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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Are you in search of reliable drug testing services nearby? Look no further than Accredited Drug Testing, Inc., recognized nationwide for exceptional drug and alcohol testing services across more than 20,000 locations including Southlake, TX. Whether it's a DOT-compliant test, legal adjudication, pre-hire screening, or personal analysis, organizing your testing is both straightforward and discreet. Our certified collection centers and labs guarantee precise and trustworthy results that adhere to all legal standards. Contact us using our hotline (800) 221-4291 or book online anytime to locate a drug testing site convenient for you. When reliability and compliance are critical, rely on Accredited Drug Testing where consistent, timely results are our commitment.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
The urine drug test is the most widespread method utilized across the nation and is sanctioned exclusively for DOT-regulated assessments as defined under 49 CFR Part 40. This process detects recent substance exposure by examining a urine specimen for drugs, their metabolites, or even alcohol markers. Its design aims for standardized, confidential handling to secure precise and legally sound results suitable for employers, individuals, and judicial requirements within Southlake, TX.
Testing Techniques & Collection Procedures
1. Confirming Donor Identity
The donor is required to present a valid government ID and complete necessary chain-of-custody documentation before proceeding.
2. Controlled Collection Environment
Urine samples are gathered in a monitored restroom, securing against any tampering, with standard security measures like restrictions on personal items and colored toilet water.
3. Documentation of Custody
A federally mandated Chain of Custody Form (CCF) follows the specimen from collection to lab analysis, upholding the sample's integrity and its legal defensibility.
4. Verifying Temperature & Validity
After collection, the sample's temperature is checked, while the lab later performs checks for validity, including creatinine, pH, specific gravity, and potential adulterants.
5. DOT Split Samples
DOT tests involve splitting the urine into two containers: one for primary testing, and the second (the B bottle) for retesting should dispute arise. Non-DOT tests typically use a single container.
6. Screening & Confirming in Laboratories
With SAMHSA-certified labs, samples are subjected to:
7. Verification by MRO
Non-negative findings are reviewed by a licensed Medical Review Officer (MRO), ensuring validity, and exploring medical justifications before finalizing the results.
Additional time might be needed for conditions like shy bladder, invalid samples, or extended lab verification.
Urine Drug & Alcohol Testing Constraints
Despite such limitations, urine tests continue as the staple for quick and practical drug and alcohol evaluations nationally.
Hair drug testing serves as a remarkably reliable mechanism, offering a thorough assessment of long-term substance usage patterns, essential for judicial proceedings, employment verifications, and more. In contrast to urine assessments which focus on recent intakes, hair testing permits a comprehensive 90-day detection period through the scrutiny of drug remnants within the hair strands.
Test Procedure & Process
Step 1: Verification of Donor Identity
The initial stage involves validating the donor's identity using a legitimate government ID, complemented by capturing necessary signatures for consent and custody chain.
Step 2: Collecting Hair Samples
A certified collector attains an approximated sample usually 100 to 120 hair strands, cut closely at the scalp. While the collection preferably happens at the head's crown, alternatives include body hair. The fast and site-supervised procedure ensures meticulous observation.
Step 3: Documenting Chain of Custody
The Hair Drug Test Custody and Control Form meticulously records the collection, sealing, and transporting of the sample, ensuring results maintain their legal soundness and protection throughout.
Step 4: Laboratory Analysis
Inside the laboratory, the hair methodically undergoes a sequence of forensic steps:
Subsequently, the sample proceeds with highly analytic forensic scrutiny:
Step 5: Detecting Metabolites
As metabolites integrate into the hair structure during growth, the hair provides a credible, lasting history of drug intake, resisting alteration or deception attempts.
Step 6: MRO Verification
A certified Medical Review Officer evaluates non-negative outcomes for verification of accuracy, to consider medicinal reasons, and to stipulate conclusive results.
Hair Test Duration and Factors
Owing to the intricate laboratory phases, hair testing turnaround may extend beyond urine testing but offers unparalleled reliability.
With its extensive applications in Southlake, TX, hair analysis remains a leading choice for tracing prolonged substance behavior, valued by employers, legal professionals, and self-monitors alike.
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.
The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job
Eli Gonzalez - 1/4/2025
Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.
Brook - 9/19/2024
Everything was great, the staff was very polite. Thank you.
Olga Petrova - 9/19/2024
Torin was great. Explained everything so no questions
Tony Lombardo - 4/18/2025
I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!
Mark Broadhead - 2/12/2025
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