Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is increasingly recognized as an effective method for detecting drug and alcohol consumption. Hair can provide an extensive timeline of drug and alcohol presence by embedding biomarkers within the hair shaft as it grows. When clipped near the scalp, hair samples offer approximately a 3-month detection period for alcohol and drugs. Collecting hair is straightforward, relatively tamper-proof, and simple to transport.
A sample of 1.5 inches consisting of approximately 200 hair strands (roughly the diameter of a #2 pencil) taken nearest the scalp results in 100mg of hair, which is optimal for both screening and confirmation. For EtG testing, additional panels, or tests requiring above 10 panels, a specimen of 150mg is suggested. It's advisable to measure the specimen using a jeweler's scale. If scalp hair is not available, a comparable quantity of body hair can be collected. When mentioning head hair, it specifically means scalp hair. Body hair encompasses all other types of hair (facial, axillary, etc.).
Process Overview
The laboratory testing stages for a drug test result include Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, the sample is initially processed into a lab's system. This process verifies that the sample remains sealed and is correctly sent, assigns a unique LAN (Laboratory Accessioning Number), and finalizes any outstanding data entry not covered by an electronic chain of custody protocol.
Screening performs a preliminary rapid analysis to identify the presence of drugs of misuse. While Screening is an economical means to dismiss drug use in most samples, a positive result from a screen must be authenticated to be permissible in legal proceedings. Any samples yielding a tentative positive result in Screening necessitate further verification.
Should a sample yield a presumptive positive during Screening, additional hair is extracted from the original sample and prepared for the Extraction phase. During this phase, drugs are extracted from hair at a notably lower concentration compared to different methods (such as urine or saliva), which makes hair drug testing the most challenging method to execute.
Confirmation of any preliminary positive screening is performed using GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positive results undergo washing prior to confirmation if necessary. The entire laboratory process, from Accessioning to Confirmation, operates under the guidance of both the CAP (College of American Pathologists) Hair protocols and compliance with ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Commonly known as "hair follicle tests", this test actually assesses the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Botna, IA
The benefits of hair testing over traditional urine tests are striking, particularly in detection accuracy and reliability. Hair tests offer a comprehensive picture of an individual's substance use history, often undetectable in urine tests that provide a shorter detection window. Employers seeking certainty should consider hair testing as a superior method.
Extended Detection Window in Botna, IA
For employers in Botna, IA, hair follicle testing delivers unparalleled insights for informed decisions.
Tamper-Resistant Testing Method in Botna, IA
Hair follicle tests are significantly harder to manipulate, reducing the risk of sample adulteration that can occur with other testing methods. In Botna, IA, this unreliable result protection is crucial for accurate employee assessments.
Convenient Nationwide Testing Locations and Local Locations in Botna, IA
Accredited Drug Testing provides easy access to testing facilities nationwide, including Botna, IA. These convenient locations simplify the testing process, offering hassle-free services close to your business or home. Our network ensures you're never far from necessary testing services regardless of your location.
Simple, Confidential Process in Botna, IA
Affordable Pricing and Fast Turnaround in Botna, IA
Accredited Drug Testing offers competitive prices with rapid result processing times in Botna, IA. This provides excellent value and prompt service by ensuring businesses can make fast, informed decisions without breaking the bank.
Fast, Accurate, and Reliable Results in Botna, IA
Hair follicle tests in Botna, IA, provide unprecedented precision and reliability, ensuring accurate detection of substance use. These tests quickly and effectively identify drug consumption patterns, delivering high confidence results for both individuals and organizations within tight deadlines.
Compliance and Peace of Mind for Employers in Botna, IA
Hair follicle testing ensures compliance with drug-free workplace policies, safeguarding against potential legal issues. Employers in Botna, IA, gain the advantage of clear, trustworthy results that reinforce safety and adherence to regulations.