Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is increasingly recognized as an efficient method for detecting drug and alcohol usage. Hair can reveal extended patterns of alcohol and drug consumption by capturing biomarkers within the fiber structures of the hair as it grows. When collected near the scalp, hair can offer approximately a 3-month window of detection for alcohol and other substances. It is easy to collect, resistant to adulteration, and simple to transport.
Obtaining a 1.5-inch hair sample, around 200 strands, comparable to the thickness of a #2 pencil, closest to the scalp will yield 100mg of hair, which is considered optimal for both screening and confirmation processes. For EtG, additional analyses, and/or tests exceeding 10 panels, 150mg of sample is suggested. It is advisable to measure the sample's weight using a jeweler’s scale. If scalp hair cannot be collected, an equivalent mass of body hair should be used. Head hair specifically refers to scalp hair, while body hair encompasses all other hair types (such as facial or axillary hair).
Process Overview
The principal stages in processing a drug test outcome at a lab are Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial sample integration into the laboratory’s system. This step verifies that samples are properly sealed and shipped, assigns a unique LAN (Laboratory Accessioning Number), and completes additional data input not captured by an electronic chain of custody system.
Screening offers an immediate check for substance abuse. While it's affordable and rules out drug usage in most cases, positive results from Screening must be confirmed to be court-admissible. Any samples that initially test positive in Screening necessitate secondary confirmation.
Should a sample show presumptive positivity during Screening, additional hair is extracted from the sample for further preparation in the Extraction phase. Drugs are then isolated from hair at lower concentrations than methods like urine or oral fluid, highlighting the complexity of executing hair drug tests.
Confirmation of positive findings from Screening is done using GC/MS, GC/MS/MS, or LC/MS/MS technology. Presumptive positives are washed before confirmation as needed. Every lab process from Accessioning to Confirmation undergoes review under both the CAP (College of American Pathologists) Hair guidelines and ISO / IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Although typically called "hair follicle tests", the actual analysis is of the hair strand itself, rather than the follicle beneath the scalp
In Vidrine, LA, hair follicle testing stands out compared to traditional urine tests by offering superior detection accuracy and reliability. It tracks substance use over a longer period, a key advantage over the more limited timeframe of urine tests. Hair tests provide a broader overview of an individual's history, mitigating the risk of recent detox and ensuring a more accurate assessment.
With the ability to detect drug use up to 90 days back, hair follicle testing in Vidrine, LA, offers an extended detection window compared to traditional methods. This longer period provides a comprehensive view of a person's substance history, equipping employers with valuable insights into an applicant or current employee's potential risks.
Hair follicle tests in Vidrine, LA, present a tamper-resistant approach to drug screening. With rigorous sample collection procedures, these tests significantly reduce the possibility of adulteration, ensuring reliable results. This method minimizes doubts about sample integrity, reinforcing the trust in test outcomes.
With convenient testing locations nationwide, including Vidrine, LA, Accredited Drug Testing ensures easy access to hair follicle drug testing services. Our extensive network guarantees a quick and hassle-free experience, enabling individuals and employers to meet their testing needs efficiently.
The process of hair follicle testing in Vidrine, LA, is straightforward and confidential. From ordering to receiving results, each step values your privacy. This streamlined approach minimizes complexity and apprehension, making drug testing a user-friendly experience for individuals and organizations alike.
Accredited Drug Testing offers affordable pricing and swift turnaround for hair follicle tests in Vidrine, LA. Our competitive pricing structures, combined with rapid result processing, provide excellent value for companies of all sizes, ensuring cost-effective, reliable testing services.
In Vidrine, LA, hair follicle drug testing is renowned for its speed and precision. The test delivers accurate and reliable results quickly, ensuring substance use is detected with high accuracy. Employers and individuals can trust the outcomes for making informed decisions regarding workplace safety and compliance.
In Vidrine, LA, employing hair follicle testing contributes to workplace compliance and peace of mind. This approach ensures adherence to drug-free policies, lowering legal risks while enhancing overall safety. Employers can confidently use this testing method to maintain a secure and compliant work environment.