Urine| Hair Follicle | Oral Fluid | Blood | ETG
Recognized as an effective means to discern alcohol and drug consumption, hair testing captures long-term patterns by embedding biomarkers in the hair's fibers. When collected near the scalp, this can offer a detection window for substances spanning up to about three months. Collecting hair is straightforward, hard to tamper with, and easy to send.
An optimal sample consists of a 1.5-inch length of around 200 hair strands (approximating the thickness of a #2 pencil), yielding 100mg—the preferred quantity for analysis. For EtG, additional tests, or panels exceeding 10, 150mg is advised. It's best to measure the sample with a jeweler's scale. In the absence of scalp hair, an equivalent amount of body hair is suitable. 'Head hair' refers specifically to scalp strands, while 'body hair' encompasses all other types (such as facial or axillary).
Process Overview
The central phases in the lab analysis of a drug test consist of Accessioning, Screening, Extraction, and Confirmation.
Accessioning encompasses the sample's preliminary processing within the lab's framework. This entails checking the integrity of sealing and shipping, allocating a random LAN (Laboratory Accessioning Number), and performing extra data entry missing from an electronic chain of custody.
Screening performs an initial evaluation for substances of abuse. Though cost-efficient in eliminating most suspects of drug use, a positive finding here requires validation for it to hold up legally. Every sample flagged as presumptively positive during Screening demands further verification.
If a sample is flagged as potential positive in the Screening phase, additional hair is sourced from the initial collection for Extraction. This process isolates drugs at significantly lower concentrations than usual testing mediums (e.g., urine or oral fluids), illustrating the complexity of hair drug testing.
Verification for any positive discovered in screening is executed using GC/MS, GC/MS/MS, or LC/MS/MS. Each tentative positive sample undergoes washing before confirmation as necessary. The entirety of the lab process, from Accessioning to Confirmation, is scrutinized under the CAP (College of American Pathologists) Hair designation and ISO/IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Commonly dubbed "hair follicle tests", the examination actually targets the hair shaft, not the follicle beneath the skin.
Why Hair Follicle Testing Beats Urine Testing in Blunt, SD
The benefits of choosing hair testing over traditional urine tests are evident in their superior detection and reliability.
Unlike urine tests, which are susceptible to tampering, hair tests provide unbeatable reliability and trustworthiness.
Extended Detection Window in Blunt, SD
Hair follicle tests offer a detection period of up to 90 days, significantly longer than other methods.
Employers can rely on this method for a rich, comprehensive history of drug use.
Tamper-Resistant Testing Method in Blunt, SD
Hair follicle tests stand out due to their resistance to tampering, ensuring valid results.
This provides a level of reliability and confidence that supports drug-free workplace policies effectively.
Convenient Nationwide Testing Locations and Local Locations in Blunt, SD
Our nationwide testing centers mean easy accessibility for everyone.
Testing in Blunt is both efficient and simplified with our strategic placement of centers.
Simple, Confidential Process in Blunt, SD
Our hair follicle testing process is straightforward and respects privacy.
Addressing privacy concerns, the process is designed to be user-friendly and secure.
Affordable Pricing and Fast Turnaround in Blunt, SD
We provide cost-effective solutions without compromising on service or speed.
Our pricing and speed make hair testing a valuable resource for any organization.
Fast, Accurate, and Reliable Results in Blunt, SD
Hair follicle drug tests deliver prompt, dependable, and precise results.
With the ability to detect diverse substances accurately, hair testing supports organizations in maintaining safe, drug-free environments.
Compliance and Peace of Mind for Employers in Blunt, SD
Hair follicle testing is an effective way for employers to ensure compliance with drug-free policies.
By using reliable hair testing, potential legal ramifications are minimized, and a safe environment is promoted.