Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as a potent method for identifying the use of drugs and alcohol. Hair offers a prolonged timeline of substance use by embedding biomarkers within the hair strand as it grows. Collected near the scalp, hair can reflect drug and alcohol use over a roughly 3-month span. It's straightforward to collect, relatively challenging to tamper with, and convenient to transport.
A 1.5-inch section comprising around 200 hair strands (comparable to a #2 pencil) near the scalp will yield 100mg of hair, an ideal quantity for initial and confirmatory testing. For EtG, extra tests, and beyond 10 panels, a sample of 150mg is suggested. It is advisable to measure the sample using a precision scale. If scalp hair is unavailable, an equivalent volume of body hair can be collected. By head hair, we mean scalp hair solely. Body hair includes all other hair types (facial, underarm, etc.).
Process Overview
The drug testing laboratory process encompasses four key stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the starting point for incorporating a sample into a lab’s system. This step ensures the sample is properly sealed and sent, assigns a unique LAN (Laboratory Accessioning Number), and fills in any extra data entry that was not included through an electronic chain of custody.
Screening is a preliminary swift assessment for substance misuse. Although Screening is a cost-conscious method to exclude drug usage in most samples, positive findings must be verified for courtroom credibility. Samples with a presumptive positive result in Screening require additional confirmation.
A presumptive positive sample in the Screening phase leads to more hair being separated from the original sample for the Extraction phase. Here, substances are isolated from hair at significantly lower levels than other methods (e.g., urine or oral fluid), making hair drug analysis a challenging approach to execute.
Any positive findings in Screening undergo Confirmation via GC/MS, GC/MS/MS, or LC/MS/MS. Presumptive positive samples may be washed before confirmation as necessary. The comprehensive laboratory steps from Accessioning through Confirmation are conducted under the oversight of both the CAP (College of American Pathologists) Hair program and in line with ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Commonly called "hair follicle tests", the assessment actually examines the hair itself, not the hair follicle beneath the scalp.
In Mosby, MO, hair follicle testing stands out over traditional urine tests. The advantages include superior detection accuracy and reliability, making them a preferred choice.
Hair tests deliver extended detection windows and are resilient to tampering, offering a more secure alternative. Whereas urine tests may falter over time, hair tests remain steadfast in providing conclusive insights.
The extended detection window of hair follicle tests spans up to 90 days, offering a comprehensive view of drug use histories in Mosby, MO.
Employers benefit from this long-range detection as it reveals an individual's substance history in-depth, surpassing the capabilities of other methods.
In Mosby, MO, hair follicle tests are esteemed for their tamper-resistant nature. This minimizes the risk of sample adulteration, guaranteeing accurate results.
This method ensures that the process remains unassailable and trustworthy, providing peace of mind to those relying on its outcomes.
Our convenient nationwide testing locations ensure hassle-free access to services in Mosby, MO. With local and widespread centers, testing becomes an effortless task.
This accessibility means quick and straightforward access to necessary testing, adding ease to the entire process.
The process in Mosby, MO is simple and confidential, from ordering to receiving results, ensuring privacy throughout.
Addressing privacy concerns, this streamlined method makes testing user-friendly and discrete, providing reassurance to participants.
Offering affordable pricing and fast turnaround in Mosby, MO ensures extraordinary value for businesses.
Our competitive rates, paired with quick result delivery, mean companies can have both economic efficiency and timely insights, serving firms of all sizes effectively.
In Mosby, MO, hair follicle tests offer fast, accurate, and reliable results. These tests excel in detecting substance use with precision, providing an edge in drug testing efficiency.
The meticulous nature of hair follicle testing ensures dependable and swift outcomes, unmatched by conventional methods. This high level of accuracy aids institutions in making informed decisions promptly.
Using hair follicle testing in Mosby, MO enables compliance with drug-free workplace policies, ensuring safety and reducing legal risks.
Employers gain peace of mind knowing they are adhering to industry standards and maintaining a secure work environment with reliable testing procedures.