Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as an effective method for identifying drug and alcohol usage. Hair can provide a comprehensive record of alcohol and substance consumption by capturing biomarkers within the fibers of the developing strand. When gathered near the scalp, hair can reveal a detection period of up to about 90 days for alcohol and drugs. Hair collection is straightforward, less prone to tampering, and simple to transport.
A 1.5-inch segment of around 200 hair strands (roughly the girth of a #2 pencil) closest to the scalp yields 100mg of hair, which is the optimal sample size for analysis and verification. For EtG, supplementary tests, and/or panels exceeding 10, a 150mg quantity is advised. We recommend using a jeweler’s scale for weighing. If scalp hair is not available, a comparable quantity of body hair can be collected. By head hair, we specifically refer to scalp hair. Body hair encompasses all other hair types (facial, axillary, and so on).
Process Overview
The four primary steps in laboratory processing for a drug test outcome are Accessioning, Screening, Extraction, and Confirmation.
Accessioning encompasses the preliminary processing of a sample into a lab’s system. This step ensures the sample was properly sealed and shipped, involves assigning a random LAN (Laboratory Accessioning Number), and finalizes any remaining data entry not included in an electronic chain of custody system.
Screening entails an initial rapid assessment for substances. While Screening provides a cost-efficient method to dismiss drug use in most samples, a verified result is necessary for legal proceedings. Samples presumed positive in Screening require additional confirmation.
If Screening indicates a presumptive positive, extra hair is taken from the initial sample for Extraction. In Extraction, substances are retrieved from hair at much lower concentrations than in other methods (e.g., urine or oral fluid), explaining why hair drug analysis is the most challenging method to conduct.
Confirmation of any positive results from Screening is performed using GC/MS, GC/MS/MS, or LC/MS/MS. Presumptive positive samples are cleansed before confirmation when necessary. The entire lab process from Accessioning through Confirmation is assessed under both CAP (College of American Pathologists) Hair standards and ISO / IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Despite the common term "hair follicle tests", the test evaluates the hair strand itself, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Shorewood Hills, WI
Compared to traditional urine tests, hair follicle testing showcases superior detection capabilities. Hair tests not only reveal a longer history of drug use but also provide more reliable results that are difficult to tamper with, making them a preferred option for employers seeking accurate assessments.
Extended Detection Window in Shorewood Hills, WI
The ability of hair follicle testing to detect drug use over an extended period gives employers a comprehensive view, up to 90 days, of an individual's substance history. This longer window provides invaluable insights into long-term habits, assisting employers in making more informed decisions.
Tamper-Resistant Testing Method in Shorewood Hills, WI
Hair follicle testing is a tamper-resistant method that significantly reduces the risk of sample adulteration. By minimizing opportunities for manipulation, these tests deliver dependable and unquestionable results, ensuring the integrity of the testing process and bolstering trust in the findings.
Convenient Nationwide Testing Locations and Local Locations in Shorewood Hills, WI
Our nationwide network of testing centers ensures that accessing hair follicle testing services is quick and hassle-free. With numerous locations available, individuals and employers can avail themselves of efficient services near Shorewood Hills, WI, providing ease and convenience.
Simple, Confidential Process in Shorewood Hills, WI
The process for ordering, taking, and receiving hair follicle test results is simple and confidential. These tests address privacy concerns and ensure ease of use, offering a streamlined experience from start to finish, which is crucial for individuals and organizations alike.
Affordable Pricing and Fast Turnaround in Shorewood Hills, WI
Our competitive pricing structures combined with fast turnaround times offer excellent value for companies of all sizes in Shorewood Hills, WI. This approach provides economical solutions without compromising on the quality or speed of the testing process.
Fast, Accurate, and Reliable Results in Shorewood Hills, WI
Hair follicle drug tests offer unmatched precision and speed in results. Their high accuracy in detecting substance use ensures timely and reliable outcomes, which is crucial for maintaining standards in professional and legal environments. These tests pinpoint even the smallest traces of substances, ensuring comprehensive assessment and swift feedback.
Compliance and Peace of Mind for Employers in Shorewood Hills, WI
Using hair follicle tests guarantees compliance with workplace drug-free policies, thereby minimizing legal risks and enhancing safety standards. Employers gain peace of mind knowing they are providing a secure and compliant environment for their workforce.