Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is now recognized as an effective method for detecting drug and alcohol consumption. Hair strands provide an extended record of substance use by embedding biomarkers in the strands as they grow. When hair is cut close to the scalp, it can offer a detection period of up to three months for drugs and alcohol. Collection is straightforward, alteration is challenging, and shipping is hassle-free.
A sample measuring 1.5 inches and containing approximately 200 hair strands (similar in size to a #2 pencil) near the scalp is ideal, amounting to 100mg for testing purposes. For EtG-related tests and those exceeding ten panels, a 150mg sample is suggested. Using a jeweler's scale to weigh the sample is advised. If scalp hair is not available, an equivalent volume of body hair may be used. The term "head hair" specifically refers to scalp hair, whereas "body hair" includes all other hair types (such as facial and axillary).
Process Overview
The laboratory processing of drug tests involves four crucial stages: Accessioning, Screening, Extraction, and Confirmation.
Accessioning pertains to the initial handling of a sample within the laboratory system. This stage ensures the sample was sealed and transported correctly, assigns a unique LAN (Laboratory Accessioning Number), and includes any additional data entry that may not be covered by an electronic chain of custody system.
Screening is a preliminary assessment for substances of abuse. Although it is a cost-efficient method for eliminating the likelihood of drug usage in most samples, a positive screen necessitates confirmation for legal acceptance. Positive results from the Screening stage require a secondary verification.
When Screening yields a presumptive positive, further hair is extracted from the sample for the Extraction phase. In this stage, drugs are isolated from hair at lower concentrations than in other techniques (like urine or oral fluid), contributing to the complexity of hair drug screening.
GC/MS, GC/MS/MS, or LC/MS/MS are employed for validating any positive screening outcome. All samples tested positive during the prescreening undergo a washing step before confirmation, if needed. The process from Accessioning to Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair designation and ISO/IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Often called "hair follicle tests", the assessment actually examines the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Abingdon, MD
Hair follicle testing in Abingdon presents superior benefits over traditional urine tests by offering enhanced detection accuracy and reliability. Where urine tests may fall short, hair analysis provides a solid benchmark for past drug use over a longer duration. Employers benefit from the improved detection capabilities, ensuring comprehensive assessments of drug history.
Extended Detection Window in Abingdon, MD
Hair follicle testing offers the advantage of an extensive detection window, identifying substance use up to 90 days prior. This long-term insight is invaluable for employers in Abingdon, MD, facilitating a thorough evaluation of a prospective or current employee's substance history. Such extended coverage means better informed and careful decision-making at any organizational level.
Tamper-Resistant Testing Method in Abingdon, MD
Hair follicle tests stand out due to their tamper-resistant nature, significantly reducing risks of sample adulteration. This ensures that results remain reliable and indisputable, a crucial consideration for those who cannot afford uncertainty. In Abingdon, MD, confidence in accurate outcomes is enhanced, offering consistency in managing substance use in various scenarios.
Convenient Nationwide Testing Locations and Local Locations in Abingdon, MD
Our testing services boast accessibility with facilities available nationwide and locally in Abingdon, MD. This network ensures availability and convenience, aiding individuals and companies in accessing the testing services they require swiftly and without hassle. Our centers are designed to offer efficient, stress-free testing experiences every time.
Simple, Confidential Process in Abingdon, MD
The hair follicle testing process in Abingdon, MD, emphasizes simplicity and confidentiality. From the order placement to the test execution and result retrieval, the entire process safeguards privacy while ensuring ease of use. Clients can expect streamlined procedures, addressing concerns about privacy and accessibility throughout the testing journey.
Affordable Pricing and Fast Turnaround in Abingdon, MD
Our competitive pricing models in Abingdon, MD, combined with efficient turnaround times, provide excellent value for businesses of various sizes. This affordability does not come at the cost of quality, as prompt and reliable testing results bring peace of mind to companies aiming to maintain workplace integrity without financial strain.
Fast, Accurate, and Reliable Results in Abingdon, MD
Our hair follicle drug tests provide unparalleled precision and speed, ensuring high accuracy in substance detection. Unlike other methods, these tests swiftly offer results without compromising accuracy, thus fostering confidence among employers and individuals alike. In Abingdon, MD, our specialized procedures guarantee reliable findings for those in need of prompt testing results.
Compliance and Peace of Mind for Employers in Abingdon, MD
By opting for hair follicle testing, employers in Abingdon, MD, can maintain adherence to drug-free workplace policies with ease. This not only reduces the potential legal ramifications but enhances overall workplace safety. These tests provide the assurance needed to manage risk effectively and promote a secure, compliant working environment.