Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has garnered a reputation as an effective means for detecting drug and alcohol consumption. Hair captures a prolonged history of substance use by embedding biomarkers within the fibers of the hair as it grows. Collecting hair near the scalp can provide a detection window for alcohol and drugs of up to approximately three months. Hair is straightforward to collect, relatively impervious to adulteration, and convenient to transport.
A 1.5-inch segment consisting of about 200 hair strands (comparable in size to a #2 pencil) nearest to the scalp yields 100mg of hair, the preferred sample size for testing and confirming. For EtG, additional panels, or tests exceeding 10 panels, 150mg is advised. We advocate for weighing the sample on a jeweler’s scale. If scalp hair isn't an option, an equivalent portion of body hair can be used. In references to head hair, we mean scalp hair exclusively. Body hair encompasses any other hair types (facial, axillary, and such).
Process Overview
The laboratory processing of a drug test result involves four critical stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the initial step, entailing the integration of a sample into a laboratory’s system. This encompasses ensuring the sample was sealed and dispatched correctly, assigning an arbitrary LAN (Laboratory Accessioning Number), and completing any additional data entry excluded from an electronic chain of custody system.
Screening is a preliminary rapid assessment for substances of abuse. While Screening serves as an economical approach to exclude drug usage in most specimens, a positive result must be verified for court admissibility. Any samples suggested as positive in Screening necessitate secondary confirmation.
If a specimen is indicated as positive in Screening, extra hair is extracted from the original sample and set for Extraction. During this phase, drugs are extracted from hair at much lower concentrations than in other methods (e.g., urine or oral fluid), explaining why hair drug screening poses the greatest challenge.
Confirming any positive screening is achieved by employing GC/MS, GC/MS/MS, or LC/MS/MS. All samples hinted as positive are cleansed before confirmation as necessary. The comprehensive laboratory sequence from Accessioning to Confirmation is evaluated under both the CAP (College of American Pathologists) Hair designation and follows the accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Though frequently labeled as "hair follicle tests," the analysis involves the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Excels Over Urine Testing In Las Quintas Fronterizas, TX
Hair testing offers numerous advantages over urine tests. It provides superior detection accuracy and allows for the identification of drug use over a much longer timeframe. Such precision makes it the preferred choice for many employers and agencies.
Extended Detection Window in Las Quintas Fronterizas, TX
The hair follicle testing method shines due to its prolonged detection window, reaching up to 90 days. This aspect provides employers with detailed insights into an individual's past substance use, helping them make informed decisions.
Tamper-Resistant Testing Method in Las Quintas Fronterizas, TX
Hair follicle drug testing stands out as it substantially diminishes the threat of sample adulteration. As a method that's hard to manipulate, it guarantees unassailable results, ensuring trust in the outcomes provided.
Convenient Nationwide and Local Testing in Las Quintas Fronterizas, TX
We pride ourselves on offering accessible testing locations. Our nationwide network ensures that you can conveniently access our services without hassle. This accessibility means quick and simple testing, wherever you are in Las Quintas Fronterizas, TX.
Simple, Confidential Process in Las Quintas Fronterizas, TX
We ensure a streamlined and private procedure for your testing needs. From ordering to obtaining results, simplicity and confidentiality are guaranteed, allaying any privacy concerns and making the process user-friendly.
Affordable Pricing and Quick Turnaround in Las Quintas Fronterizas, TX
Competitive pricing alongside fast processing times make our hair follicle testing services an excellent choice for businesses. Whether big or small, companies appreciate the value we provide, ensuring they receive timely and cost-effective results.
In Las Quintas Fronterizas, TX, hair follicle drug tests are celebrated for their fast, accurate, and reliable results. They offer remarkable precision, swiftly identifying substance use and ensuring high accuracy in results. Consequently, hair tests minimize uncertainty, providing clarity for individuals and institutions alike.
Compliance and Peace of Mind for Employers in Las Quintas Fronterizas, TX
For many businesses, adopting hair follicle testing ensures adherence to drug-free workplace policies. This method significantly cuts down legal risks while ensuring workforce safety. Employers gain peace of mind knowing their protocols align with the best practices.