Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is now recognized as a potent means for identifying drug and alcohol consumption. Hair encases a prolonged record of alcohol and drug usage by capturing biomarkers within its growing strands. When hair is collected near the scalp, it offers nearly a 3-month period for detecting alcohol and other drugs. Collection is straightforward, it's reasonably hard to tamper with, and shipping is convenient.
An ideal sample of around 200 strands of hair measuring 1.5 inches, typically the width of a #2 pencil, near the scalp is needed to provide 100mg of hair for analysis. For EtG, enhancements, and/or tests exceeding 10 panels, 150mg of the sample is advised. Using a jeweler’s scale is recommended to weigh the hair sample accurately. In cases where scalp hair cannot be obtained, a similar quantity of body hair may be used instead. "Head hair" specifically means scalp hair. "Body hair" encompasses other hair types (facial, axillary, etc.).
Process Overview
The processing of a drug test result in a lab involves Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the initiation of sample processing within the lab’s system. It includes checking that the sample is sealed and shipped correctly, assigning a random LAN (Laboratory Accessioning Number), and completing any extra data entry beyond what's provided by an electronic chain of custody system.
Screening does a swift initial check for drugs of abuse. While cost-efficient for eliminating drugs in most samples, Screening requires confirmation for a positive result to be court-valid. Samples found presumptively positive in Screening need further confirmation.
When Screening suggests a positive result, additional hair from the sample is extracted for further processing. In the Extraction stage, drugs are extracted from the hair at a lower concentration compared to other methods (like urine or oral fluid), making hair drug screening a complex process to carry out.
GC/MS, GC/MS/MS, or LC/MS/MS methods confirm any positive results initially detected during Screening. Presumptive positive samples undergo washing before confirmation if needed. The entire lab process from Accessioning to Confirmation is vetted under the CAP (College of American Pathologists) Hair designation and accredited to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Though often labeled as "hair follicle tests," the test actually evaluates the hair strand, not the follicle under the scalp.
Compared to traditional urine tests, hair follicle testing in Santa Teresa, NM, stands out for its superior ability to accurately detect drug use. It offers a much broader window of detection, providing reliable and comprehensive insights into substance history.
Employers benefit from hair follicle testing in Santa Teresa, NM, due to the extended detection window. Covering up to 90 days, this method yields a comprehensive understanding of an applicant's or employee's drug use history, aiding informed decisions.
Hair follicle tests in Santa Teresa, NM, considerably lower the possibility of sample alteration, ensuring results are genuine and trustworthy. This tamper-resistant approach fortifies the integrity of the testing process.
With easily accessible testing centers nationwide, including Santa Teresa, NM, individuals and companies enjoy quick and convenient testing services without any hassle.
Our hair follicle testing method in Santa Teresa, NM, ensures a straightforward and confidential process. Ordering, conducting, and receiving test results are designed to protect privacy while being user-friendly.
In Santa Teresa, NM, we offer competitive pricing for hair follicle testing services with swift turnaround times, providing cost-effective solutions and reassurance for all business scales.
The precision and speed of hair follicle drug testing in Santa Teresa, NM, offer unparalleled accuracy in detecting substance use. These methods not only provide fast results but also ensure reliable outcomes that persons and employers alike can trust.
For Santa Teresa, NM employers, hair follicle testing guarantees compliance with drug-free workplace standards. This not only minimizes legal troubles but also ensures a safer work environment.