Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has gained recognition as a potent method for uncovering drug and alcohol consumption. Hair offers a prolonged history of alcohol and drugs by embedding biomarkers within the structure of the developing hair fiber. When sourced near the scalp, hair can reveal an approximate 3-month detection span for drugs and alcohol. Hair collection is straightforward, somewhat resistant to tampering, and simple to transport.
A 1.5-inch portion of about 200 hairs (roughly the girth of a #2 pencil) closest to the scalp will yield 100mg of hair, which is the optimal sample for both screening and confirmation. To test for EtG, additional substances, and/or beyond 10 panels, 150mg of hair is suggested. We advocate for measuring the hair sample with a jeweler’s scale. If scalp hair is missing, a comparable quantity of body hair may be obtained. When mentioning head hair, it exclusively means scalp hair. Body hair encompasses all other hair categories (facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test result entails four principal steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning involves the initial processing of a sample into a laboratory's framework. This step includes ensuring that the sample was correctly sealed and dispatched, assigning a random LAN (Laboratory Accessioning Number), and executing any extra data entry absent from an electronic chain of custody system.
Screening performs an initial rapid check for abuse drugs. Although it is a cost-effective mechanism to exclude drug use in most samples, any positive result from Screening must be validated to be permissible in legal proceedings. Every sample showing a presumptive positive in Screening requires secondary confirmation.
Should the sample be presumptively positive in the Screening phase, more hair is taken from the initial sample for the Extraction phase. Here, drugs are leached out from hair at markedly lower concentrations than other methods (e.g., urine or oral fluid), which makes hair drug screening the most challenging method to execute.
For any positive result in screening, confirmation is performed using GC/MS, GC/MS/MS, or LC/MS/MS. Every presumptive positive sample undergoes washing before confirmation as necessary. The entire procedure from Accessioning to Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair standard and the accreditation to ISO / IEC 17025 criteria.
Advantages of hair drug testing:
Limitations:
Note: Often termed as "hair follicle tests", the examination actually evaluates the hair fiber, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Gonvick, MN
Comparing hair tests to urine, hair testing demonstrates superior detection accuracy. Employers, legal authorities, and rehab centers find the hair follicle test's precision and extended detection window invaluable in contrast to the more traditional urine analysis.
Extended Detection Window in Gonvick, MN
Hair follicle testing offers a remarkable advantage with its capability to trace drug use over a period of up to 90 days. This extended detection window provides employers with a thorough assessment of an individual's substance use history, aiding in informed decision-making.
Tamper-Resistant Testing Method in Gonvick, MN
The hair follicle test's resistance to tampering significantly minimizes the risk of sample adulteration. The integrity and reliability of this testing method offer unmatched confidence in the results, maintaining their credibility as nearly foolproof.
Convenient Nationwide Testing Locations and Local Locations in Gonvick, MN
Our numerous testing centers across the nation, including in Gonvick, offer convenience and accessibility for all your testing needs. This network ensures scheduling and conducting tests are both quick and hassle-free, emphasizing ease of access for employers and individuals.
Simple, Confidential Process in Gonvick, MN
The process of ordering, conducting, and receiving results from a hair follicle test is designed to be straightforward and private. Concerns regarding privacy are expertly addressed, ensuring a smooth and discreet experience for all users.
Affordable Pricing and Fast Turnaround in Gonvick, MN
Our competitive pricing strategy, along with prompt turnaround times, ensures exceptional value. Regardless of company size, our cost-effective solutions in Gonvick make it easy to implement hair follicle testing without breaking the bank.
Fast, Accurate, and Reliable Results in Gonvick, MN
Hair follicle drug tests are known for their quick and precise results, making them a preferred choice in Gonvick. The testing process efficiently identifies substance use, ensuring no detail is overlooked. This speedy and accurate analysis assures employers and individuals alike of reliable outcomes in detecting drug use.
Compliance and Peace of Mind for Employers in Gonvick, MN
With hair follicle testing, employers in Gonvick can ensure adherence to drug-free workplace policies. This testing method mitigates legal risks while enhancing workplace safety, providing peace of mind and compliance assurance.