Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair evaluations have emerged as a robust method for identifying drug and alcohol consumption. The strands of hair entrap biomarkers, presenting an extensive timeline of alcohol and other drug usage. When extracted nearby to the scalp, hair can unveil an approximately 3-month detection duration for alcohol and other drugs. Collecting hair is straightforward, relatively hard to tamper with, and convenient to transport.
An optimal sample for evaluations and confirmation consists of a 1.5-inch piece of roughly 200 hair strands, similar to a #2 pencil in thickness, yielding 100mg of hair. For EtG, extras, and/or evaluations over 10 panels, a 150mg sample is advisable. It's suggested to weigh the sample using a jeweler’s scale. If head hair isn't accessible, a comparable amount of body hair can be gathered. Head hair specifically refers to scalp hair, while body hair encompasses all other types (facial, axillary, etc.).
Process Overview
The laboratory management of a drug test result entails four primary phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning encompasses the initial integration of a sample into the laboratory’s workflow. This phase includes the verification of a properly sealed and transported sample, assigning a random LAN (Laboratory Accessioning Number), and executing any data entry not captured by an electronic chain of custody system.
Screening is a preliminary rapid assessment for substance misuse. Although Screening offers a cost-efficient method to identify the majority of non-users, any positive result requires confirmation for legal admissibility. Samples that are tentatively positive during Screening necessitate a further verification process.
Upon a tentative positive in Screening, additional hair undergoes retrieval from the original sample to prepare for Extraction. During this process, substances are extracted from hair at a significantly reduced concentration compared to other techniques (e.g., urine or oral fluid), establishing hair drug screening as a challenging methodology.
Confirmation via GC/MS, GC/MS/MS, or LC/MS/MS follows any positive screening outcomes. All tentative positive samples are subjected to washing before Confirmation as necessary. The comprehensive laboratory procedure—from Accessioning to Confirmation—undergoes scrutiny per the CAP (College of American Pathologists) Hair designation and adheres to ISO/IEC 17025 standard accreditations.
Advantages of hair drug testing:
Limitations:
Note: Although commonly termed as "hair follicle tests", the analysis focuses on the hair strand itself, excluding the hair follicle located under the scalp.
Hair follicle drug testing in Gakona, AK, offers distinct advantages over traditional urine testing. By extending the detection period, it enhances the overall accuracy, eliminating doubts about a subject's substance history.
In Gakona, AK, hair follicle testing is a reliable window into an individual’s substance use history. This testing approach extends the detection timeframe, which typically goes up to 90 days.
Hair follicle tests offer a safeguard against sample tampering in Gakona, AK. Compared to other methodologies, these tests are highly tamper-resistant.
With conveniently placed testing locations across the nation and locally in Gakona, AK, locating a testing center has never been easier.
The hair follicle testing process in Gakona, AK, is straightforward and confidential, addressing any concerns over privacy.
Cost-effective solutions and short processing times distinguish our services in Gakona, AK. We pride ourselves on offering competitive rates and swift report delivery.
The hair follicle drug testing in Gakona, AK ensures not only swiftness but also remarkable precision, setting benchmarks in substance use diagnostics. Fast and accurate, this method has become a pillar in drug identification due to its trustworthy results.
Compliance with workplace drug policies in Gakona, AK, is made simpler using hair follicle tests. These tests ensure an unwavering adherence to a drug-free environment, providing peace of mind.