Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair examinations are increasingly recognized as an effective mechanism for identifying drug and alcohol consumption. Hair offers a longitudinal record of alcohol and various drugs by encapsulating biomarkers within the strands of hair as it grows. When obtained near the scalp, hair can offer a detection period of up to three months for alcohol and other substances. Hair collection is straightforward, moderately tamper-resistant, and easy to transport.
A 1.5-inch hair sample comprising roughly 200 strands (approximately the size of a #2 pencil) closest to the scalp yields 100mg, the optimal quantity for analysis. For EtG, additional tests, and/or screenings exceeding 10 panels, 150mg of the sample is advised. It's recommended to measure the sample using a jeweler's scale. If scalp hair isn't available, a comparable amount of body hair might be used. 'Head hair' specifically denotes scalp hair. 'Body hair' encompasses other hair types (facial, axillary, etc.).
Process Overview
The four primary phases in the laboratory handling of a drug test outcome are Accessioning, Screening, Extraction, and Confirmation.
Accessioning consists of the preliminary integration of a sample into a lab's system. This entails confirming the sample's proper sealing and shipment, assigning a random LAN (Laboratory Accessioning Number), and completing any further data input absent from an electronic chain of custody system.
Screening involves a preliminary assessment for drugs of abuse. Although it serves as an economical means to exclude drug use in most cases, a positive screen must be substantiated for legal admissibility. Samples showing presumptive positivity in Screening require subsequent validation.
Should a sample test presumptively positive during Screening, additional hair is utilized from the original sample and readied for Extraction. During this phase, drugs are extracted from hair at concentrations significantly lower than those in other methods (e.g., urine or oral fluid), making hair drug screening the most complex technique to undertake.
Confirmed positive screenings undergo further examination via GC/MS, GC/MS/MS, or LC/MS/MS. Presumptive positive specimens are cleaned before confirmation as necessary. The comprehensive lab process, from Accessioning to Confirmation, is reviewed under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Often mislabeled as "hair follicle tests", the actual test examines the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Turin, GA, is evident in the detection advantage it provides. Hair testing captures a broader spectrum of substance usage, extending far beyond the capabilities of traditional urine tests, ensuring superior detection and reliability.
The Extended Detection Window in Turin, GA, offered by hair follicle testing is a significant benefit. Spanning up to 90 days, it offers a thorough overview of an individual's drug history, equipping employers with crucial insights into the substance behavior of candidates and staff.
Tamper-Resistant Testing Method in Turin, GA, is assured with hair follicle drug tests. They inherently prevent sample tampering, delivering reliable and unquestionable outcomes that bolster trust and decision-making in any setting reliant on drug testing.
With Convenient Nationwide Testing Locations, including Turin, GA, clients benefit from quick, straightforward access to hair follicle testing services. Our expansive network ensures minimal hassle, offering seamless service wherever you may be.
The process of hair follicle testing in Turin, GA, is Simple and Confidential. Ordering, taking, and receiving results is straightforward, ensuring privacy and ease throughout, addressing concerns of both efficiency and secrecy.
In Turin, GA, hair follicle testing is marked by Affordable Pricing and Fast Turnaround. Our competitive pricing and quick result delivery bring excellent value, granting peace of mind to businesses of all sizes.
In Turin, GA, hair follicle testing stands out for its speed and precision. With high accuracy in capturing substance use, it offers quick and reliable results. The method ensures that those tested get a comprehensive understanding of their status, eliminating doubts with its efficacy.
For employers in Turin, GA, Compliance and Peace of Mind are achievable through hair follicle testing. Adopting this method ensures adherence to workplace drug-free policies, diminishing legal exposure and fortifying workplace safety, thereby fostering a secure and compliant work environment.