510 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 32 of 43
DOT Urine Collection Procedure: Temperature Rules and Shy Bladder Steps

Jul 27, 2026 ·8 min read

DOT Urine Collection Procedure: Temperature Rules and Shy Bladder Steps

The DOT urine collection procedure requires the collector to check the specimen's temperature within four minutes of receiving it, and that temperature must fall...

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Do Drug Test Cups Expire? Shelf Life and Storage Guide for Bulk Buyers

Jul 27, 2026 ·7 min read

Do Drug Test Cups Expire? Shelf Life and Storage Guide for Bulk Buyers

Yes, drug test cups expire. Every cup is an immunoassay device built around reactive antibody and reagent components, and those components have a finite...

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The Medical Review Officer (MRO) Process Explained for Employers

Jul 27, 2026 ·8 min read

The Medical Review Officer (MRO) Process Explained for Employers

A Medical Review Officer, or MRO, is a licensed physician who reviews laboratory drug test results before an employer ever sees them. When a...

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Dilute Drug Test Results: What Employers Need to Know

Jul 27, 2026 ·7 min read

Dilute Drug Test Results: What Employers Need to Know

A dilute result means the urine specimen had lower than normal creatinine and specific gravity readings, which can happen from drinking a lot of...

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SAMHSA & DOT Drug Testing Cutoff Levels: 2026 Reference Table

Jul 27, 2026 ·7 min read

SAMHSA & DOT Drug Testing Cutoff Levels: 2026 Reference Table

Current SAMHSA and DOT drug test cutoff levels for 2026. Full urine and oral fluid tables in ng/mL, fentanyl cutoffs, and what changed this...

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CLIA-Waived vs. Forensic-Use-Only Drug Tests: Which Can Your Facility Legally Use?

Jul 27, 2026 ·5 min read

CLIA-Waived vs. Forensic-Use-Only Drug Tests: Which Can Your Facility Legally Use?

CLIA waived vs forensic use only drug tests. Which your facility can legally use, when you need a Certificate of Waiver, and what the...

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12 vs 14 vs 18 Panel Drug Test Cups: Which Panels Actually Matter in 2026?

Jul 27, 2026 ·6 min read

12 vs 14 vs 18 Panel Drug Test Cups: Which Panels Actually Matter in 2026?

12 vs 14 vs 18 panel drug tests compared. What each panel adds, who needs fentanyl and xylazine strips, and which cup fits your...

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What Treatment Centers Should Look for in a Drug Test Supplier

Jul 27, 2026 ·6 min read

What Treatment Centers Should Look for in a Drug Test Supplier

What treatment centers should demand from a drug test supplier: CLIA-waived devices, fentanyl and EtG panels, bulk pricing, net terms, and reliable stock.

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Alcohol Test Strips Explained: Accuracy, Uses & How to Choose the Right Test

Jul 25, 2026 ·13 min read

Alcohol Test Strips Explained: Accuracy, Uses & How to Choose the Right Test

Alcohol test strips provide a fast and convenient method for screening the presence of alcohol in saliva and are widely used by employers, schools,...

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Mouth Swab Drug Test vs Urine Drug Test: Which Is Better for Workplace Testing in 2026?

Jul 23, 2026 ·12 min read

Mouth Swab Drug Test vs Urine Drug Test: Which Is Better for Workplace Testing in 2026?

Choosing between a mouth swab drug test and a urine drug test depends on your workplace testing goals, detection window, collection process, and compliance...

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Oral Drug Testing for Employers: Why More Companies Are Switching from Urine Testing

Jul 20, 2026 ·13 min read

Oral Drug Testing for Employers: Why More Companies Are Switching from Urine Testing

Oral drug testing for employers is becoming an increasingly popular alternative to traditional urine drug testing because it provides a faster, easier, and more...

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Wholesale Drug Testing Kits: How to Choose the Right Supplier for Your Business

Jul 17, 2026 ·12 min read

Wholesale Drug Testing Kits: How to Choose the Right Supplier for Your Business

Choosing the right wholesale drug testing kit supplier is essential for distributors, clinics, and employers seeking reliable products and competitive pricing. The best suppliers...

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