Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is now regarded as an effective means for identifying drug and alcohol consumption. It offers a significant timeline of substance use, as biomarkers become embedded within the hair strand as it develops. When acquired near the scalp, hair can present an observation period of up to 90 days for drugs and alcohol. This method is easy to collect, hard to tamper with, and convenient for transportation.
Obtaining a 1.5-inch segment consisting of around 200 hair strands (approximately the girth of a #2 pencil) nearest to the scalp yields 100mg of hair, which is optimal for both screening and confirming tests. For testing enhancements, such as EtG and/or evaluations beyond 10 panels, a 150mg sample is advocated. It’s advisable to measure the specimen using a jeweler’s scale. Should scalp hair be absent, a comparable quantity of body hair can be utilized. Head hair specifies only scalp hair, whereas body hair includes all other types (e.g., facial, underarm).
Process Overview
Key stages in laboratory testing of a drug sample include Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the preliminary step of integrating a sample into the lab's system. This phase ensures proper sealing and shipment of the sample, assigns a random LAN (Laboratory Accessioning Number), and accomplishes any extra data entry not supplied by an electronic chain of custody.
Screening is a preliminary and economical approach to determine drug presence. However, a positive screening necessitates verification to be court-admissible. Presumptive positive results from Screening require follow-up confirmation.
When a sample tests positive initially, more hair is taken from the original specimen and processed for Extraction. In this phase, the concentration of drugs withdrawn from hair is significantly lower than that of urine or oral fluid, making hair drug testing notably challenging.
Confirmation of any presumptive positive is executed via GC/MS, GC/MS/MS or LC/MS/MS. All samples with a presumptive positive result are cleansed prior to confirmation as necessary. The entire process from Accessioning to Confirmation undergoes inspection under the CAP (College of American Pathologists) Hair designation and meets the ISO / IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Despite common reference as "hair follicle tests", these tests assess the hair strand itself, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Elsie, MI
Hair testing provides a superior alternative to urine tests by delivering enhanced detection accuracy. This method identifies drug use over a more extended timeline and proves more reliable, as it's nearly impossible to alter. In contrast, urine tests offer limited detection windows and are prone to tampering.
Extended Detection Window in Elsie, MI
Hair follicle tests are a vital tool for employers seeking thorough historical data on drug usage. They can track substances for up to 90 days, offering a substantial detection period. This makes them ideal for monitoring long-term drug habits, providing a comprehensive picture of an individual’s substance history.
Tamper-Resistant Testing Method in Elsie, MI
Hair follicle tests are highly resistant to tampering, greatly diminishing the risk of sample adulteration. Their reliability ensures trustworthy results that can withstand scrutiny. This method's tamper-proof nature is a significant advantage over traditional testing techniques.
Convenient Nationwide Testing Locations and Local Locations in Elsie, MI
With a broad network of testing centers across the country, accessing drug testing services is straightforward and efficient. This extensive reach ensures that testing remains convenient, eliminating the obstacles often found in acquiring these important services.
Simple, Confidential Process in Elsie, MI
The procedure for hair follicle drug testing prioritizes simplicity and confidentiality. The straightforward process, from ordering to receiving results, addresses privacy concerns efficiently. This ensures participants can feel secure and comfortable throughout their testing experience.
Affordable Pricing and Fast Turnaround in Elsie, MI
We offer competitive pricing and quick result delivery for hair follicle tests. This ensures that businesses of all sizes can benefit from excellent value and timely results, reinforcing a commitment to affordability and efficiency.
Fast, Accurate, and Reliable Results in Elsie, MI
Hair follicle drug testing stands out when it comes to speed and precision. The test swiftly identifies substance use, offering a high level of accuracy that ensures trustworthy results. These benefits make it a valuable tool in detecting illicit drug use quickly and effectively, surpassing traditional methods.
Compliance and Peace of Mind for Employers in Elsie, MI
Employing hair follicle testing helps businesses meet drug-free workplace standards, reducing the chance of legal issues. By maintaining compliance with policies, workplace safety is enhanced, providing peace of mind to both employers and employees.