Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has emerged as a potent resource for identifying drug and alcohol consumption. Hair captures an extended timeline of drug and alcohol presence by embedding biomarkers within the strands of hair as it grows. When obtained near the scalp, hair can offer roughly a 3-month timeframe for detecting drugs and alcohol. Hair collection is straightforward, fairly resistant to tampering, and convenient for shipment.
A sample measuring 1.5 inches with roughly 200 hair strands (comparable to a #2 pencil's size) nearest to the scalp yields around 100mg of hair, which is the optimal quantity for assessment and confirmation. For EtG, supplementary tests, and/or analyses exceeding 10 panels, it's advisable to gather 150mg of the sample. Using a jeweler’s scale is recommended for weighing the specimen. If scalp hair isn't accessible, an equivalent volume of body hair can be collected. When mentioning head hair, we mean scalp hair exclusively. Body hair encompasses all other hair types (like facial or axillary hair).
Process Overview
The laboratory processing of a drug test result involves four essential stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning consists of the preliminary integration of a sample into the laboratory’s system. This process includes ensuring that the sample was securely sealed and correctly delivered, generating a unique LAN (Laboratory Accessioning Number), and finalizing any supplementary data entry omitted by an electronic chain of custody system.
Screening is an initial rapid assessment for substances of abuse. While Screening efficiently excludes drug usage for numerous samples, a positive screening necessitates confirmation for court admissibility. Any samples identified as presumptively positive during Screening must undergo further confirmation.
When a sample is deemed presumptively positive at the Screening phase, additional hair is separated from the initial sample and readied for Extraction. In this phase, drugs are extracted from hair at far lower concentrations than with other methods (for example, urine or oral fluid), making hair drug screening one of the most challenging methodologies to execute.
Confirmation of any positive screening outcome is executed using GC/MS, GC/MS/MS, or LC/MS/MS techniques. All samples with a presumptive positive result are appropriately cleansed before confirmation if necessary. The comprehensive laboratory process from Accessioning to Confirmation undergoes evaluation under both the CAP (College of American Pathologists) Hair criteria and ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Often called "hair follicle tests", these tests actually examine the hair strand rather than the follicle beneath the scalp.
Benefits of Hair vs. Urine Drug Tests in Rayne, LA
Hair follicle tests offer unmatched accuracy and extended detection periods when compared to traditional urine tests. This superior detection method can reveal drug use over a more extended duration, crucial for employers in Rayne, LA who maintain a drug-free environment. The reliability and precision provided by hair testing are key reasons why it's often preferred.
Extended Drug Detection Period in Rayne, LA
Hair follicle testing is renowned for its ability to detect substance use up to 90 days prior, giving employers in Rayne, LA a detailed understanding of an individual’s drug history. This long detection window ensures comprehensive evaluations of applicants or employees, aiding in maintaining a transparent and secure workplace environment.
Securing Sample Integrity in Rayne, LA
The hair follicle drug test method significantly lessens the risk of sample tampering, ensuring results are both reliable and unquestionable. This approach, prevalent in Rayne, LA, provides a robust line of defense against adulteration, safeguarding the integrity of drug tests and offering peace of mind to administrators.
Nationwide and Local Testing Convenience for Rayne, LA
Our testing centers are conveniently located nationwide, including in Rayne, LA, offering easy and hassle-free access to drug testing services. This broad network ensures that individuals and companies can quickly secure testing appointments, enhancing the convenience of our drug testing solutions.
Simple and Confidential Drug Testing Process in Rayne, LA
Ordering, undertaking, and receiving drug test results in Rayne, LA is a straightforward and confidential process. Our method addresses privacy concerns effectively, ensuring ease of use while maintaining the confidentiality of test participants, thus instilling trust in our services.
Competitive Pricing and Quick Turnaround in Rayne, LA
Offering competitive pricing and fast results, we provide outstanding value for businesses of all sizes. Our affordable pricing structures in Rayne, LA are designed to fit various budget needs, ensuring businesses can maintain a drug-free environment without financial strain.
Fast and Reliable Hair Testing in Rayne, LA
In Rayne, LA, hair follicle drug tests provide swift and dependable results, highlighting their superiority in identifying substance use. The process emphasizes high accuracy in detecting drug presence, ensuring trustworthy data for decision-making. Their efficiency guarantees a quick turnaround, making them an excellent choice for those needing prompt information.
Compliance and Peace of Mind for Rayne, LA Employers
Hair testing aids employers in Rayne, LA to align with workplace drug-free policies efficiently, mitigating legal risks while improving safety standards. Utilizing hair follicle tests is not only a proactive way to ensure compliance but also instills confidence through enhanced workplace safety.