Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is recognized as an effective method for identifying drug and alcohol consumption. Hair offers an extended history of drug and alcohol use by capturing biomarkers within the fibers of the growing hair. When taken near the scalp, hair can indicate up to roughly a 3-month usage window for alcohol and drugs. Hair is easy to gather, somewhat resistant to tampering, and simple to transport.
A 1.5-inch segment of around 200 hairs (akin to the thickness of a #2 pencil) nearest to the scalp will yield 100mg of hair, which is the optimal sample size for testing and verification. For EtG, add-ons, and/or examinations exceeding 10 panels, a 150mg specimen is advised. We suggest measuring the hair on a jeweler’s scale. If scalp hair is unobtainable, a similar volume of body hair can be used. When mentioning head hair, we specifically mean scalp hair. Body hair encompasses all other hair types (like facial or axillary hair).
Process Overview
The laboratory steps for processing a drug test result involve Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the initial sample processing into a lab’s system. This step ensures the sample was appropriately sealed and shipped, assigns a unique LAN (Laboratory Accessioning Number), and completes any missing data entry not covered by an electronic chain of custody.
Screening involves a preliminary inspection for drugs of abuse. Screening is a cost-efficient means to exclude drug use for most samples, yet a positive screen necessitates verification to be court-admissible. Any presumptively positive samples in Screening must undergo a secondary confirmation.
If a sample is found presumptively positive during the Screening phase, additional hair is taken from the initial sample for the Extraction process. Here, drugs are extracted from hair at much lower concentrations compared to other methods (such as urine or saliva), making hair drug screening the most challenging to conduct.
Confirmation of a positive screening result is performed using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positives are cleansed before confirmation as required. The complete process from Accessioning to Confirmation is examined under both the CAP (College of American Pathologists) Hair designation and accredited to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Although commonly called "hair follicle tests", the analysis is on the hair strand, not the follicle beneath the scalp
Why Hair Follicle Testing Beats Urine Testing in Lemoyne, PA
Compared to traditional urine tests, hair follicle testing offers invaluable advantages in Lemoyne, PA.
Extended Detection Window in Lemoyne, PA
Hair follicle testing in Lemoyne, PA, offers an extensive detection period that can capture drug use history up to 90 days, granting employers detailed insights into an individual's substance use patterns.
Tamper-Resistant Testing Method in Lemoyne, PA
Hair follicle tests adhere to rigorous standards that significantly reduce the risk of sample tampering. This method provides a trusted option for those needing assured integrity of results in Lemoyne, PA.
Convenient Nationwide Testing Locations and Local Options in Lemoyne, PA
With a network of testing centers spread nationwide and locally in Lemoyne, PA, accessing Accredited Drug Testing services is straightforward and accessible, keeping processes smooth for employers.
Simple, Confidential Process in Lemoyne, PA
Our process in Lemoyne, PA, prioritizes simplicity and confidentiality from test ordering to reporting results. Individuals can feel secure knowing their privacy is upheld:
Affordable Pricing and Fast Turnaround in Lemoyne, PA
Accredited Drug Testing offers competitive pricing structures and prompt results, giving businesses in Lemoyne, PA, great value and peace of mind. Our services aim to accommodate various company scales.
Fast, Accurate, Reliable Results in Lemoyne, PA
Hair follicle drug tests in Lemoyne, PA, stand out for their remarkable speed and precision. These tests are designed for high accuracy in identifying substance use, making them an excellent choice for those seeking dependable results quickly.
Compliance and Peace of Mind for Employers in Lemoyne, PA
Hair follicle testing helps Lemoyne's employers maintain a drug-free workplace, ensuring adherence to policies and elevating safety standards, thereby easing legal concerns.