Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is recognized as an effective method for identifying alcohol and drug consumption. By capturing biomarkers within a growing hair strand’s fibers, hair delivers an extended history of substance use. When gathered near the scalp, it offers about a three-month detection timeframe for substances like alcohol. Moreover, hair collection is straightforward, challenging to tamper with, and convenient for transport.
Collecting a sample measuring 1.5 inches, roughly equivalent to 200 strands (akin to a #2 pencil thickness) near the scalp, results in 100mg of hair—ideal for both screening and confirmation. For EtG, additional tests, and panels exceeding 10, a 150mg sample is suggested. Using a jeweler’s scale is recommended for specimen weighing. In cases where scalp hair is unavailable, a similar quantity of body hair is acceptable. Referencing head hair pertains only to scalp hair, while body hair encompasses other types (facial, axillary, etc.).
Process Overview
The drug test result process in a lab encompasses four primary steps: Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, the sample undergoes initial processing into the lab’s system. This step ensures the sample was correctly sealed and transported, assigns a random LAN (Laboratory Accessioning Number), and completes any supplementary data entry omitted by an electronic chain of custody system.
Screening serves as a preliminary check for substance misuse. While Screening is an economical method for eliminating drug presence in most samples, any positive result requires confirmation for courtroom validity. Samples that are presumptively positive in Screening necessitate subsequent confirmation.
When a sample shows a presumptive positive in the Screening phase, additional hair is extracted from the initial sample and readied for Extraction. At this stage, drugs are retrieved from hair at much reduced concentrations than through other approaches (e.g., urine or oral fluid), contributing to hair drug testing’s complexity.
Positive screening results are confirmed using GC/MS, GC/MS/MS, or LC/MS/MS techniques. All samples presumed positive are washed prior to confirmation as required. The entire lab workflow from Accessioning through Confirmation undergoes review under the CAP (College of American Pathologists) Hair designation alongside the ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Commonly termed "hair follicle tests", the analysis focuses on the hair strand rather than the follicle beneath the scalp.
Hair follicle testing stands out against urine tests in Black Hawk, CO with better detection rates.
Unlike urine tests, hair tests reveal drug use history up to 90 days.
Hair testing's reliability surpasses the traditional urine testing, ensuring compliance.
In Black Hawk, CO, hair follicle tests offer an extended detection window up to 90 days.
This advantage provides a detailed view of an individual's substance history.
Employers benefit from a comprehensive understanding of their employees' drug use.
Hair tests in Black Hawk, CO significantly reduce tampering risks.
They offer a reliable and strong deterrent against sample adulteration attempts.
This testing method provides unquestionable results, ensuring accuracy.
Convenient testing locations in Black Hawk, CO and nationwide ensure accessibility.
Our centers offer hassle-free services for all testing needs.
Testing is quick and easy, with centers widely available.
Our process in Black Hawk, CO is simple and confidential from start to finish.
Ordering, testing, and results are handled with privacy and ease.
Clients can trust our professional and discreet service.
In Black Hawk, CO, we offer affordable pricing and quick turnaround times.
Our strategy guarantees excellent value for companies of all sizes.
Competitive pricing structures provide peace of mind and efficiency.
In Black Hawk, CO, hair follicle drug tests offer fast and reliable results.
The precision of hair tests is unparalleled, detecting substance use accurately.
With high accuracy, these tests ensure dependable results every time.
Hair follicle testing offers compliance and peace of mind for employers in Black Hawk, CO.
Using such tests mitigates legal risks and supports a drug-free workplace policy.
This approach enhances workplace safety significantly.