Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is now acknowledged as an effective method for identifying drug and alcohol consumption. It offers an extended record of substance use by capturing biomarkers within the fibers of growing hair. When taken near the scalp, hair can reveal substance use over roughly a 3-month span. Collection is straightforward, tampering is challenging, and transportation is convenient.
A 1.5-inch segment from approximately 200 hair strands (roughly the thickness of a #2 pencil) taken closest to the scalp provides 100mg of hair, the perfect quantity for analysis and verification. For EtG, add-ons, and/or tests exceeding 10 panels, 150mg of the sample is advised. We suggest using a jeweler’s scale for weighing. If scalp hair isn't available, equivalent body hair can be used. References to head hair specifically mean scalp hair. Body hair encompasses all other types (facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test involves four primary stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes entering a sample into a lab’s system. This step ensures proper sample sealing and shipping, assigns a random LAN (Laboratory Accessioning Number), and completes any missing data entry not covered by an electronic chain of custody system.
Screening provides a preliminary assessment for substance presence. It is a cost-efficient method to dismiss drug use in most cases. However, a positive screen requires confirmation for legal admissibility. Any sample with a tentative positive result in Screening must undergo further confirmation.
If Screening suggests positivity, additional hair is extracted from the initial sample and prepared for Extraction. This phase extracts drugs from hair at notably lower concentrations compared to other methods (e.g., urine or oral fluid), accounting for the complexity of hair drug testing.
Confirmation of any Screening positive result is executed via GC/MS, GC/MS/MS, or LC/MS/MS. Prior to confirmation, all samples indicating potential positivity are washed as necessary. The entire process from Accessioning to Confirmation is examined under both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Often termed as "hair follicle tests", the procedure actually examines the hair strand, not the follicle beneath the scalp.
In Mission Hill, SD, hair follicle testing proves superior to urine testing, offering enhanced detection of substances.
Its higher accuracy and resistance to cheating provide trustworthy results for employers and legal entities.
Unlike urine tests, hair testing investigates substance use over a longer time frame, ensuring a more comprehensive analysis.
Hair follicle tests in Mission Hill, SD, detect drug use across an extended period of up to 90 days.
Employers gain a thorough understanding of an employee's substance history with this method.
This lengthy detection window aids in making more informed decisions, significantly supporting hiring and retention processes.
Hair follicle testing in Mission Hill, SD, is a tamper-resistant method, minimizing the chance of sample adulteration.
This ensures dependable and indisputable outcomes, as altering hair samples is nearly impossible, offering employers peace of mind in their drug testing procedures.
The ease of access to nationwide testing centers extends to local sites in Mission Hill, SD, ensuring testing services are quick and convenient.
These facilities provide hassle-free experiences, supporting organizations and individuals in need of efficient drug test processing and results delivery.
The testing procedure in Mission Hill, SD is both straightforward and private, from the ordering phase to receiving results.
Individuals enjoy a confidential process that emphasizes privacy, addressing concerns about security and usability.
The simplicity of the process makes it accessible and user-friendly.
Our pricing in Mission Hill, SD is competitive, matching the fast turnaround of hair follicle tests.
Organizations of various sizes benefit from our cost-effective solutions and timely results, which provide exceptional value.
This enables quick, informed decision-making without financial burdens.
In Mission Hill, SD, hair follicle drug tests offer rapid, precise, and trustworthy outcomes. Their remarkable accuracy can identify substance misuse efficiently.
The speed of processing hair samples allows for prompt and dependable reporting of results, making it an ideal choice for employers and individuals needing reliable information.
Using hair follicle testing in Mission Hill, SD promotes compliance with workplace drug-free policies.
This method reduces legal risks while boosting safety and trust within the workplace environment.
Employers benefit from implementing these tests, as they help maintain a secure and lawful working space.