Urine| Hair Follicle | Oral Fluid | Blood | ETG
Utilizing hair tests has increasingly been acknowledged as an effective method for identifying substance and alcohol consumption. Hair captures a lengthy record of alcohol and other substances by embedding biomarkers within the fibers of the hair shaft as it grows. If taken near the scalp, it can reveal substance use spanning up to around a 3-month timeframe for alcohol and other substances. Hair is easy to gather, fairly resistant to tampering, and can be transported without hassle.
A 1.5-inch segment of approximately 200 hair strands (roughly the thickness of a #2 pencil) closest to the scalp yields 100mg of hair, which is the optimal amount for screening and verification. For EtG, additional tests, and/or examinations beyond 10 panels, a 150mg sample is advised. We suggest measuring the sample on a jeweler’s scale. If scalp hair isn't accessible, an equivalent volume of body hair may be used. When we mention head hair, we specifically refer to scalp hair only. All other hair types (facial, axillary, etc.) are classified as body hair.
Process Overview
There are four primary phases in the lab processing of a drug test outcome: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the introductory processing of a sample into a lab's system. This step includes confirming that the sample was properly sealed and sent, assigning a unique LAN (Laboratory Accessioning Number), and fulfilling any additional data entry that is not provided by a digital chain of custody system.
Screening entails an initial rapid examination for drug misuse. Screening is cost-efficient for ruling out substance use in most samples; however, to be legally acceptable, a positive result must be validated. Samples that show presumptive positives in Screening need further confirmation.
If a sample shows a presumptive positive in the Screening phase, additional hair is extracted from the starting sample and readied for Extraction. During this stage, substances are extracted from hair at significantly lower concentrations than in other methods (e.g., urine or oral fluid), making hair drug screening the most challenging method to execute.
Confirmation of any positive screening result is implemented through GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positives are cleaned before confirmation as required. The entire lab process, from Accessioning to Confirmation, undergoes review under both the CAP (College of American Pathologists) Hair designation and accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Although commonly termed "hair follicle tests", the test evaluates the hair strand rather than the hair follicle beneath the scalp.
Hair follicle testing outshines urine testing in Carencro, LA for several reasons. First, hair tests provide a broader detection window, allowing for a history check of up to 90 days. This makes it highly reliable for employers enforcing strict substance policies. Next, hair tests are harder to tamper with, assuring credible results. Compared to traditional urine tests, hair follicle testing offers superior accuracy and security, making it the preferred choice.
Hair follicle testing is favored in Carencro, LA due to its extended detection window, covering up to 90 days of an individual's substance use. This lengthy detection period gives employers a thorough overview of an individual's drug use history, crucial for making informed decisions about hiring and retaining employees. With the ability to detect well beyond the limits of urine tests, hair testing is invaluable for long-term substance abuse monitoring.
Hair follicle testing in Carencro, LA significantly reduces the chances of tampering, offering secure and reliable results. The method involves a straightforward collection process that yields samples resistant to substitution or contamination. Compared to urine testing, hair tests provide results that are nearly impossible to falsify, ensuring that employers receive trustworthy data free from manipulation, which is essential for maintaining workplace integrity.
In Carencro, LA, and nationwide, our testing centers offer convenience and accessibility. The wide availability ensures that testing needs are addressed quickly and efficiently, without the hassle. Whether locally or across the country, our centers provide straightforward access to reliable drug testing services. This expansive network guarantees that individuals and organizations can receive necessary screenings comfortably and without delay.
In Carencro, LA, the process for hair follicle testing is both simple and confidential. Ordering and taking the test, plus receiving the results, is straightforward, reducing stress and protecting privacy. This user-friendly approach ensures that concerns over confidentiality are addressed, making the testing process smooth and accessible to everyone in need of drug screening solutions.
In Carencro, LA, our hair follicle testing services offer both affordability and rapid results. With competitive pricing structures, businesses of varying sizes can access high-quality testing without financial strain. Our quick turnaround time ensures that results are delivered promptly, providing excellent value while maintaining confidence and peace of mind for companies seeking reliable drug testing solutions.
In Carencro, LA, hair follicle drug testing stands out for its fast and precise results. The accuracy is unparalleled, ensuring that even the smallest traces of substance use are detected. This method provides timely outcomes without compromising reliability. Employers and individuals seeking prompt and exact assessments can rely on hair testing to offer the necessary peace of mind with its state-of-the-art detection technology.
For employers in Carencro, LA, hair follicle testing provides compliance and confidence, aligning with drug-free workplace policies. The method mitigates legal risks and boosts workplace safety by promoting a drug-free environment. Employers gain peace of mind knowing they are conforming to critical standards while fostering a secure workspace. This reliable testing supports businesses in maintaining effective guidelines and operational excellence.