Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as an effective method for identifying drug and alcohol consumption. Through the capture of biomarkers within the fibers of hair as it grows, hair provides an extended record of substance use. When acquired near the scalp, hair can offer a detection scope of up to around three months for drugs and alcohol. Hair collection is straightforward, not easily tampered with, and convenient to transport.
A 1.5-inch portion consisting of approximately 200 hairs (equivalent to a #2 pencil's thickness) nearest the scalp yields 100mg of hair, which is optimal for screening and verification. For EtG, supplementary tests, and/or assessments exceeding 10 panels, 150mg of hair is advised. Utilization of a jeweler’s scale for weighing the sample is recommended. If no scalp hair is accessible, an equivalent quantity of body hair can be used. References to head hair pertain strictly to scalp hair. The term body hair encompasses all other hair forms (such as facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test encompasses four primary stages: Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, the sample undergoes initial integration into the lab system. This stage includes ensuring the sample was properly sealed and dispatched, assigning a unique LAN (Laboratory Accessioning Number), and finishing any further data input absent from an electronic custody chain system.
Screening entails a rapid preliminary assessment for drug traces. Screening acts as a cost-efficient method to exclude drug use in most samples, yet a positive result demands Confirmation to be valid in judicial situations. Any sample that tests presumptive positive in Screening mandates a subsequent confirmation.
In the event a sample shows a presumptive positive during Screening, further hair is extracted from the original sample and prepared for Extraction. Drugs are extracted from hair at significantly reduced concentrations than with alternate techniques (e.g., urine or oral fluid), highlighting why hair drug analysis is the most challenging technique to conduct.
Confirmation of a positive screening outcome utilizes GC/MS, GC/MS/MS, or LC/MS/MS processes. Pre-confirmation washing is administered to all presumptive positive samples as needed. The comprehensive lab procedure from Accessioning to Confirmation is reviewed in line with both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Though frequently termed "hair follicle tests", the analysis targets the hair strand, not the follicle beneath the scalp.
When comparing hair follicle testing to traditional urine testing in Marlton, MD, the former stands out with superior detection accuracy and reliability. Hair samples offer a broader timeframe for substance detection, providing more comprehensive insights compared to urine. Hair tests negate common issues associated with urine tests, ensuring accurate detection even long after drug use.
Hair follicle testing undeniably offers an extended detection window, spanning up to 90 days in Marlton, MD. This prolonged period allows employers to gain a detailed view of an individual's substance use history. Consequently, organizations can make better-informed decisions regarding employee reliability and past substance involvement.
One of the significant advantages of hair follicle tests in Marlton, MD is their tamper-resistant nature. This method drastically minimizes the risk of sample tampering, ensuring integrity in results. With hair testing, businesses and courts receive reliable outcomes that aren't easily manipulated, granting greater confidence in screening processes.
Our extensive network of testing centers across Marlton, MD and beyond highlights the convenience of our services. With locations nationwide, individuals and businesses can access testing swiftly, eliminating stress and aiding rapid service delivery. Whether local or distant, our centers ensure seamless test availability and customer ease.
In Marlton, MD, the hair follicle testing process maintains simplicity and confidentiality. Ordering, conducting, and receiving test results are streamlined, addressing privacy concerns. By removing unnecessary complexities, individuals enjoy a discreet and user-friendly experience, ensuring their personal information remains protected.
Offering affordable solutions, our hair follicle testing in Marlton, MD also promises a fast turnaround. Our competitive pricing ensures excellent value without compromising on quality. Corporations benefit from minimal wait times for results, gaining efficient, value-driven services conducive to business needs.
In Marlton, MD, hair follicle testing is renowned for delivering fast, accurate, and reliable results. This testing method ensures a high precision level, quickly detecting substance use when needed for critical decisions. By tracing drug presence efficiently, hair testing not only confirms but does so with speed, making it the preferred choice for time-sensitive situations.
Employers in Marlton, MD achieve compliance and peace of mind through hair follicle testing. Adhering to drug-free workplace policies, businesses can reduce legal exposure while promoting a safer work environment. Hair tests provide dependable evidence supporting policy reinforcement, enhancing organizational security and well-being.