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 12 of 22
Random Drug Testing Kits for Employers: What to Keep Ready

Jul 7, 2026 ·10 min read

Random Drug Testing Kits for Employers: What to Keep Ready

Random drug testing kits help employers maintain a ready-to-use workplace testing program by keeping essential screening supplies on hand. A typical random drug testing...

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Oral Fluid Drug Testing in 2026: Why Saliva Tests Are Replacing Urine Cups in Workplace Programs

Jul 3, 2026 ·3 min read

Oral Fluid Drug Testing in 2026: Why Saliva Tests Are Replacing Urine Cups in Workplace Programs

Oral fluid drug tests (also called saliva drug tests) detect recent drug use by analyzing a saliva specimen collected via an oral swab or...

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Fentanyl and K2 Drug Testing: Why Your Current Panel Isn't Enough in 2026

Jul 1, 2026 ·5 min read

Fentanyl and K2 Drug Testing: Why Your Current Panel Isn't Enough in 2026

Standard 5 and 10-panel drug tests do not detect fentanyl or synthetic cannabinoids (K2/Spice). Fentanyl requires a dedicated FEN or FYL immunoassay strip with...

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The Complete Guide to Multi-Panel G-Cup Drug Testing: 6, 10, 14, and 15 Panel Screens Explained

Jun 29, 2026 ·3 min read

The Complete Guide to Multi-Panel G-Cup Drug Testing: 6, 10, 14, and 15 Panel Screens Explained

G-Cup urine drug screen cups are CLIA-waived, FDA-cleared all-in-one drug testing devices that detect multiple substances in a single 90 mL specimen cup. Available...

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Buying Drug Test Kits in Bulk: How Employers Can Save Money Without Sacrificing Quality

Jun 8, 2026 ·7 min read

Buying Drug Test Kits in Bulk: How Employers Can Save Money Without Sacrificing Quality

Buying drug test kits in bulk helps employers reduce cost per test, avoid supply shortages, and improve workplace testing efficiency while maintaining quality through...

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Saliva drug test devices — student athlete testing programs

Jun 2, 2026 ·16 min read

Schools and Universities: Building a Defensible Student Athlete Drug Testing Program

Constitutional, contractual, and procurement guidance for athletic directors and university compliance officers building a defensible student athlete drug testing program.

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Tamper-evident specimen collection cups for court-defensible chain of custody

Jun 2, 2026 ·16 min read

Chain of Custody for Court-Defensible Drug Testing: A Step-by-Step Procurement Checklist

Procurement checklist for court-defensible chain of custody in drug testing. DOT vs non-DOT vs forensic standards, FRE 901/902, COC form requirements.

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Why Employers Are Switching to Oral Fluid Drug Testing in 2026

Jun 1, 2026 ·4 min read

Why Employers Are Switching to Oral Fluid Drug Testing in 2026

Workplace drug testing is changing quickly in 2026. Employers are looking for testing methods that are faster, easier to administer, less invasive, and harder...

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Faint Line on a Drug Test? Here’s What It Really Means

May 27, 2026 ·1 min read

Faint Line on a Drug Test? Here’s What It Really Means

A saliva drug test usually shows a preliminary positive result when the control line appears but the test line does not. Two lines usually...

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What Do the Colors Mean on a Drug Test Cup? Complete Guide to Reading Results

May 20, 2026 ·3 min read

What Do the Colors Mean on a Drug Test Cup? Complete Guide to Reading Results

Adulteration strip color guides help identify whether a urine sample may be diluted, contaminated, or tampered with during drug testing. Most advanced drug test...

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Why 15 Panel Oral Swab Drug Test with Alcohol Is Ideal for Fast Workplace Screening

May 13, 2026 ·1 min read

Why 15 Panel Oral Swab Drug Test with Alcohol Is Ideal for Fast Workplace Screening

The 15 Panel Oral Swab Drug Test with Alcohol is presented as a fast, convenient workplace screening solution that detects up to 15 drug...

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Why 14 Panel Rapid Drug Test G-Cup Is a Top Choice for Workplace Drug Testing in 2026

May 11, 2026 ·1 min read

Why 14 Panel Rapid Drug Test G-Cup Is a Top Choice for Workplace Drug Testing in 2026

The 14 Panel Rapid Drug Test G-Cup is a professional-grade urine drug screening solution designed for fast and accurate detection of multiple drug substances....

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