Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is recognized as an effective means for identifying drug and alcohol consumption. Hair captures a long-term history of substances by embedding biomarkers within the fibers of the hair shaft as it grows. When collected near the scalp, hair can provide up to a 90-day detection period for alcohol and other drugs. Hair is easy to gather, somewhat resistant to tampering, and straightforward to transport.
A sample of hair measuring 1.5 inches, consisting of roughly 200 strands (similar in size to a #2 pencil), nearest to the scalp gives approximately 100mg of hair, which is the optimal amount for testing and verification. For EtG, additional tests, and/or assessments over 10 panels, 150mg of the sample is advised. We suggest measuring the sample's weight using a jeweler’s scale. In the absence of scalp hair, a similar quantity of body hair might be collected. When referencing head hair, we denote scalp hair only. Body hair refers to all other hair categories (facial, axillary, etc.).
Process Overview
The laboratory process for a drug test result comprises four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning pertains to the initial integration of a sample into a laboratory's system. This step involves confirming the sample's proper sealing and shipping, assigning a random LAN (Laboratory Accessioning Number), and completing any additional data entry not present in an electronic chain of custody system.
Screening involves a preliminary rapid assessment for drugs of abuse. While Screening is an economical approach to eliminate drug usage in the majority of samples, a positive outcome requires confirmation to be permissible in court. Any samples presumptively positive in Screening need secondary confirmation.
Should a sample be presumptively positive in the Screening phase, additional hair is removed from the initial sample and prepped for Extraction. At this stage, substances are extracted from hair at substantially lower concentrations than in other methods (e.g., urine or oral fluid), making hair drug analysis the most challenging method to execute.
The verification of any positive screening result is performed using GC/MS, GC/MS/MS, or LC/MS/MS. Prior to confirmation, all presumptive positive samples are cleansed as necessary. The complete laboratory process, from Accessioning to Confirmation, is evaluated under both the CAP (College of American Pathologists) Hair assessment and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Although commonly known as "hair follicle tests", the evaluation targets the hair shaft and not the follicle below the scalp.
Hair follicle testing trumps urine testing in Frogmore, LA due to its superior accuracy and reliability. While urine tests are common, hair tests offer a longer detection period and are less prone to tampering. This makes hair testing a preferred choice for employers and legal entities.
Hair follicle testing in Frogmore, LA is advantageous because it identifies drug use over a longer window, up to 90 days. This extended detection period provides employers with a comprehensive view of a candidate's substance use history, ensuring informed hiring decisions.
Hair follicle tests in Frogmore, LA are known for their tamper-resistant nature. By significantly reducing the risk of sample adulteration, these tests deliver reliable results that stakeholders can trust without question.
With testing locations spread nationwide, including Frogmore, LA, Accredited Drug Testing offers convenience for clients. Quick, easy access to services makes the testing process hassle-free, supporting efficient operations for all.
In Frogmore, LA, the process for hair follicle testing is straightforward and confidential. From ordering to receiving results, privacy is prioritized, ensuring a seamless experience for individuals concerned about their personal information.
Our pricing in Frogmore, LA is competitive, offering excellent value for companies of various sizes. The quick turnaround time, paired with great pricing, ensures clients gain the benefits of fast and reliable testing.
In Frogmore, LA, hair follicle drug testing provides fast and reliable outcomes. Its accuracy ensures effective detection of substances. Unlike traditional tests, it quickly identifies drug usage, delivering precise results that clients can depend on.
Employers in Frogmore, LA benefit from hair follicle drug testing as it supports compliance with drug-free workplace policies. Ensuring adherence to regulations reduces legal risks and enhances overall workplace safety and peace of mind.