Urine| Hair Follicle | Oral Fluid | Blood | ETG
Seen as a robust method, hair testing is pivotal for uncovering drug and alcohol consumption. It offers an extensive timeline of substance use by immobilizing biomarkers within the strands of hair as they grow. When taken close to the scalp, it provides an approximate 3-month window of detection for alcohol and drugs. Hair collection is straightforward, challenging to tamper with, and simple to deliver.
An ideal sample, a 1.5-inch section of around 200 hair strands (similar to a #2 pencil's thickness) near the scalp, yields 100mg of hair, suitable for screening and verification. For EtG, add-ons, and/or tests beyond 10 panels, 150mg is advised. We suggest weighing the sample on a jeweler's scale. Should scalp hair be inaccessible, a comparable quantity of body hair may be used. When mentioning head hair, we refer exclusively to scalp hair. Body hair encompasses all other hair categories (facial, axillary, etc.).
Process Overview
The core phases in the lab's drug testing procedure consist of Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the preliminary step of integrating a sample into a lab's system. This involves ensuring proper sealing and shipment of the sample, assigning a LAN (Laboratory Accessioning Number), and completing any extra data entry not covered by an electronic chain of custody system.
Screening offers a swift initial examination for substance abuse. While it’s a cost-effective means to eliminate drug usage in most samples, a positive screen must be verified for court admissibility. Presumptively positive samples from Screening necessitate secondary confirmation.
If positive results are presumptive at the Screening stage, more hair is extracted from the primary sample for preparation in the Extraction phase. Here, drugs are isolated from the hair at notably reduced concentrations compared to other approaches (e.g., urine or oral fluids), making hair drug screening a challenging procedure.
Positive screening confirmations utilize GC/MS, GC/MS/MS, or LC/MS/MS. All indicated positive samples receive a wash before confirmation as required. From Accessioning to Confirmation, the entire lab process is scrutinized under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Although commonly termed "hair follicle tests", the actual analysis targets the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Mapleville, MD
Hair testing offers better detection accuracy and longer detection windows than traditional urine tests. This reliability makes hair tests a preferred choice for employers seeking comprehensive screening solutions.
Extended Detection Window in Mapleville, MD
Hair follicle testing can reveal drug use patterns over a 90-day period. This long detection window gives employers insight into an individual's substance use history, aiding informed decisions.
Tamper-Resistant Testing Method in Mapleville, MD
Hair tests significantly minimize the chances of sample alteration. This robustness ensures test results are both valid and reliable, offering peace of mind to users.
Convenient Nationwide Testing Locations and Local Locations in Mapleville, MD
With a network of testing centers nationwide, including Mapleville, accessing drug screening services is simple and efficient, eliminating unnecessary hassle for users.
Simple, Confidential Process in Mapleville, MD
The procedure for ordering, undergoing, and obtaining test results is designed to be straightforward and private, addressing privacy concerns and enhancing user accessibility.
Affordable Pricing and Fast Turnaround in Mapleville, MD
Offer competitive pricing with rapid result delivery, providing an excellent balance of value and efficiency for businesses of all sizes.
Fast, Accurate, and Reliable Results in Mapleville, MD
Hair follicle drug tests offer swifter and more precise results compared to other testing methods. They are renowned for their high accuracy, detecting substance use with reliability, thus providing confidence in results.
Compliance and Peace of Mind for Employers in Mapleville, MD
Implementing hair follicle testing in the workplace helps ensure adherence to drug-free policies, mitigating legal liabilities and boosting overall workplace safety.