Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is viewed as a significant method for detecting drug and alcohol consumption. Hair records a comprehensive history of substances by embedding biomarkers within the strands. When sampled near the scalp, hair reveals a detection timeframe of up to three months for various substances. Hair collection is straightforward, challenging to tamper with, and simple to transport.
A segment measuring 1.5 inches, containing approximately 200 hairs (around the diameter of a #2 pencil), directly from the scalp yields 100mg, the optimum amount for analysis. For EtG, additional tests, or those exceeding 10 panels, 150mg is advisable. It is suggested to weigh the sample using a jeweler’s scale. If scalp hair is not present, an equivalent portion of body hair can be used. References to head hair exclusively pertain to scalp hair, while body hair encompasses all other types (such as facial and axillary).
Process Overview
The core phases of lab processing a drug test outcome include Accessioning, Screening, Extraction, and Confirmation.
During Accessioning, the sample undergoes primary processing within the lab’s framework. This process ensures the sample’s seal and shipment are intact, assigns a random Laboratory Accessioning Number (LAN), and completes any missing data entry from an electronic chain of custody.
Screening serves as a preliminary check for substance abuse. Though cost-efficient for dismissing drug use in most samples, a positive screening must be verified for legal acceptance. Any tentative positive samples necessitate a secondary confirmation.
In instances of a presumptive positive result during Screening, additional hair is taken from the original sample for Extraction. At this stage, substances are drawn out of hair at significantly lower concentrations than other methods, such as urine or oral fluids, causing hair screenings to be more challenging.
Positive screenings are confirmed using techniques like GC/MS, GC/MS/MS, or LC/MS/MS. All samples that are tentatively positive are cleaned as needed before confirmation. The complete lab process, from Accessioning to Confirmation, is scrutinized following both the CAP (College of American Pathologists) Hair standards and ISO / IEC 17025 accreditations.
Advantages of hair drug testing:
Limitations:
Note: Despite being called "hair follicle tests", the analysis focuses on the hair strand itself rather than the follicle beneath the scalp.
Hair follicle testing outperforms urine tests in Interlochen, MI, by offering superior accuracy and reliability. Unlike urine tests, hair tests detect drugs through a longer period, providing a clearer, more comprehensive evaluation. These tests are ideal for employers with strict no-drug policies, demanding rigorous and effective screening.
In Interlochen, MI, hair follicle testing offers an extended detection window, spotting drug use over a period of up to 90 days. This comprehensive timeline enables employers to deeply understand a candidate or employee's past substance use, making it invaluable for making informed hiring decisions.
Hair follicle tests in Interlochen, MI, are a tamper-resistant method of drug screening. This form of testing significantly reduces the possibility of sample manipulation, guaranteeing trustworthy and unquestionable results. Hair testing ensures integrity in the drug testing process through stringent sampling protocols.
With convenient nationwide testing locations, including local sites in Interlochen, MI, accessing hair follicle drug testing services is simple. This broad network ensures quick, hassle-free testing options for individuals and companies, emphasizing the importance of accessibility.
In Interlochen, MI, the process for hair follicle testing is straightforward and confidential. Ordering, collecting, and receiving results is simple, ensuring discretion at every stage. These measures prioritize user privacy and ease of use, addressing potential privacy concerns with effective solutions.
Hair follicle testing in Interlochen, MI, offers affordable pricing and fast turnaround times. Our competitive pricing structures are designed to provide excellent value for companies of all sizes while ensuring quick and accurate test results.
The accuracy and speed of hair follicle drug testing in Interlochen, MI, are unmatched. Results are fast, precise, and reliable, giving clear insight into substance use. Hair tests provide a high level of accuracy in detecting a range of substances, offering a dependable method for determining drug use.
For employers in Interlochen, MI, hair follicle testing ensures adherence to drug-free workplace policies, granting peace of mind. Compliance with these standards reduces legal liabilities, enhances safety, and promotes a more secure working environment. It's a proactive measure for maintaining workplace integrity.