Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is recognized as a key method for identifying drug and alcohol consumption. Hair captures long-term exposure to alcohol and drugs by embedding biomarkers within the fibers of the growing hair. When taken close to the scalp, hair testing can reveal drug and alcohol use over a three-month period. Hair sampling is straightforward to perform, challenging to tamper with, and easy to transport.
A sample measuring 1.5 inches, roughly equating to the size of a #2 pencil and composed of about 200 strands, will yield approximately 100mg of hair, an ideal amount for both screening and confirmation. For EtG tests, additional analyses, and tests exceeding ten panels, a sample of 150mg is suggested. It's advisable to weigh specimens on a jeweler’s scale. If scalp hair is not accessible, an equivalent quantity of body hair may be obtained. References to head hair specifically indicate scalp hair. Body hair includes all other hair types (such as facial and axillary hair).
Process Overview
The laboratory processing of drug test results is comprised of four key phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the initial step, involving the intake of a sample into a laboratory's system. This step ensures the sample is sealed and transported correctly, assigns a random LAN (Laboratory Accessioning Number), and fills in any additional data entry not covered by an electronic chain of custody protocol.
Screening is a preliminary evaluation for potential drug abuse. Although Screening is economical and can identify drug use in most samples, results that test positive must be verified for legal admissibility. Samples yielding a presumptively positive result during Screening require a secondary confirmation.
A sample testing presumptively positive in Screening undergoes further hair extraction from the initial batch for the Extraction phase. Here, drugs are extracted from hair at a lower concentration compared to other methods like urine or saliva testing, making hair drug testing particularly complex.
Confirmation of positive screening outcomes uses GC/MS, GC/MS/MS, or LC/MS/MS techniques. All presumptive positive samples are washed when needed before confirmation. The entire process, from Accessioning to Confirmation, adheres to the CAP (College of American Pathologists) Hair designation and is accredited to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: While often called "hair follicle tests," the procedure analyzes the hair strand itself rather than the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Tschetter Colony, SD.
In Tschetter Colony, SD, hair follicle testing provides significant advantages over traditional urine tests. Its detection accuracy is unparalleled, offering a more comprehensive assessment of substance use.
Extended Detection Window in Tschetter Colony, SD.
For those in Tschetter Colony, SD, hair follicle testing is a valuable resource in identifying substance use over an extended timeline, typically up to 90 days.
Tamper-Resistant Testing Method in Tschetter Colony, SD.
In Tschetter Colony, SD, hair follicle testing is a safeguard against sample tampering, providing results that withstand attempts at adulteration.
Convenient Nationwide Testing Locations and Local Locations in Tschetter Colony, SD.
We have a broad network of testing sites that make access to our services quick and easy in Tschetter Colony, SD.
Simple, Confidential Process in Tschetter Colony, SD.
In Tschetter Colony, SD, our hair follicle testing process promises simplicity and confidentiality, addressing concerns for privacy.
Affordable Pricing and Fast Turnaround in Tschetter Colony, SD.
Our hair follicle testing in Tschetter Colony, SD, offers competitive pricing and speedy results, delivering excellent value for businesses.
Fast, Accurate, and Reliable Results in Tschetter Colony, SD.
Hair follicle drug testing offers an unparalleled combination of speed and accuracy in Tschetter Colony, SD. This method is designed to identify substance use with high precision, ensuring results are both prompt and reliable.
Compliance and Peace of Mind for Employers in Tschetter Colony, SD.
Utilizing hair follicle testing in Tschetter Colony, SD, helps employers remain compliant with drug-free workplace policies, decreasing legal liabilities.