Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is recognized as an effective method for identifying drug and alcohol consumption. It provides a comprehensive history of alcohol and drug use by capturing biomarkers within the fibers of the hair shaft as it grows. When gathered near the scalp, hair can offer up to a 3-month detection period for alcohol and other substances. Hair collection is straightforward, relatively challenging to tamper with, and easy to transport.
A sample measuring 1.5 inches consisting of about 200 hair strands (approximately the thickness of a #2 pencil) nearest to the scalp yields 100mg, which is the optimal sample amount for screening and confirmation. For EtG, additional tests, and/or analysis beyond 10 panels, 150mg of the sample is advised. We suggest measuring the sample weight with a jeweler’s scale. If scalp hair is not accessible, an equivalent quantity of body hair can be used. When discussing head hair, we mean scalp hair only. Body hair encompasses all other hair types (such as facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test result involves four key stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes the initial incorporation of a sample into a laboratory's system. This process ensures that the sample was properly sealed and transported, assigns a random LAN (Laboratory Accessioning Number), and completes any additional data entry missing from an electronic chain of custody system.
Screening serves as an initial quick assessment for drugs of abuse. Although Screening is a budget-friendly method to exclude drug use for most samples, a positive result needs verification to be acceptable in legal contexts. Any samples that test presumptively positive during Screening require further confirmation.
If a sample is presumptively positive during Screening, additional hair is taken from the initial sample for the Extraction process. In this phase, drugs are extracted from hair at much lower concentrations compared to other methods (such as urine or oral fluid), making hair drug screening the most complex method to execute.
Confirmation of any positive screening results is performed via GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive specimens are washed prior to confirmation if necessary. The complete laboratory workflow from Accessioning to Confirmation is conducted under both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Although often called "hair follicle tests", the test analyzes the hair strand instead of the follicle beneath the scalp.
The Superiority of Hair Testing over Urine in Glen Arm, MD is evident in its detection capabilities. Hair tests provide a broader insight into drug use patterns compared to urine tests that have shorter detection periods.
Unlike urine tests, hair tests are less susceptible to tampering, offering employers a reliable drug use profile.
The advantage of a prolonged detection window allows for more informed personnel selections.
Extended Detection Capabilities in Glen Arm, MD highlight the advantage of hair follicle testing. With the ability to review drug history up to 90 days, hair tests offer a comprehensive examination.
This extensive window aids employers in better understanding an employee's or candidate's past.
By choosing hair tests, organizations obtain a thorough assessment of substance usage.
Robust Tamper-Resistance characterizes hair follicle tests in Glen Arm, MD. Unlike other methods, hair testing minimizes sample adulteration potential.
Secure processes ensure results are accurate and unchallenged, fostering trust in drug testing outcomes.
The integrity of hair testing lies in its ability to withstand deceptive sample alteration efforts.
Convenient Testing Locations in Glen Arm, MD is made possible with our expansive network of centers. This ensures quick and effortless access to necessary testing services.
Local centers guarantee minimal inconvenience, supporting seamless integration into routine workflows.
With widespread locations, procedural efficiency and client satisfaction are prioritized.
Streamlined and Confidential testing processes in Glen Arm, MD ensure privacy and ease for all participants.
Ordering, taking, and obtaining results is straightforward, guarding client confidentiality at every step.
Enjoy the simplicity of a smooth procedure, addressing privacy concerns effortlessly.
Cost-Effective and Quick services define our drug testing approach in Glen Arm, MD. Affordable pricing supports businesses of any scale.
Our rapid turnaround times are combined with competitive rates, offering excellent value.
Achieve peace of mind knowing you're making a sound, economical choice in testing solutions.
Expedited Results in Glen Arm, MD ensure reliability and speed, making hair follicle testing an excellent choice. This test offers high precision, identifying substance use with remarkable accuracy.
The process is completed quickly, providing results you can trust without lengthy delays.
Accuracy and efficiency are hallmarks of hair follicle drug tests, making them ideal for timely decision-making.
Ensuring Compliance and Safety for employers in Glen Arm, MD through hair follicle testing enhances legal security and workplace safety.
By adopting this reliable testing method, companies uphold drug-free environments effectively.
Peace of mind is a significant benefit for organizations valuing adherence to drug policies.