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

Page 7 of 22
Does LSD Show Up on a Drug Test

Aug 19, 2026 ·7 min read

Does LSD Show Up on a Drug Test

No, not on a standard drug test. The 5-panel, 10-panel, and even most 20-panel urine cups used for workplace, pre-employment, and general screening do...

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Do Inhalants Show Up on a Drug Test

Aug 19, 2026 ·7 min read

Do Inhalants Show Up on a Drug Test

If you are looking at a standard 5, 10, or even 14 panel drug test cup and wondering whether it will catch a teenager...

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Drug Testing Home Health and Caregiver Staff: What Agencies Need

Aug 19, 2026 ·10 min read

Drug Testing Home Health and Caregiver Staff: What Agencies Need

A home health aide or personal care worker walks into a client's house alone, often with no supervisor within miles, and frequently has direct...

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Does Delta 8 THC Show Up on a Drug Test

Aug 19, 2026 ·9 min read

Does Delta 8 THC Show Up on a Drug Test

Yes. Delta-8 THC is chemically close enough to the marijuana compound that standard drug tests were built to detect that it routinely produces a...

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Drug Testing in Child Custody Cases: How Court Ordered Programs Work

Aug 19, 2026 ·9 min read

Drug Testing in Child Custody Cases: How Court Ordered Programs Work

When substance use becomes part of a custody dispute, a judge does not simply take one parent's word against the other's. Family courts have...

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Does Ambien Show Up on a Drug Test? Zolpidem Detection Explained

Aug 19, 2026 ·8 min read

Does Ambien Show Up on a Drug Test? Zolpidem Detection Explained

Ambien is one of the most prescribed sleep medications in the country, and its generic name, zolpidem, shows up constantly in questions about drug...

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How Do Labs Detect Synthetic Urine? A Guide for Employers and Collection Sites

Aug 18, 2026 ·7 min read

How Do Labs Detect Synthetic Urine? A Guide for Employers and Collection Sites

Every collection site sees it eventually: a specimen that looks fine in the cup but fails every check a real kidney would pass. Synthetic...

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Can Secondhand Marijuana Smoke Make You Fail a Drug Test?

Aug 18, 2026 ·8 min read

Can Secondhand Marijuana Smoke Make You Fail a Drug Test?

An employee hands back a positive marijuana result and says they never smoked, they were just in the room with people who did. It...

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Marijuana Legalization and Workplace Drug Testing: What Employers Can Still Do

Aug 18, 2026 ·8 min read

Marijuana Legalization and Workplace Drug Testing: What Employers Can Still Do

A state legalizing marijuana does not automatically strip an employer of the right to test for it. It changes the analysis, and in some...

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Does Methadone Show Up on a Drug Test? Why the MTD Panel Matters

Aug 18, 2026 ·7 min read

Does Methadone Show Up on a Drug Test? Why the MTD Panel Matters

No, methadone will not show up on a standard opiate test. If a drug test cup or lab requisition lists "OPI" or "MOR" as...

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Does K2 Spice Show Up on a Drug Test?

Aug 18, 2026 ·7 min read

Does K2 Spice Show Up on a Drug Test?

No, not on a standard test. A regular THC screen, whether it is a 5 panel workplace cup or a 12 panel pre employment...

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Hair Follicle vs. Urine Drug Test: An Honest Comparison for Employers

Aug 18, 2026 ·7 min read

Hair Follicle vs. Urine Drug Test: An Honest Comparison for Employers

Employers building or revising a drug testing program eventually land on this question: hair or urine? Both are legitimate methods, but they answer different...

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