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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Searching for drug testing facilities in your vicinity? Accredited Drug Testing, Inc. stands out as the premier solution across America, offering expeditious drug and alcohol testing services available the same day at more than 20,000 strategically located centers nationwide. Our offerings encompass DOT-compliant screening, judicially mandated assessments, pre-employment drug evaluations, along with testing for individual purposes. Experience a seamless, secure, and private scheduling process with us. Our network of accredited collection sites and laboratories adheres strictly to both federal and state regulations, guaranteeing precision and trustworthiness in our results. Reach us at (800) 221-4291 or you can book online at any hour to locate a nearby drug testing center. In Chester, PA or elsewhere, when it comes to safety, policy adherence, and assurance, rely on Accredited Drug Testing for consistent, punctual delivery of results.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Urine drug screenings remain the predominant approach for substance detection across the United States and is exclusively sanctioned for DOT-regulated drug testing as per 49 CFR Part 40. This process pinpoints recent drug or alcohol consumption by examining urine samples for the presence of drugs, metabolites, or alcohol indicators. This method is crafted to provide precise and legally substantiated results for all stakeholders, from businesses to individual clients and court-mandated programs, ensuring confidentiality and accuracy throughout Chester, PA and beyond.
Testing Methods & Collection Process1. Donor Identity Verification
Participants are required to present valid government-issued identification, along with completing the necessary chain-of-custody documentation prior to the commencement of testing.
2. Secure Collection Environment
The urine collection occurs in a monitored restroom environment to combat any form of sample tampering. Security protocols may include controlling personal items, securing water sources, and coloring toilet water.
3. Chain of Custody Documentation
Use of a federally recognized Chain of Custody Form (CCF) ensures sample integrity is maintained from collection point to laboratory analysis.
4. Temperature & Validity Checks
The collector immediately evaluates specimen temperature and appearance post-collection. The lab further tests validity through assessing creatinine, pH, specific gravity, and checking for adulterants.
5. DOT Split Specimen
For DOT tests, specimens are divided into Bottle A (main test) and Bottle B (to contest results if necessary). Non-DOT tests utilize a single specimen vial.
6. Laboratory Screening & Confirmation
Urine samples are sent to SAMHSA-certified laboratories for extensive testing:
7. MRO Verification
A certified Medical Review Officer (MRO) evaluates non-negative outcomes, ensuring result accuracy and discussing potential medical explanations prior to final result disclosure.
Note: Uncommon circumstances, such as shy bladder instances, incorrect specimens, need for re-confirmation, or issues with donor communication may extend processing times.
Limitations of Urine Drug & Alcohol Testing
Despite these constraints, urine screening is lauded for its practicality and universal application in substance abuse testing protocols.
Hair drug and alcohol testing is renowned for its ability to accurately depict long-term substance use patterns. Unlike urine tests, which highlight recent consumption, hair testing utilizes a 90-day detection window by examining drug metabolites integrated into the hair shaft. This testing method is particularly valuable for workplace evaluations, court hearings, child custody disputes, and situations requiring a historical perspective on substance usage in Chester, PA.
Testing Methods & Collection Process in Detail
Although requiring a greater processing time than urine tests, hair testing provides consistency in detection.
Challenges: Doesn't detect drug use within the last 5-7 days, higher cost than urine or oral tests, body hair offers no exact timeframes, varies depending on hair type/growth, and isn't DOT-approved.
Regardless, hair testing is still one of the most dependable detection methods for employers, legal matters, and personal assurance in Chester, PA.
Accredited Drug Testing provides a comprehensive array of alcohol and drug testing options tailored to accommodate occupational, DOT, legal, and personal screening demands. Understanding the intricacies of each testing type facilitates precise selection, credible results, and adherence to strict federal and state guidelines. Our extensive network, complemented by certified labs and diverse expertise, ensures precision, reliability, and professionalism, resulting in trustworthy testing results.
An alcohol urine test is adept at identifying recent alcohol consumption through detecting ethanol metabolites present in urine. Regularly employed in occupational, judicial, and post-accident scenarios, this method provides a cost-efficient, short detection window for examining recent alcohol usage without measuring current impairment levels.
The EtG (Ethyl Glucuronide) urine test serves as a sensitive detection tool capable of tracking alcohol usage up to 80 hours post-consumption. Utilizing EtG's status as a direct ethanol derivative, this test gains broad usage across judicial, rehabilitation, and compliance monitoring agencies, offering a prolonged detection frame compared to standard methods.
A breath alcohol test evaluates current impairment by assessing alcohol concentration in deep lung air, administered via DOT-endorsed devices (EBTs) for instant, legally sound outcomes, often applied to DOT-regulated personnel alongside workplace and post-incident assessments.
The blood alcohol test precisely quantifies ethanol levels within the bloodstream, rendering it a favored method for determining impairment, actively utilized by healthcare facilities, law enforcement, and legal investigations, particularly concerning DUI and other high-stakes scenarios.
The PEth (Phosphatidylethanol) blood test identifies chronic or substantial alcohol intake by discerning specific biomarkers in red blood cells, reliable for usage detection up to 2-3 weeks, frequently employed in familial legal matters, monitoring setups, and pre-employment evaluations pertaining to security-sensitive roles.
The EtG hair test extends a 90-day substance use evaluation by scrutinizing alcohol metabolites entrenched within the hair shaft, detecting patterns of persistent or chronic consumption rather than one-off usage. Predominantly used in judicial, custodial, and long-term oversight arrangements, owing to its stability, precision, and resistance to short-term abstinence.
With proficient guidance, labs of national accreditation, and swift scheduling, Accredited Drug Testing ensures that each alcohol testing approach delivers defendable, unambiguous, and compliant outcomes, assisting individuals and employers to remain fully informed and meet compliance requirements comprehensively.
Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.
Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.
Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.
Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).
No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.
EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).
5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).
PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).
Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.
Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.
Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.
Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.
Greensboro Joseph - 11/19/2024
It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.
Sadiat Ogunyemi - 12/19/2024
Reception is kind and helpful , everything quick and simple , best urgent care
Yusuf Narmuradov - 11/19/2024
Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!
Jesse Dupre - 4/12/2025
Fast service and friendly staff! Could not recommend enough for drug testing services.
Habib Malik - 4/12/2025
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