Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is recognized as an effective means for identifying drug and alcohol consumption. It offers a detailed history of substance use by embedding biomarkers in the strands of growing hair. When gathered near the scalp, hair can reveal substance use for up to three months. Hair collection is straightforward, difficult to tamper with, and easy to transport.
A hair sample of 1.5 inches with roughly 200 strands (approximately the diameter of a #2 pencil) nearest to the scalp provides 100mg of hair, which is ideal for analysis. For EtG, additional tests, or tests covering more than 10 panels, 150mg is advised. We suggest using a jeweler's scale to weigh hair samples. If scalp hair is not available, matched amounts of body hair may be used. "Head hair" specifically refers to scalp hair, whereas "body hair" includes all other hair types (like facial or axillary hair).
Process Overview
The drug testing process in a lab involves four key steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning starts with entering a sample into the lab's system, ensuring the sample is properly sealed and sent, assigning it a Laboratory Accessioning Number (LAN), and finishing any additional data entry not included in the electronic chain of custody.
Screening provides a preliminary assessment for the presence of drugs. While it's an economical method to exclude drug use in most samples, a positive screen must be verified for court acceptance. Any samples with a presumptive positive in Screening must undergo additional confirmation.
For samples preliminarily positive during Screening, further hair from the original sample is prepared for Extraction. Drugs are isolated from the hair at considerably lower concentrations compared to other methods such as urine or saliva, which makes hair drug screening notably challenging.
Confirmed positive results are analyzed through GC/MS, GC/MS/MS, or LC/MS/MS. Presumptive positive samples are cleansed as necessary before confirmation. The entire process from Accessioning to Confirmation is examined in line with the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Often termed "hair follicle tests", the analysis is performed on the hair strand rather than the follicle beneath the scalp.
In Harkers Island, NC, hair follicle testing surpasses urine tests due to its superior detection accuracy and reliability. Offering a broader detection window, it effectively identifies substances in the system over time.
Hair follicle tests are nearly impossible to tamper with, providing assurance of authenticity. Compared to urine tests, they demonstrate enhanced reliability by accurately capturing long-term drug use rather than just recent activity.
Hair follicle testing in Harkers Island, NC provides an extended detection window, tracking drug usage over the past 90 days. This method offers employers a thorough understanding of an individual’s substance habits.
An extensive detection period ensures comprehensive evaluation of substance history, aiding employers in making informed decisions about potential or current employees, going beyond the limitations of traditional tests like urine sampling.
The use of hair follicle testing in Harkers Island, NC presents a tamper-resistant testing method. This approach drastically cuts down the chance of sample meddling, providing credible outcomes.
Employers and legal bodies benefit from muscle building, adding assurance due to the test's inherent resistance to tampering, which guarantees trustworthy and undeniable results, crucial for maintaining integrity in substance testing processes.
Accredited Drug Testing brings convenient testing locations to Harkers Island, NC, and nationwide. Availability of numerous centers facilitates rapid, straightforward access to testing services for all.
The expansive network of testing sites guarantees effortless accessibility, eliminating logistical hassles, and ensuring prompt service delivery for both local and national clients.
Experience a simple, confidential process in Harkers Island, NC for drug testing. The procedure from appointment booking to receiving results is streamlined, prioritizing user confidentiality.
Our approach respects privacy while ensuring ease of use, assuring participants of a seamless and discreet experience throughout the testing journey, whether assessing employees or individuals.
Our services in Harkers Island, NC offer affordable pricing and fast turnaround, ensuring that drug testing is accessible without straining budgets.
Competitive rates paired with quick result processing provide businesses of all sizes valuable options for maintaining a drug-free workplace effectively and economically.
In Harkers Island, NC, hair follicle drug tests are known for their fast, accurate, and reliable results. These tests deliver high precision in detecting substance usage, making them an excellent choice for those seeking dependable outcomes.
The speed and precision of hair follicle testing ensure that results are delivered quickly without compromising on accuracy. This efficiency makes them an ideal option for both individuals and employers concerned with substance use detection.
By opting for hair follicle testing, employers in Harkers Island, NC achieve compliance and peace of mind. Ensuring adherence to drug-free workplace regulations, it mitigates legal challenges, enhancing safety at work.
This testing upholds company policies, providing employers the peace of mind that they are maintaining a secure and compliant workplace.