Urine| Hair Follicle | Oral Fluid | Blood | ETG
Regarded as an effective method for identifying substance and alcohol consumption, hair testing has gained prominence. Hair stores a prolonged record of alcohol and drug presence by capturing biomarkers within the fibers of the hair as it develops. When collected nearest the scalp, hair can offer an approximate 3-month window for detecting alcohol and drugs. Hair collection is straightforward, not easily adulterated, and presents minimal challenges for shipping.
A specimen of head hair measuring 1.5 inches from approximately 200 strands (equivalent to a #2 pencil in width) near the scalp provides 100mg of hair, ideal for testing and verification. For tests including EtG, add-ons, and panels exceeding 10, a sample of 150mg is advised. We suggest using a jeweler's scale for weighing the specimen. Should scalp hair be unavailable, an equivalent amount of body hair is acceptable. When mentioning head hair, this pertains solely to scalp hair. Body hair encompasses all other types, including facial and axillary hair, among others.
Process Overview
Processing a drug test result in the laboratory involves four primary steps: Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, the initial phase involves integrating the sample into the lab's records. This phase confirms the sample's proper sealing and shipment, assigns a random LAN (Laboratory Accessioning Number), and completes any extra data requirements absent from the electronic chain of custody.
The Screening phase gives a preliminary evaluation for drugs of abuse. While Screening offers a cost-efficient solution for excluding drug use in most samples, a positive result must be verified for court admissibility. Samples indicating presumptive positives during Screening will undergo subsequent confirmation.
Should a sample show presumptive positivity in Screening, additional hair is extracted from the original specimen for the Extraction phase. Here, drugs are extracted from hair at much lower concentrations compared to alternative methods (e.g., urine or oral fluid), which underscores the complexity of hair drug screening.
Confirmation of a positive Screening outcome employs GC/MS, GC/MS/MS, or LC/MS/MS methods. All samples indicating presumptive positivity are washed before confirmation if needed. The complete process from Accessioning through Confirmation is subjected to scrutiny under both the CAP (College of American Pathologists) Hair category and the ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Often mischaracterized as "hair follicle tests", this testing analyzes the hair strand itself rather than the follicle beneath the scalp.
Hair follicle testing, performed in East Butler, PA, provides several advantages over traditional urine tests. The superior detection accuracy makes them an effective choice for drug screening, offering a longer time frame for substance detection. With their reliable results,
hair tests offer peace of mind to employers and legal professionals who can trust the comprehensive data they provide, surpassing the limitations found in urine testing.
In East Butler, PA, the extended detection window of hair follicle testing provides a significant advantage. Capable of detecting drug use up to 90 days prior, it allows employers a comprehensive look at an individual's history. This longer testing period offers a
broader perspective on substance use, helping to make informed personnel decisions.
Hair follicle testing in East Butler, PA, is a tamper-resistant method that minimizes sample adulteration risk, yielding trustworthy results. This testing technique is particularly difficult to manipulate, ensuring the integrity of the findings. Its resistive nature against tampering is a crucial benefit,
providing certainty to those requiring unquestionable drug test outcomes.
East Butler, PA, enjoys convenient access to drug testing services through our plentiful nationwide centers, ensuring a straightforward process for those in need. Our expansive network simplifies the search for a testing site,
allowing quick, efficient, and hassle-free access to essential drug testing services across the nation.
In East Butler, PA, the simplicity and confidentiality of our hair follicle testing process provide peace of mind to clients seeking privacy. From ordering a test to receiving results, every step of the process is designed to be straightforward and discreet,
eliminating concerns over confidentiality and facilitating an easy user experience.
Our hair follicle testing services in East Butler, PA, are competitively priced, providing exceptional value for companies of all sizes. The rapid turnaround time and affordability of tests make it an attractive option,
ensuring businesses can make timely decisions without feeling a financial burden.
East Butler, PA, benefits from the fast and accurate results of hair follicle drug testing, which is known for precise substance use detection. The method provides clarity that other tests lack, making it a valuable tool for employers and professionals. Hair testing's high accuracy rates ensure dependable outcomes, giving confidence in the results obtained.
The quick turnaround time for hair follicle tests in East Butler ensures that employers have timely access to crucial information, allowing prompt decisions regarding hiring or maintaining employment.
Employers in East Butler, PA, gain peace of mind with hair follicle testing, as it supports compliance with workplace policies and enhances safety. By providing reliable drug use insights,
employers can reduce legal liabilities and ensure a drug-free environment, contributing to a safer, more secure workplace culture.