Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has emerged as a significant means for detecting drug and alcohol consumption. Hair captures a prolonged chronicle of alcohol and other substances by embedding biomarkers within the strands of developing hair. When obtained near the scalp, hair provides an approximate 3-month window for detecting alcohol and other substances. Hair is easy to collect, relatively challenging to tamper with, and straightforward to transport.
A 1.5-inch segment containing roughly 200 strands of hair (around the thickness of a #2 pencil) nearest to the scalp can yield 100mg of hair, the preferred sample for both screening and confirmation. For EtG, supplementary tests, and tests above 10 panels, 150mg of hair is advised. We advise measuring the sample on a jeweler’s scale. If scalp hair is inaccessible, a comparable volume of body hair may be used. By head hair, we mean scalp hair exclusively. Body hair includes every other hair type (facial, axillary, etc.).
Process Overview
The four primary phases in the lab processing of a drug test result are Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial integration of a specimen into a laboratory’s system. This comprises ensuring the sample was correctly sealed and sent, assigning a random LAN (Laboratory Accessioning Number), and fulfilling any extra data input not covered by an electronic chain of custody framework.
Screening involves a quick preliminary assessment for substances of abuse. While Screening offers a cost-efficient approach to exclude drug use in most samples, a positive screen must be validated to be acceptable in court. All presumptively positive samples in Screening require a secondary validation.
Should a sample appear presumptively positive during the Screening phase, additional hair is extracted from the initial specimen for Extraction preparation. Drugs are then extracted in this stage from hair at a notably lower concentration than in other procedures (e.g., urine or oral fluid), making hair drug screening one of the most challenging techniques to execute.
Confirmation of any positive Screening outcome is performed using GC/MS, GC/MS/MS or LC/MS/MS. All presumptive positive samples are cleansed before confirmation as necessary. The complete laboratory process, from Accessioning to Confirmation, is evaluated under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: While often named "hair follicle tests", the examination analyzes the hair strand, not the hair follicle beneath the scalp
Hair follicle testing in Harrisburg, NE offers a distinct advantage over urine tests, primarily in accuracy and reliability. Convenience is key, as hair tests provide a longer detection range, capturing substance use history more effectively. By surpassing urine tests in identifying drug use over time, employers gain a comprehensive and accurate view of an individual's history.
One compelling reason for choosing hair follicle testing in Harrisburg, NE is the extended detection window. Unlike other forms, hair tests can trace drug activity up to 90 days prior, providing a detailed history. This unmatched span gives employers insight into consistent patterns of substance use, rather than just recent activities.
Hair follicle tests offer a tamper-resistant method in Harrisburg, NE. The nature of hair samples minimizes the risk of adulteration, ensuring unquestionable reliability. Where trust and integrity are paramount, hair testing stands out by delivering results that are difficult, if not impossible, to tamper with.
Convenience is at the forefront of drug testing services in Harrisburg, NE with numerous nationwide centers. This widespread accessibility ensures individuals can quickly and easily find a location for hair follicle testing. Our centers provide hassle-free services ensuring efficient testing experiences for all.
In Harrisburg, NE, the process for hair follicle drug testing is both simple and confidential. From ordering to receiving results, every step is designed to safeguard privacy. Ease of use is a priority, ensuring comfort and confidentiality throughout the entire process remains intact.
For businesses in Harrisburg, NE, competitive pricing and fast turnaround times make hair follicle testing an economical choice. Our affordable pricing structures guarantee excellent value, coupled with rapid delivery of results, providing companies with reliable and timely data for their needs.
Hair follicle drug tests in Harrisburg, NE tout their speed and precision, offering quick and reliable results. These tests excel in the accuracy of detecting substance use, ensuring organizations can trust the data they receive. By choosing hair testing, employers are assured of results that are not only fast but also depict a true picture of an individual's substance habits.
Employers in Harrisburg, NE can achieve compliance and peace of mind knowing their workplace adheres to drug-free policies using hair follicle tests. By reducing legal risks and enhancing workplace safety, these tests ensure accountability and help maintain a healthy work environment.