Urine| Hair Follicle | Oral Fluid | Blood | ETG
Utilizing hair analysis has emerged as an effective method for identifying substance and alcohol consumption. Hair records a prolonged history of alcohol and drugs by embedding biomarkers within the hair fiber as it grows. When hair is gathered near the scalp, it can provide an approximate 3-month detection timeframe for substances and alcohol. Collection of hair is straightforward, moderately challenging to tamper, and simple to transport.
A sample measuring 1.5 inches with roughly 200 hair strands (akin to the size of a #2 pencil) nearest to the scalp will yield 100mg of hair, which is the optimal sample for analysis and verification. For EtG, additional parameters, and/or tests exceeding 10 panels, a sample size of 150mg is suggested. It's advisable to use a jeweler’s scale for accurate weighing. If scalp hair isn't available, an equal quantity of body hair can be substituted. The term head hair specifically pertains to scalp hair. Body hair encompasses all other hair types (facial hair, axillary hair, etc.).
Process Summary
The processing of a drug test result in a lab involves four primary phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the preliminary handling of a sample within the laboratory setup. This involves confirming the sample's proper sealing and shipment, assigning a random Laboratory Accessioning Number (LAN), and fulfilling any supplementary data entry absent in an electronic chain of custody system.
Screening carries out an initial swift assessment for drugs of misuse. It provides a cost-efficient means to disprove substance misuse across most samples; however, a positive screening result necessitates confirmation to be considered valid legally. Any samples that demonstrate a presumptive positive during Screening require a confirmatory follow-up.
When a sample yields a presumptive positive during Screening, more hair is extracted from the original sample and prepped for Extraction. In this phase, drug substances are isolated from hair at a notably lower concentration than with alternate techniques (e.g., urine or saliva), making hair drug testing the most complex methodology.
A confirmation for a positive screening outcome is completed through GC/MS, GC/MS/MS, or LC/MS/MS techniques. Presumptive positive samples undergo washing prior to confirmation if needed. The complete laboratory evaluation from Accessioning to Confirmation complies with the CAP (College of American Pathologists) Hair categorization and adheres to the ISO / IEC 17025 standards.
Benefits of hair drug analysis:
Constraints:
Note: Although commonly labeled as "hair follicle tests", the test actually examines the hair strand rather than the follicle underneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Arbutus, MD
Hair testing surpasses the traditional urine analysis by offering unmatched accuracy and detection reliability. Unlike urine tests, which may only capture recent substance use, hair tests offer a broader detection spectrum and are largely impervious to manipulation. Employers and professionals alike trust in hair testing for its superior accuracy.
Extended Detection Window in Arbutus, MD
Hair follicle testing provides an extended detection period, capturing drug use over up to 90 days. This wider window offers employers a detailed profile of an individual's drug history, vital for making informed decisions. Such tests paint a clearer substance use portrait, tracking consumption patterns effectively over time.
Tamper-Resistant Testing Method in Arbutus, MD
One of the most notable advantages of hair follicle testing is its resistance to tampering. The testing method's robustness ensures results are untainted and truthful, securing the integrity of the screening process. Manipulating these tests is notably difficult, a significant edge over traditional testing options.
Convenient Nationwide Testing Locations and Local Locations in Arbutus, MD
Our testing network spans numerous locations nationwide, including local options in Arbutus, MD, offering seamless access to services. Clients benefit from ease of scheduling, minimal wait times, and reliable testing procedures, making our services highly accessible and convenient.
Simple, Confidential Process in Arbutus, MD
The process for ordering, conducting, and receiving results from hair follicle tests is straightforward and confidential. Concerns about privacy are met with rigorous standards, ensuring sensitive information remains protected while delivering accurate results with ease.
Affordable Pricing and Fast Turnaround in Arbutus, MD
Offering competitive pricing and swift result turnaround times, we cater to businesses of varied sizes. The cost-effective nature of our services is paired with speed, providing exceptional value and assurance, allowing companies to manage budgets while maintaining high standards of workplace safety.
Fast, Accurate, and Reliable Results in Arbutus, MD
Hair follicle drug tests are heralded for their high precision and swift efficiency. When seeking accuracy in detecting substance use, this testing method stands out, providing quick and reliable results. The analysis process filters out any doubts, ensuring you get accurate information about drug exposure without delay.
Compliance and Peace of Mind for Employers in Arbutus, MD
Employers gain considerable ease by implementing hair follicle tests due to their alignment with drug-free workplace policies. Such tests help mitigate legal risks and enhance safety standards, offering employers peace of mind as they ensure compliance with regulatory demands through comprehensive drug testing.