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Accredited Drug Testing provides comprehensive hair follicle drug tests in Laurel, Iowa. If a hair or alcohol test is needed, our expertise lies in hair testing, with centers across all cities in the Nation to conduct these tests. Generally, 1.5 to 2 inches of hair from the head or body is sufficient. Testing can detect drugs, alcohol/ETG, or be customized as required.
Hair follicle drug testing has become increasingly common in recent years. Employers, courts, and Substance Abuse professionals prefer it over the standard urine test. It's used by zero-tolerance employers, legal systems, and probation requirements. The advantage is its long detection window—up to 90 days, collected through a monitored process, making it tamper-proof. Nonetheless, urine tests remain superior for recent drug use within five days.
Accredited Drug Testing provides comprehensive hair follicle drug tests in Laurel, Iowa. If a hair or alcohol test is needed, our expertise lies in hair testing, with centers across all cities in the Nation to conduct these tests. Generally, 1.5 to 2 inches of hair from the head or body is sufficient. Testing can detect drugs, alcohol/ETG, or be customized as required.
Hair follicle drug testing has become increasingly common in recent years. Employers, courts, and Substance Abuse professionals prefer it over the standard urine test. It's used by zero-tolerance employers, legal systems, and probation requirements. The advantage is its long detection window—up to 90 days, collected through a monitored process, making it tamper-proof. Nonetheless, urine tests remain superior for recent drug use within five 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 analysis has gained recognition as an effective method for identifying drug and alcohol consumption. By embedding biomarkers within the growing hair fibers, hair retains a prolonged record of substance use. When sourced near the scalp, hair offers a detection window of up to roughly 3 months for substances. The collection process is straightforward, with minimal risk of tampering, and is easily shipped.
A sample measuring 1.5 inches, comprising around 200 hair strands (comparable to a #2 pencil circumference) taken close to the scalp, yields approximately 100mg of hair, which is ideal for screening and confirmation. For assessments involving EtG, additional tests, or panels exceeding 10, a specimen weight of 150mg is advised. It's best to measure the specimen using a jeweler’s scale. If scalp hair isn't accessible, an equivalent quantity of body hair can be gathered. Note that head hair specifically refers to scalp hair, while body hair includes all other forms (e.g., facial, axillary).
Process Overview
The drug testing process in a laboratory consists of four core steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning marks the sample's introduction into the laboratory’s framework. This step involves ensuring the sample is properly sealed and dispatched, assigning a unique LAN (Laboratory Accessioning Number), and completing additional data entry potentially absent in an electronic chain of custody setup.
Screening provides a preliminary, rapid assessment for drugs. It is a cost-efficient way to dismiss drug presence in most cases, however, a positive screen must be verified for court validity. Samples testing positive during Screening require confirmation through further testing.
A presumptive positive outcome in Screening leads to additional hair being extracted from the initial sample for the Extraction phase. During Extraction, substance retrieval from hair is done at a lower concentration compared to other methods (e.g., urine or saliva), underscoring the complexity of hair drug analysis.
GC/MS, GC/MS/MS, or LC/MS/MS techniques are employed for Confirmation of any positive screen results. Presumptive positive specimens undergo washing as necessary prior to confirmation. The entire process from Accessioning to Confirmation is assessed in accordance with both CAP (College of American Pathologists) Hair designations and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Although often termed as "hair follicle tests", the analysis targets the hair strand rather than the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Laurel, IA
Hair follicle testing surpasses traditional urine testing by offering extended detection timeframes and higher accuracy. This method provides an invaluable tool for companies aiming for a drug-free environment.
Extended Detection Window in Laurel, IA
Employers benefit from hair follicle testing with its ability to detect drug use over a lengthy period—up to 90 days. This extensive detection provides a thorough insight into an employee's drug history.
Tamper-Resistant Testing Method in Laurel, IA
Hair follicle tests are notably resistant to tampering, offering trustworthy results that help resist common adulteration tactics. This ensures a dependable substance use assessment.
Convenient Nationwide Testing Locations and Local Locations in Laurel, IA
Our nationwide centers provide hassle-free hair follicle testing, facilitating easy access for individuals and businesses in Laurel, ensuring prompt service without inconvenience.
Simple, Confidential Process in Laurel, IA
The process is straightforward and ensures confidentiality—from ordering tests to receiving results—prioritizing privacy while maintaining ease of use.
Affordable Pricing and Fast Turnaround in Laurel, IA
Offering competitive pricing with prompt results, hair follicle testing is economical and delivers rapid outcomes, valuable for businesses of varied scales seeking financial efficiency.
Fast, Accurate, and Reliable Results in Laurel, IA
Hair follicle drug tests stand out for their precision in detecting substances, offering fast and accurate results. Unlike traditional methods, these tests ensure quick and reliable outcomes, which is crucial for timely decision-making.
Compliance and Peace of Mind for Employers in Laurel, IA
For employers, hair follicle testing aligns with drug-free workplace policies, minimizing legal risks and promoting a safe working 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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