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In Granville, Iowa, Accredited Drug Testing offers a comprehensive hair follicle drug testing service. For those requiring hair drug or alcohol tests, our specialized team is available in various cities nationwide. Typically, hair measuring between 1.5 to 2 inches from the scalp or other body parts can be utilized. We provide analyses for drugs, alcohol/ETG, and other tailored hair testing services.
The popularity of hair follicle drug tests has increased in recent years. Employers, courts, and Substance Abuse professionals now frequently opt for this method over traditional urine tests. Those with zero-tolerance drug use policies, as well as court-mandated programs, prefer hair tests for their extended detection window—up to 90 days—and their nearly cheat-proof nature. Despite this, urine tests remain the most accurate when detecting drug use within the last 5 days.
In Granville, Iowa, Accredited Drug Testing offers a comprehensive hair follicle drug testing service. For those requiring hair drug or alcohol tests, our specialized team is available in various cities nationwide. Typically, hair measuring between 1.5 to 2 inches from the scalp or other body parts can be utilized. We provide analyses for drugs, alcohol/ETG, and other tailored hair testing services.
The popularity of hair follicle drug tests has increased in recent years. Employers, courts, and Substance Abuse professionals now frequently opt for this method over traditional urine tests. Those with zero-tolerance drug use policies, as well as court-mandated programs, prefer hair tests for their extended detection window—up to 90 days—and their nearly cheat-proof nature. Despite this, urine tests remain the most accurate when detecting drug use within the last 5 days.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Hair assessment is increasingly recognized as an effective method for identifying drug and alcohol consumption. Hair strands capture biomarkers within their fibers, providing an extended record of substance use. When hair is cut close to the scalp, it can reveal drug and alcohol consumption for a period of roughly 3 months. Hair is easy to gather, hard to tamper with, and straightforward to transport.
A cutting of 1.5 inches, consisting of about 200 hair strands (comparable in size to a #2 pencil) near the scalp, yields 100mg of hair, which is the optimal sample size for both screening and verifying. For EtG extensions or tests exceeding 10 panels, a specimen of 150mg is advised. It is best to weigh the sample with a jeweler's scale. If scalp hair is not accessible, a similar amount of body hair can be used. "Head hair" specifically references scalp hair. Conversely, "Body hair" pertains to all other types of hair (facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test result comprises four key steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning refers to the preliminary processing of a sample into a lab's system, ensuring the sample was properly sealed and shipped, assigning a unique LAN (Laboratory Accessioning Number), and entering any additional data not included by an electronic chain of custody system.
Screening entails an initial rapid assessment for drugs of abuse. Although Screening is an economical means of excluding drug use in most samples, any positive finding requires confirmation for judicial acceptability. Samples with presumptive positives in Screening are obligated to undergo subsequent verification.
Should a sample show presumptively positive results during Screening, additional hair is extracted from the initial sample and readied for Extraction. In this phase, drugs are separated from hair at a significantly reduced concentration compared to other methods (e.g., urine or oral fluid), which makes hair drug screening the most challenging technique to execute.
Positive preliminary screening results undergo Confirmation using GC/MS, GC/MS/MS, or LC/MS/MS methods. Prior to Confirmation, all samples identified as presumptive positives are cleansed as required. The complete lab process, spanning from Accessioning to Confirmation, is assessed under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Commonly termed as "hair follicle tests", the analysis is performed on the hair strand rather than the follicle beneath the scalp.
Why Hair Follicle Testing Triumphs in Granville, IA
Unlike urine tests, hair follicle testing offers superior detection across extended periods. Its reliability in identifying substance use guarantees effective results, minimizing errors common in traditional testing methods.
In drug detection accuracy, hair testing outshines, portraying a comprehensive substance-use history that's invaluable to employers and regulatory authorities.
The Extended Detection Window Advantage
In Granville, IA, hair follicle testing reveals drug use over three months, offering employers a comprehensive picture of an individual's substance history.
Such an extended detection window facilitates informed decisions regarding employment and compliance, ensuring the enforcement of zero-tolerance drug policies efficiently.
Unyielding Tamper-Resistant Testing in Granville
Employing hair follicle tests, Granville provides a drug-testing method that significantly lowers the chance of sample tampering.
By minimizing adulteration risks, hair tests offer reliable and incontestable results, advocating a transparent screening process critical for workforce integrity.
Accessible Testing Across Granville and Beyond
Our extensive network of testing centers in Granville, IA, and nationwide offers conveniences like none other, providing easy access to crucial drug testing services.
Employers and individuals benefit from hassle-free procedures, confident in the availability of timely and exact testing results.
Effortless and Confidential Process in Granville
In Granville, IA, the confidential ordering, testing, and results process is straightforward and secure, meeting privacy needs.
Ensuring ease and discretion, our system safeguards your data, enhancing the overall user experience with simplified drug testing services.
Competitive Pricing and Quick Results
Granville's affordable pricing and expedient turnaround times provide unmatched value.
This approach secures peace of mind for companies of all sizes, reinforcing their commitment to maintaining a drug-free workplace environment cost-efficiently and promptly.
In Granville, IA, hair follicle tests guarantee fast, accurate, and reliable results, elevating the standard of substance use detection. The precision of these tests allows for an in-depth analysis of a person's drug use, while delivering quick results ensures timely decision-making.
This method's high accuracy provides a clear insight into substance use, assisting employers and other stakeholders in maintaining a drug-free environment effectively.
Assurance of Compliance and Peace of Mind
For employers in Granville, IA, hair follicle testing not only ensures compliance with drug-free workplace policies but also promotes safety.
By adopting this testing method, companies mitigate legal risks, fortifying their stance on maintaining a secure and drug-free environment.
With its multidisciplinary nature, hair testing brings together researchers, scientists, and experts from various domains to develop innovative techniques, explore new methodologies, and address emerging concerns, responding to the ever-evolving challenges of drug abuse, therapeutic drug monitoring, and environmental exposures to pollutants.
The joint meeting of the Society of Hair Testing (SoHT) and the Italian Group of Forensic Toxicologists (GTFI) was organized in Verona, June 8–10, 2022, and hosted by the Legal Medicine team of the Verona University Hospital, directed by Franco Tagliaro together with Federica Bortolotti and Rossella Gottardo.
It served as a prominent platform for knowledge exchange and collaboration, facilitating groundbreaking advancements in hair testing and analysis. In this special issue of Drug Testing and Analysis, we aim to showcase the remarkable manuscripts presented at this significant event, shedding light on the latest research and highlighting the future directions in this field.
Novel Analytical Techniques: The Verona meeting witnessed the unveiling of cutting-edge analytical techniques, offering enhanced sensitivity, selectivity, and accuracy for drug testing. Remarkable advancements in sample preparation, detection, and identification of drug compounds have been presented. The manuscripts in this section presented novel approaches, such as multianalyte methods and on-line preparation which can enable rapid analysis and improve thorough forensic investigations.
Biomarkers and Pharmacokinetics: The identification and validation of reliable biomarkers and pharmacokinetic studies are fundamental aspects of drug testing and analysis. The impact of hair treatments on the oxidation/decomposition of drugs in hair was also explored, as the long-term fate of drugs incorporated in the keratin matrix. Furthermore, the SoHT meeting in Verona featured research on the identification and quantification of alcohol abuse biomarkers, their stability, and their correlation with exposure and other biomarkers.
Forensic Applications and Interpretation: One of the vital objectives of hair testing is its application in forensic investigations and legal proceedings. The SoHT meeting in Verona emphasized the significance of rigorous interpretation of analytical results and the need for standardized protocols. Manuscripts in this section present advancements in forensic toxicology, and have explored the challenges posed by emerging designer drugs and strategies to combat their proliferation. The pitfalls encountered when the exogenous/endogenous nature of a substance is questioned were presented and discussed. The special issue presents also manuscripts that delve into the ethical implications of drug testing in drug facilitated sexual assaults.
Clinical Applications of hair testing are witnessed by the insight on environmental tobacco smoke exposure, assessed by hair analysis in a population of students and the study of in utero-exposure to drugs of abuse through neonatal hair analysis. Exposure to drugs was also important in cases of child abuse/neglect, when the clinical purpose of hair testing merge with its forensic applications.
The legal framework surrounding hair testing and the achievement of guidelines to ensure fairness, accuracy, and confidentiality in drug testing practices have also been discussed,and the SoHT consensus on general hair testing and testing for drugs of abuse was presented at the meeting and published as a Letter to the Editor.
In conclusion, the special issue of Drug Testing and Analysis, featuring manuscripts from the SoHT–GTFI meeting in Verona 2022, reflects the remarkable advancements achieved in this field. The manuscripts provide valuable insights into novel analytical techniques, biomarkers, pharmacokinetics, forensic applications, and ethical considerations. As we embrace these advancements, we pave the way for a safer, healthier society, where drug testing and analysis serve as powerful tools in protecting public health and maintaining integrity in various sectors. The research presented in this special issue will undoubtedly shape the future of drug testing and analysis, fostering collaboration and inspiring further innovation in this crucial area of scientific inquiry.
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