254 ARTICLES · UPDATED WEEKLY

News

Field guides, regulatory updates, and product breakdowns from the team behind American Screening Corporation's drug testing supplies.

More from the lab notebook

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16 Panel Drug Test: What It Screens For

Aug 31, 2026 ·8 min read

16 Panel Drug Test: What It Screens For

A 16 panel drug test is an expanded urine screen built to catch more than the handful of substances covered by a basic workplace...

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Oilfield Drug Testing: Programs That Fit Oil and Gas Work

Aug 28, 2026 ·7 min read

Oilfield Drug Testing: Programs That Fit Oil and Gas Work

Oil and gas work does not sit under one drug testing rulebook. A pipeline control room technician, a frac crew hand, and a CDL...

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Casino and Gaming Industry Drug Testing: What Operators Should Run

Aug 28, 2026 ·7 min read

Casino and Gaming Industry Drug Testing: What Operators Should Run

Casino floors run on trust. Dealers handle chips, cage staff count cash drawers, surveillance rooms watch every table, and security teams move money between...

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Warehouse and Distribution Center Drug Testing Programs

Aug 25, 2026 ·8 min read

Warehouse and Distribution Center Drug Testing Programs

Warehouses and distribution centers run on powered equipment, tight pick times, and workers moving in close quarters with forklifts, order pickers, and conveyor lines....

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FRA Drug Testing: Railroad Testing Requirements Explained

Aug 25, 2026 ·8 min read

FRA Drug Testing: Railroad Testing Requirements Explained

Railroads operate under one of the oldest and most detailed drug and alcohol testing frameworks in federal transportation law. The Federal Railroad Administration built...

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FAA Drug and Alcohol Testing: What Aviation Employers Must Run

Aug 25, 2026 ·8 min read

FAA Drug and Alcohol Testing: What Aviation Employers Must Run

Aviation has its own drug and alcohol testing rule, separate from the general DOT framework that trucking and rail companies use. The Federal Aviation...

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How Long Does Suboxone Stay in Your System

Aug 25, 2026 ·9 min read

How Long Does Suboxone Stay in Your System

Suboxone is a combination medication of buprenorphine and naloxone, prescribed for opioid use disorder and, less commonly, for pain management. Because buprenorphine is a...

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How Long Does Adderall Stay in Your System

Aug 25, 2026 ·6 min read

How Long Does Adderall Stay in Your System

Adderall is a mixed amphetamine salts product, a combination of dextroamphetamine and levoamphetamine compounds that is prescribed for attention deficit hyperactivity disorder and, less...

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How Long Does Heroin Stay in Your System

Aug 25, 2026 ·8 min read

How Long Does Heroin Stay in Your System

Heroin itself barely exists in the body long enough to be measured. Within minutes of use, it is converted into other compounds, and it...

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Does Vyvanse Show Up on a Drug Test

Aug 25, 2026 ·7 min read

Does Vyvanse Show Up on a Drug Test

Yes. Vyvanse shows up on a standard amphetamine drug test, and it is supposed to. Vyvanse is the brand name for lisdexamfetamine, a prodrug...

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Effexor and Drug Tests: Venlafaxine PCP False Positives

Aug 25, 2026 ·8 min read

Effexor and Drug Tests: Venlafaxine PCP False Positives

Venlafaxine, sold under the brand name Effexor and as the extended-release Effexor XR, is one of the most commonly prescribed antidepressants in the country....

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Seroquel and Drug Tests: Why Quetiapine Triggers False Positives

Aug 25, 2026 ·7 min read

Seroquel and Drug Tests: Why Quetiapine Triggers False Positives

Quetiapine, sold under the brand name Seroquel, is one of the most commonly prescribed antipsychotics in the country. It treats schizophrenia, bipolar disorder, and...

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