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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Are you in need of drug testing nearby? Turn to Accredited Drug Testing, Inc., a well-renowned service for same-day drug and alcohol screening available across more than 20,000 locations nationwide, including Chalfont, PA. Whether your requirement is a DOT-regulated test, court-mandated screen, pre-employment drug test, or personalized screening, we make the arrangement process swift, convenient, and discreet.
Our network of certified facilities and labs provide precise and reliable outcomes, ensuring adherence to federal and state regulations. To locate a nearby drug testing center, contact us at (800) 221-4291 or arrange an appointment online 24/7. With safety, compliance, and confidence as top priorities, Accredited Drug Testing is committed to delivering dependable results on time, every time.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Urine drug testing stands as the most prevalent screening method across America and it's the sole method approved for DOT-regulated testing under 49 CFR Part 40. The test identifies recent substance use by evaluating a urine sample for drugs, metabolites, or alcohol biomarkers. In Chalfont, PA, the procedure is standardized to deliver accurate and legally defensible outcomes for employers, individuals, and mandated programs.
Testing Procedures & Collection Protocols
1. Donor Identity Confirmation
The donor presents valid identification and completes necessary documentation prior to testing.
2. Controlled Collection Environment
Samples are collected in a secure restroom setting to prevent tampering, with specific security measures like restricting personal items and secured water sources.
3. Effective Chain of Custody Documentation
A mandated Chain of Custody Form (CCF) ensures the test's integrity as the specimen moves through analysis stages.
4. Verification of Temperature & Validity
Upon collection, temperature checks are conducted. Laboratories further assess validity through creatinine, pH, and other screenings.
5. DOT Split Specimen Collection
DOT urine tests are divided into two bottles for primary and, if needed, secondary testing while single vial collection is used for non-DOT tests.
6. Laboratory Screening & Confirmation
At SAMHSA-approved labs, samples undergo a meticulous two-phase testing protocol utilizing initial immunoassay screens followed by GC/MS or LC/MS confirmations.
7. Medical Review Officer (MRO) Verification
A licensed MRO assesses non-negative results and communicates with the donor regarding medical explanations for validation.
Additional wait time may arise if situations like shy bladder or invalid samples occur.
Limitations of Urine Drug & Alcohol Testing
Despite these limitations, urine tests remain essential nationwide due to their practicality and reliability.
Hair drug and alcohol testing is a robust and advanced laboratory modality that gauges prolonged substance usage patterns. Contrasting urine assays, which detect recent consumption, hair analyses offer an extensive 90-day observation duration through the examination of metabolites ensconced in hair shafts. This technique is perfect for workplace oversight, legal adjudications, child custody considerations, and scenarios necessitating a detailed history of an individual's substance use in places like Chalfont, PA.
Methods & Collection Procedure
1. Verification of Donor Identity
Prior to procedure initiation, donors are required to showcase a legitimate government-issued ID, complete consent documentation, and sign chain-of-custody forms to ensure rigorous record-keeping.
2. Hair Sample Collection
A qualified collector acquires a small hair sample ranging between 100-120 strands, trimmed close to the scalp. While the crown remains the prioritized extraction zone, body hair can alternatively be sourced. The undertaking is expeditious, non-intrusive, and conducted under observable conditions.
3. Documenting Chain of Custody
A Hair Drug Test Custody and Control Form chronicles the process of collection, secure sealing, and handoff of samples to the laboratory, fortifying the results' legal reliability and protection throughout the examination stages.
4. Laboratory Setup & Diagnostics
In the testing lab, hair samples are subject to meticulous forensic processing:
Subsequently, the hair sample undergoes sensitive lab tests:
5. Metabolite Recognition
As hair grows, drug metabolites are trapped within the shaft, giving an immutable, long-range account of substance use. Due to internal fixation, this method is exceedingly difficult to manipulate or evade.
6. MRO Analysis
An experienced Medical Review Officer evaluates all non-negative outcomes, affirming their precision, gauging possible medical reasoning, and eventually issuing an official outcome.
Timeline for Receiving Hair Test Outcomes
Owing to the complex processes involved in hair testing, durations are slightly elongated compared to urine samples but assure unmatched detection reliability.
Hair Drug & Alcohol Testing Limitations
Despite certain restrictions, hair testing represents a highly dependable method for uncovering prolonged substance consumption and remains a favored choice among employers, legal arbiters, and people seeking reliable and tamper-proof findings.
Accredited Drug Testing offers an array of drug and alcohol screening techniques, crafted to satisfy requirements for workplaces, DOT mandates, legal, and personal contexts. Understanding these methods ensures ideal choice, dependability of results, and adherence to national and Kansan law mandates. Our expansive network, lab certifications, and skilled Medical Review Officers grant the confidence needed for dependable results.
Detecting recent alcohol consumption, this test identifies ethanol metabolites in urine and is popular in workplaces, courts, and post-accident protocols. While not indicative of current impairment, it offers a concise detection window.
The EtG urine test provides highly sensitive insights into alcohol usage up to 80 hours post-consumption. Courts and compliance agencies respect its extended detection period and accuracy over standard urine tests.
A breath alcohol test estimates current impairment through DOT-sanctioned breath devices, delivering near-immediate, legal results vital for workplace safety and post-accident scenarios.
As a precise measure of ethanol in the bloodstream, this test is a gold standard for assessing impairment, gaining reliance from hospitals, legal agencies, and law enforcement, particularly in DUI cases.
The PEth blood test verifies habitual drinking patterns by tracing biomarkers within red blood cells, making it a potent tool for family law and monitoring programs.
Offering a 90-day window, this test discerns chronic alcohol patterns, forming a strong basis for judicial or custodial evaluations.
Accredited Drug Testing ensures that each screening choice meets expectations through expert direction, certified labs, and prompt scheduling, providing clarity and legal adherence.
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.
I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.
Exodus Heath - 2/13/2025
Fast service and friendly staff! Could not recommend enough for drug testing services.
Habib Malik - 4/12/2025
Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!
Jesse Dupre - 4/12/2025
It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.
Jim Raymond - 10/18/2024
Everything was great, the staff was very polite. Thank you.
Olga Petrova - 9/19/2024
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