening outcomes are confirmed through GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positives are cleansed before confirmation when necessary. The entire lab process from Accessioning to Confirmation undergoes review 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 commonly referred to as "hair follicle tests", the examination targets the hair strand rather than the scalp's hair follicle.
In Bernice, LA, hair follicle testing surpasses urine tests in several key areas. Detection accuracy in hair samples is far superior, offering a reliable outcome.
Unlike urine tests, which may miss long-term usage, hair tests provide a broader detection period, ensuring thorough and confident employment screening.
Hair follicle testing in Bernice, LA, offers an extended detection window of up to 90 days, allowing detailed insights into past drug use.
This longer time frame equips employers with a comprehensive view of an individual's substance history, enhancing decision-making processes significantly.
The unique method of hair follicle testing in Bernice, LA, minimizes sample tampering, ensuring unquestionable results.
This robust testing protocol prevents adulteration, making hair drug tests a trustworthy choice for employers seeking reliable outcomes.
Conveniently located nationwide, including in Bernice, LA, our testing centers make drug testing quick and hassle-free.
Our expansive network ensures easy access to services, reducing stress and saving time for both employers and individuals alike.
The process in Bernice, LA, for hair follicle testing is streamlined for simplicity and confidentiality.
From scheduling a test to receiving results, the straightforward procedure maintains privacy and ease of use, addressing common concerns efficiently.
Bernice, LA, offers competitive pricing for hair follicle testing, paired with a fast turnaround, meeting various employer needs.
This cost-effective approach guarantees excellent value, providing peace of mind for businesses of all sizes in managing drug screening processes.
In Bernice, LA, hair follicle drug tests are known for their speed and precision. These tests provide highly accurate results rapidly, crucial for detecting any substance use.
With cutting-edge technology, hair tests ensure reliable and quick turnaround, making them a preferred choice for drug testing in the area.
Employers in Bernice, LA, benefit from the compliance offered by hair follicle testing, aligning with drug-free workplace policies.
Using such tests mitigates legal risks while bolstering workplace safety, which is crucial in upholding organizational standards.