549 ARTICLES · UPDATED WEEKLY

Noticias

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

More from the lab notebook

Page 17 of 46
Mississippi Drug Testing Laws for Employers: Testing Standards, Workers Comp and Unemployment

Oct 4, 2026 ·8 min read

Mississippi Drug Testing Laws for Employers: Testing Standards, Workers Comp and Unemployment

Mississippi is one of a smaller group of states that has a standalone drug and alcohol testing statute for employers, found in Title 71,...

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Kansas Drug Testing Laws for Employers: At Will Testing, Workers Comp Presumption and Public Employee Rules

Oct 4, 2026 ·9 min read

Kansas Drug Testing Laws for Employers: At Will Testing, Workers Comp Presumption and Public Employee Rules

Kansas does not have a general statute that requires or regulates private employer drug testing. Employers operating in the state build their programs around...

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Idaho Drug Testing Laws for Employers: Idaho Code 72-1701 Employer Alcohol and Drug Free Workplace Act

Oct 4, 2026 ·9 min read

Idaho Drug Testing Laws for Employers: Idaho Code 72-1701 Employer Alcohol and Drug Free Workplace Act

Idaho is one of the few states with its own named workplace testing statute. The Idaho Employer Alcohol and Drug Free Workplace Act, codified...

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Delaware Drug Testing Laws for Employers: Medical Marijuana Act Protections, Adult Use Rules and Workers Comp

Oct 4, 2026 ·8 min read

Delaware Drug Testing Laws for Employers: Medical Marijuana Act Protections, Adult Use Rules and Workers Comp

Delaware does not have a general statute that tells private employers how, when, or why they may drug test employees or applicants. There is...

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Alaska Drug Testing Laws for Employers: AS 23.10.600 Voluntary Testing Program, Cannabis and Workers Comp

Oct 4, 2026 ·9 min read

Alaska Drug Testing Laws for Employers: AS 23.10.600 Voluntary Testing Program, Cannabis and Workers Comp

Alaska is one of a small number of states that wrote an actual statute around private employer drug testing, instead of leaving the subject...

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Does Phenylephrine Cause a False Positive Drug Test? Decongestants and Amphetamine Screens

Oct 4, 2026 ·7 min read

Does Phenylephrine Cause a False Positive Drug Test? Decongestants and Amphetamine Screens

Phenylephrine is the active decongestant in most cold and sinus products sold on the open shelf, including many items labeled "PE" that replaced pseudoephedrine...

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Does Pantoprazole Cause a False Positive Drug Test? Proton Pump Inhibitors and THC Screens

Oct 4, 2026 ·7 min read

Does Pantoprazole Cause a False Positive Drug Test? Proton Pump Inhibitors and THC Screens

Pantoprazole is a proton pump inhibitor sold under names such as Protonix and used to treat heartburn, acid reflux, and erosive esophagitis. It is...

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Does Metoprolol Show Up on a Drug Test? Beta Blockers and Workplace Panels

Oct 4, 2026 ·7 min read

Does Metoprolol Show Up on a Drug Test? Beta Blockers and Workplace Panels

Metoprolol is one of the most commonly prescribed heart and blood pressure medications in the country, and people who take it for work related...

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Does Meloxicam Show Up on a Drug Test? NSAIDs, THC Screens and Confirmation

Oct 4, 2026 ·7 min read

Does Meloxicam Show Up on a Drug Test? NSAIDs, THC Screens and Confirmation

Meloxicam is a prescription nonsteroidal anti inflammatory drug, sold under the brand name Mobic and as a generic tablet, suspension, and capsule. It is...

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Does Levothyroxine Show Up on a Drug Test? Thyroid Medication and Workplace Panels

Oct 4, 2026 ·6 min read

Does Levothyroxine Show Up on a Drug Test? Thyroid Medication and Workplace Panels

Levothyroxine, sold under names including Synthroid, is a synthetic form of the thyroid hormone thyroxine (T4). Millions of people take it every day to...

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Does Carbamazepine Cause a False Positive Drug Test? Tegretol and TCA Screens

Oct 4, 2026 ·7 min read

Does Carbamazepine Cause a False Positive Drug Test? Tegretol and TCA Screens

Carbamazepine is an anticonvulsant and mood stabilizer sold under the brand name Tegretol and in generic form. It is prescribed for seizure disorders, trigeminal...

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Wisconsin Drug Testing Laws for Employers: At Will Testing, Unemployment Rules and Workers Comp

Oct 3, 2026 ·7 min read

Wisconsin Drug Testing Laws for Employers: At Will Testing, Unemployment Rules and Workers Comp

Wisconsin does not have a general statute that tells private employers when they may or may not drug test. There is no state law...

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