Accredited Drug Testing provides comprehensive hair follicle drug testing services in Charlestown, Maryland. For those requiring a hair drug or alcohol analysis, our expertise in hair testing is supported by a network of testing centers across all U.S. cities. Typically, 1.5 to 2 inches of hair from the crown or other body parts can be used. Hair tests can identify drugs, alcohol/ETG, or offer other tailored testing solutions.
Recently, hair follicle drug tests have become a more favored method for drug testing. Many workplaces, judicial systems, and substance abuse experts opt for hair testing over traditional urine tests. These tests are preferred by employers with strict non-tolerance drug policies, courts, and probation programs. The chief advantage of hair testing is its longer detection timeframe, which is usually up to 90 days, and it is collected in a monitored environment, making tampering extremely difficult. Yet, for detecting recent drug use within 5 days, urine testing remains the most accurate.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Hair testing provides a robust mechanism for identifying drug and alcohol consumption. Hair captures long-term evidence of these substances by embedding biomarkers within the hair fiber during growth. When obtained near the scalp, hair offers a look-back window of up to three months for drug and alcohol detection. The sample is straightforward to gather, somewhat resistant to tampering, and convenient to ship.
A sample measuring 1.5 inches and comprising roughly 200 hair strands (similar to the thickness of a #2 pencil) near the scalp yields 100mg of hair, which is optimal for screening and confirmation. For EtG, additional panels, or tests exceeding 10 panels, 150mg of the sample is advisable. We suggest using a jeweler’s scale for weighing. If scalp hair is not available, a comparable body hair sample can be used. "Head hair" refers to scalp hair exclusively, whereas "body hair" encompasses all other types (facial, axillary, etc.).
Process Overview
The lab processing of drug tests encompasses four primary stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the initial phase where the sample is entered into the lab’s system. This involves confirming the sample’s seal and proper shipment, assigning a random LAN (Laboratory Accessioning Number), and completing any extra data not included in an electronic chain of custody.
Screening provides a preliminary check for drug use. Although it's a cost-efficient method for excluding drug use in most samples, a positive screen necessitates verification for legal admissibility. Presumptively positive samples from Screening must undergo further confirmation.
Upon a presumptive positive at the Screening phase, an additional hair portion is extracted from the initial sample for Extraction. Here, drugs are extracted at lower concentrations compared to other methods (e.g., urine or oral fluid), explaining why hair drug testing is particularly complex.
Confirmation for any positive Screening result employs GC/MS, GC/MS/MS, or LC/MS/MS methods. All presumptive positives undergo a necessary pre-confirmation wash. The complete lab process, from Accessioning to Confirmation, is scrutinized following the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Despite being called "hair follicle tests," the procedure examines the strand itself, not the follicle beneath the scalp.
Superior Detection Through Hair Testing
Compared to urine tests, hair follicle testing in Charlestown provides a superior advantage in detecting substances accurately. This method captures a broader history of drug use, surpassing traditional urine tests in reliability and insight, ideal for a thorough evaluation.
Extended Monitoring Period
Hair follicle testing in Charlestown, MD, allows for monitoring drug usage over a more extended period, up to 90 days. This extensive detection windows offers employers a detailed overview of an individual's drug history, proving invaluable in hiring and management decisions.
Secure and Reliable Testing
In Charlestown, MD, hair follicle tests are designed to minimize the chances of tampering, ensuring the results are trusted and reliable. This method provides indisputable evidence necessary for maintaining company standards and compliance.
Extensive Testing Network
With numerous testing centers across the nation and in Charlestown, MD, accessibility to hair follicle drug tests is effortlessly convenient, ensuring that testing services are readily available for quick and straightforward utilization by clients.
Effortless Confidentiality
In Charlestown, MD, our hair follicle testing processes are designed for simplicity and confidentiality. From ordering to receiving results, our system accommodates privacy concerns while maintaining ease of use for all clients.
Cost-Effective Solutions
In Charlestown, MD, we offer competitive pricing and swift processing times. Our affordability paired with quick results ensures that businesses of every size receive excellent value alongside the peace of mind that comes with reliable testing services.
Accuracy and Speed in Testing
In Charlestown, MD, hair follicle drug testing offers rapid and precise results, providing a highly accurate method to detect substance use. This testing ensures timely information, crucial for informed decision-making regarding employment.
Assured Compliance for Employers
Utilizing hair follicle testing in Charlestown assures employers adhere to drug-free workplace policies. This practice not only mitigates legal risks but also enhances workplace safety, offering peace of mind to both employers and employees.