Urine| Hair Follicle | Oral Fluid | Blood | ETG
Considered a robust method, hair testing is effective for identifying drug and alcohol consumption. The hair captures biomarkers in its fibers, offering an extended history of substance use. When gathered near the scalp, hair can reveal alcohol and drug consumption over a period of roughly three months. It's easy to collect, resists tampering, and is simple to ship.
A sample of 1.5 inches comprising around 200 strands close to the scalp yields 100mg, which is optimal for both screening and confirmation. For EtG, additional tests, or tests exceeding 10 panels, it is advisable to collect 150mg. We suggest using a jeweler's scale for accuracy. In the absence of scalp hair, a similar amount of body hair may be used. Our reference to head hair pertains specifically to scalp hair. Body hair covers all other types (e.g., facial, axillary).
Process Overview
The drug test result processing in laboratories consists of four primary steps: Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, a sample is initially processed into the lab’s system. This stage certifies the sample as properly sealed and sent, assigns a random LAN (Laboratory Accessioning Number), and finalizes any remaining data entry outside the electronic chain of custody system.
Screening provides an initial swift assessment for drug use. Although cost-effective for ruling out drug presence in most samples, confirming a positive Screening result is necessary for courtroom acceptance. Samples testing positive in Screening necessitate additional confirmation.
If a sample tests positive during Screening, additional hair is taken from the original sample for Extraction. Here, drugs are isolated from hair at lower levels of concentration compared to other techniques (ex. urine or oral fluid), making hair drug screening the most challenging methodology to conduct.
To confirm a positive screening outcome, procedures using GC/MS, GC/MS/MS, or LC/MS/MS are executed. Prior to confirmation, all positive samples undergo washing as required. The complete laboratory process from Accessioning through to Confirmation is assessed under both the CAP (College of American Pathologists) Hair classification and accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: The term "hair follicle tests" often misrepresents the procedure, which analyzes the hair strand and not the follicle beneath the scalp.
Hair follicle testing in Dargan, MD surpasses urine testing due to its superior detection accuracy and reliability. Unlike urine tests, hair analysis provides a longer window for spotting substance use, extending to about 90 days, thereby protecting businesses and ensuring safer workplaces.
Offering a lengthy detection window, hair follicle testing in Dargan, MD covers up to 90 days of substance use history. This broad timeframe allows employers to obtain a thorough understanding of an employee or candidate's drug use patterns, facilitating better-informed hiring and monitoring decisions.
Hair follicle testing in Dargan, MD is a tamper-resistant method that minimizes the chance of sample adulteration. This secure testing process yields results that businesses and legal entities can trust implicitly, ensuring the integrity of the drug testing procedure.
With numerous testing centers nationwide, including locations in Dargan, MD, obtaining a hair follicle drug test is a straightforward process. The widespread availability ensures easy access to testing services for individuals and businesses alike, eliminating logistical challenges.
In Dargan, MD, the hair follicle testing procedure is both simple and confidential, ensuring a stress-free experience for individuals. From ordering tests to obtaining results, every step prioritizes privacy, making it easier for all parties involved to manage discreetly and effectively.
Accredited Drug Testing in Dargan, MD offers competitively priced hair follicle drug tests with swift turnaround times, delivering great value to businesses of varied sizes. Our pricing models are designed to fit different budgets while ensuring quality results.
In Dargan, MD, hair follicle drug tests stand out for their speedy and precise results, offering a high level of accuracy in detecting drug use. These tests are designed to provide quick turnaround times without compromising on reliability. Organizations can depend on the results for making critical decisions.
Adopting hair follicle testing in Dargan, MD grants employers peace of mind by helping maintain compliance with drug-free workplace policies. It diminishes legal liabilities and adds another layer of safety within work environments, promoting a healthier corporate culture.