Urine| Hair Follicle | Oral Fluid | Blood | ETG
Seen as a potent resource in detecting consumption of drugs and alcohol, hair testing captures a comprehensive record through trapping indicators in the fibers of the growing strand. Once collected near the scalp, hair can extend a detection timeline of up to roughly three months for substances. It is easy to obtain, moderately hard to tamper with, and convenient to transport.
Securing a 1.5-inch section of roughly 200 strands nearest the scalp will yield 100mg of hair, which is the optimal amount for both preliminary screenings and confirmatory testing. For EtG, additional tests, or those exceeding 10 panels, 150mg of hair is advisable. Utilizing a jeweler’s scale for weighing the sample is recommended. If no scalp hair is present, an equivalent quantity of body hair can be used. By head hair, we mean only scalp hair. Body hair includes all other kinds (e.g., facial, axillary).
Process Overview
The primary steps during lab processing for drug test outcomes include Accessioning, Screening, Extraction, and Confirmation.
Accessioning concerns the initial processing of the sample within a lab's system. It verifies correct sealing and shipping, assigns a random LAN (Laboratory Accessioning Number), and finalizes any extra data not covered through electronic chain of custody systems.
Screening carries out an initial review for drugs of abuse. This phase is economical, ruling out drug usage in most specimens; however, a positive result requires confirmation for court validity. Any presumptively positive samples during Screening necessitate secondary confirmation.
Should a specimen be tentatively positive at the Screening phase, additional hair from the original sample is utilized for Extraction. Here, substances are extracted from the hair at significantly lower concentrations compared to other methods (e.g., urine, oral fluid), making hair drug screening a challenging method to execute.
Confirmation of any presumptive positive Screening outcome occurs via GC/MS, GC/MS/MS or LC/MS/MS. All samples indicating positive are cleansed before confirmation as needed. The full lab process from Accessioning to Confirmation is overseen under the mandates of the CAP (College of American Pathologists) Hair designation along with the ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Commonly labeled as "hair follicle tests", the actual test examines the hair strand rather than the follicle under the scalp.
Why Hair Testing Outshines Urine Tests
In McComb, MS, hair follicle tests surpass traditional urine tests. They provide superior detection accuracy and reliability.
Extended Detection Window
In McComb, MS, hair follicle testing offers a prolonged detection window of up to 90 days. This feature allows employers to acquire an extensive view of an individual’s substance use history over time.
Tamper-Resistant Testing
Hair tests in McComb, MS significantly minimize tampering risks. This ensures results are both reliable and indisputable, giving confidence in authenticity.
Convenient Testing Locations
Our widespread testing facilities, both nationwide and locally in McComb, MS, ensure accessibility to hair testing services, making the process efficient and straightforward for all clients.
Confidential and Simple Process
In McComb, MS, the hair follicle testing process is simple and discreet, concentrating on user privacy and convenience from ordering to obtaining results.
Economical Pricing and Speedy Turnaround
In McComb, MS, our competitive pricing and rapid result delivery offer exceptional service value. This appeals to organizations of various scales, providing cost-efficient solutions.
Fast, Accurate, and Reliable
The hair follicle drug tests in McComb, MS promise swift, precise, and trustworthy results. Their exceptional accuracy in identifying substance use far outmatches other testing methods.
Compliance and Peace of Mind
Utilizing hair follicle tests in McComb, MS assures compliance with workplace drug-free norms. It lowers legal liabilities and fosters a safer workplace environment.