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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 Marshall, TX. 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
In the realm of drug screening, urine tests stand out as the most widely applied method nationwide and are exclusively employed for DOT-regulated screenings under the stipulations of 49 CFR Part 40. Through the examination of urine, this test identifies substances or their metabolites, including alcohol markers, indicative of recent usage. Designed with integrity and confidentiality as priorities, this method delivers factual results, serving the needs of employers, private individuals, and legal systems including those in Marshall, TX.
Testing Techniques & Collection Protocol
1. Verification of Donor Identity
Individuals provide proper government identification and complete a series of chain-of-custody endorsements, safeguarding the integrity of the testing procedure from start to finish.
2. Secure Collection Premises
Urine is collected in a meticulously controlled setting to mitigate tampering risks. All personal items are safely set aside, water sources are sealed, and toilets treated with color agents as routine security measures.
3. Chain of Custody Papers
The federal Chain of Custody Form (CCF) meticulously documents the sample's journey from the collection point to the analytic phases at the laboratory, preserving the test's credibility.
4. Temperature and Authenticity Examinations
Post-collection, samplings undergo evaluations for valid temperature and clarity. Laboratory scrutiny further involves testing for levels of creatinine, pH balance, and adulteration indicators.
5. Split Specimen for DOT
For DOT mandates, urine samples are divided into two bottles to verify primary assessments and address disputes. Non-DOT specimens are not subjected to this split process.
6. Analytical Procedures & Confirmation
Surveillance occurs at SAMHSA-certified labs, adhering to a dual-step process:
7. MRO Assessment
A certified Medical Review Officer evaluates atypical results, substantiates their accuracy, and interacts with the donor for potential medical clarifications before results dissemination.
Contingent delays may arise due to factors such as insufficient sample (shy bladder), sample invalidity, or the requirement for further confirmation or donor communication.
Drawbacks of Urine Drug & Alcohol Tests
Despite these considerations, urine tests maintain their status as the most utilized and effective form for substance analysis across the U.S.
In Marshall, TX, hair drug and alcohol testing is a premier laboratory technique that accurately identifies long-standing substance habits. Distinct from urine tests that detect recent use, hair assessments extend a 90-day detection period by analyzing trace substances embedded within the hair matrix. Such analyses are invaluable for organizational programs, legal proceedings, custody decisions, and situations requiring in-depth substance use reviews.
Procedure & Methodology
1. Verification of Donor's Identity
Prior to sample collection, the participant provides a valid official ID, and all necessary consent alongside chain-of-custody documentation is finalized to secure the procedure.
2. Acquirement of Hair Sample
A competent collector trims roughly 100-120 hair strands, ideally near the scalp's crown. If unavailable, body hair may suffice. This non-invasive, swift process is conducted under careful observation.
3. Chain of Custody Confirmation
A Hair Drug Test Custody and Control Form chronicles the specimen's collection, sealing, and transfer to authenticate results legally and shield their integrity throughout the chain.
4. Lab Preparation & Analysis
Once in the lab, the sample undergoes noteworthy forensic procedures:
Subsequent highly sensitive lab tests are applied:
5. Detection of Metabolites
While hair grows, drug byproducts embed within, imprinting lasting evidence of use. As these are internalized, hair tests present a robust deterrent against cheating.
6. Review by MRO
Certified Medical Review Officers thoroughly inspect non-negative readings, exploring medicinal rationale and granting official results.
Timeframe for Hair Test Results
Though multi-step lab processes mean longer turnaround compared to urine tests, hair testing excels in unmatched consistencies in detection.
Downsides of Hair Drug & Alcohol Analysis
Hair testing shines in reliability for detecting longstanding substance use and serves employers, legal experts, and people pursuing high-fidelity and impervious results alike.
Accredited Drug Testing offers diverse alcohol and drug testing options tailored to employer, DOT, legal, and personal necessities across Marshall, TX. Knowledge of each testing type guarantees proper selection, reliable data, and compliance at both federal and state levels. Through our expansive network, certified labs, and expert Medical Review Officers, we provide the precision, confidentiality, and professional handling crucial for trustworthy outcomes.
An alcohol urine test detects recent consumption through ethanol metabolite identification, primarily used across workplaces, court requests, and post-incident environments. Although real-time impairment isn't measured, a brief detection window allows cost-effective screenings.
The sensitive EtG (Ethyl Glucuronide) urine test captures 80 hours post-consumption alcohol usage, favored by judicial, rehabilitation, and compliance settings for extended detection windows and result reliability.
A breath alcohol test determines current impairment by sampling deep lung air alcohol concentration, with tests conducted using DOT-certified equipment delivering instantaneous, legally-defensible outcomes. This test holds significant value in workplace, accident, and suspicion bases.
The blood alcohol test analyzes ethanol levels within the bloodstream, recognized for high accuracy especially in cases like DUI investigations and emergency medical services.
A PEth (Phosphatidylethanol) blood test detects chronic or heavy drinking by identifying specific biomarkers within red blood cells, offering up to a 2-3 week detection window highly regarded for its long-term behavioral insights, especially in family, monitoring, and safety-preparedness contexts.
The EtG hair alcohol test captures a 90-day span of alcohol consumption patterns, highly beneficial in Alabamian court scenarios, custody matters, and monitoring programs, thanks to its reliable, stable results despite brief abstention strategies.
Under leading guidance and swift scheduling arrangements, Accredited Drug Testing secures clear, defensible outcomes, enabling compliance for both individuals and businesses.
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.
Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.
Madison Sanderford - 8/19/2024
Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.
Kevin Howell - 12/19/2024
Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!
Jesse Dupre - 4/12/2025
Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊
Micheal Ankenbrandt - 2/19/2025
Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend
Jacob Matzke - 11/19/2024
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