Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is now recognized as an effective method for detecting drug and alcohol consumption. Hair retains a long-term record of alcohol and drug intake by embedding markers within the strands of growing hair. When sampled near the scalp, hair can offer a detection period of up to approximately 3 months for alcohol and other substances. Collecting hair is straightforward, relatively tamper-resistant, and convenient to transport.
A sample of 1.5 inches, consisting of approximately 200 hair strands (about the thickness of a #2 pencil) closest to the scalp, yields 100mg of hair, the preferred sample size for both screening and confirmation. For EtG tests, add-ons, or screenings exceeding 10 panels, 150mg of the specimen is suggested. It is advisable to weigh the specimen using a jeweler’s scale. If scalp hair is not available, an equivalent amount of body hair may be utilized. When mentioning head hair, we specifically mean scalp hair. Body hair encompasses all other hair types (facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test result involves four primary stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial integration of a sample into a laboratory's system. This process includes ensuring the sample is properly sealed and shipped, assigning a random LAN (Laboratory Accessioning Number), and completing any supplemental data entry not included by an electronic chain of custody system.
Screening is a preliminary evaluation for drug abuse. Although it is a cost-effective method for excluding drug use in most samples, a positive screening result requires confirmation to be legally valid. Samples that are initially positive in Screening demand a secondary confirmation.
Should a sample test positive during the Screening phase, additional hair is used from the original specimen and readied for Extraction. At this stage, drugs are isolated from the hair at much lower concentrations than in alternative methods (e.g., urine or oral fluids), which is why hair drug screening is the most intricate methodology to execute.
Confirmation of any positive screening outcome is executed using GC/MS, GC/MS/MS, or LC/MS/MS. All tentatively positive samples undergo washing before confirmation as necessary. The comprehensive laboratory procedure from Accessioning to Confirmation is validated under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Even though it is often called a "hair follicle test," the analysis is conducted on the hair strand, not the follicle beneath the scalp.
Compared to traditional urine tests, hair follicle testing in North Brentwood, MD proves to be the superior choice in various aspects. Hair testing reliably surpasses urine tests through its superior detection accuracy, making it indispensable for those requiring detailed and dependable insights into drug use.
The increased reliability of hair testing highlights its benefits over urine tests. Such precision and extended detection capabilities make it an ideal solution for both employers and legal entities enforcing strict policies.
Hair follicle tests provide an extended detection window of up to 90 days, far beyond what urine tests offer. For employers in North Brentwood, MD, this translates into a more comprehensive view of a candidate's or employee's drug use history.
The added detection period empowers employers by providing deep insights, which helps in making informed hiring and monitoring decisions, contributing to a safer workplace environment.
Hair follicle tests reduce the risk of sample tampering significantly, providing North Brentwood, MD with a tamper-resistant testing method. These tests are highly dependable, giving industries and employers assurance of the authenticity of test results.
By restricting tampering effectively, hair tests in North Brentwood, MD deliver reliable results, earning trust and maintaining integrity in testing processes for all involved parties.
Offering nationwide convenience, our testing centers in North Brentwood, MD provide hassle-free access to hair follicle drug testing. This broad network ensures timely and efficient testing services, meeting the needs of both local and national clients.
The availability and accessibility of testing avenues in North Brentwood, MD make adapting to testing protocols smooth and swift, serving diverse customer requirements without unnecessary delays.
The process for ordering and completing hair follicle tests in North Brentwood, MD is simple and confidential. Concerned about privacy? Rest assured that from initiation to results, your privacy is respected, providing peace of mind during the process.
With a straightforward approach, clients receive clear guidance throughout, maintaining confidentiality and convenience as the highest priorities during the drug testing process.
Hair follicle drug testing in North Brentwood, MD is valued for its affordable pricing structures complemented by rapid turnaround. Offering excellent value, companies benefit from cost-effective solutions that match their needs without compromising on quality.
Our competitive pricing ensures businesses of all sizes can access reliable testing services, reinforcing their commitment to maintaining a safe and accountable workspace.
In North Brentwood, MD, fast, accurate hair follicle drug tests are setting new standards. Known for their precision, hair tests provide high accuracy in identifying substance use. Their efficiency makes them an attractive option for employers seeking reliable results promptly.
Employers value hair tests not only for speed but also for their meticulous nature. The accuracy of detecting drug use makes this testing method an essential choice for ensuring workplace safety and accountability.
Employers in North Brentwood, MD find that hair follicle testing ensures compliance with drug-free workplace policies, offering peace of mind and diminished legal liabilities. The adherence to strict testing protocols reinforces a safe and compliant environment.
By adopting hair follicle testing, companies can proactively manage workplace safety, enhancing overall operational efficiency and reducing the risks associated with substance abuse.