Urine| Hair Follicle | Oral Fluid | Blood | ETG
The use of hair testing is increasingly recognized as a robust method for detecting alcohol and drug consumption. Hair captures a longitudinal record of substance use by embedding biomarkers within the strands of hair as it grows. Collected from close to the scalp, hair samples can offer a detection period of up to around three months for alcohol and drugs. Harvesting hair is straightforward, challenging to tamper with, and easily transportable.
A 1.5-inch section composed of approximately 200 hair strands (roughly equivalent to the girth of a #2 pencil) nearest to the scalp will yield 100mg, an optimal quantity for screening and confirmation. For EtG extensions and/or testing beyond 10 panels, a specimen amounting to 150mg is advisable. It is suggested to measure the sample using a jeweler’s scale. If no scalp hair is available, a similar quantity of body hair may be used as a substitute. When mentioning head hair, we specifically reference scalp hair. Body hair comprises all other hair types (such as facial, axillary, etc.).
Process Overview
The laboratory procedure for processing a drug test result encompasses four major phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes the initial incorporation of a sample into a lab’s system, confirming proper sealing and shipment, assigning a unique LAN (Laboratory Accessioning Number), and completing any further data that the electronic chain of custody system may not provide.
Screening entails a preliminary swift analysis for drugs of misuse. Though Screening serves as a cost-efficient method to dismiss drug usage in most samples, a positive screen must be verified for legality in court. Samples displaying a presumptive positive in Screening require secondary verification.
Should a sample return presumptive positive results during Screening, additional hair is retrieved from the original specimen and prepped for Extraction. At this point, drugs are isolated from hair at much lower concentrations than in other methods (such as urine or oral fluid), which underlines why hair drug screening is the most complex method to execute.
Confirmation for any positive Screening outcomes is performed via GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positives undergo a wash process before Confirmation as warranted. The full laboratory procedure, from Accessioning to Confirmation, undergoes scrutiny under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Though often called "hair follicle tests", this test examines the hair strand, not the follicle beneath the scalp.
In Cocodrie, LA, hair follicle testing prevails over urine testing by providing a more extensive detection period and superior accuracy. This ensures a comprehensive overview of one's substance history.
Compared to traditional urine tests, hair follicle tests in Cocodrie, LA demonstrate superior reliability by making it nearly impossible for individuals to cheat, offering more comprehensive results.
The hair follicle test's ability to detect drug use over 90 days in Cocodrie, LA furnishes employers with a broader substance history of an individual, enhancing their decision-making process.
This extended detection window in Cocodrie, LA means employers gain deeper insights into an employee's past drug use, unlike urine tests which offer a narrower detection timeline.
In Cocodrie, LA, hair follicle tests significantly minimize the risk of specimen tampering, providing dependable and undeniable results.
The resistance to adulteration with hair follicle testing ensures that results remain consistent and credible, offering peace of mind to organizations concerned with sample integrity in Cocodrie, LA.
Convenience is key with our nationwide testing centers, including locations in Cocodrie, LA, to make hair follicle testing accessible and simple.
Our extensive network of testing locations guarantees that individuals in Cocodrie, LA, can quickly access drug testing services without hassle.
The process of ordering, taking, and receiving hair follicle test results in Cocodrie, LA remains straightforward and private, ensuring user confidence in privacy protection.
Using a confidential and easy-to-follow procedure, hair follicle testing assures individuals in Cocodrie, LA of both privacy and simplicity in handling their testing needs.
Our competitive pricing paired with quick turnaround times in Cocodrie, LA ensures excellent value for companies, providing them with peace of mind without compromising on service quality.
Employers in Cocodrie, LA benefit from our affordable hair follicle testing options, fast result delivery, and great value, suitable for organizations of all sizes.
Hair follicle drug tests in Cocodrie, LA offer rapid and trustworthy outcomes. Precision and speed highlight their capability to detect substance use accurately.
The proficiency of hair follicle tests allows for reliable results that capture substance use with exceptional accuracy, ensuring employers get the information they need without unnecessary delays.
In Cocodrie, LA, hair follicle testing ensures companies comply with drug-free policies, reducing legal liabilities and promoting workplace safety.
Employers using hair tests benefit from lowered legal risks and enhanced peace of mind, knowing they meet compliance standards and support a safer work environment in Cocodrie, LA.