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Drug Testing Articles

How to Test Cocaine Purity: A Comprehensive Guide

By Trevor Henderson | Mar 11, 2026

From simple reagent kits to advanced techniques like GC-MS and HPLC, a range of methods are available to suit different needs and circumstances.

GC-MS sytem performing narcotics testing

Close up of hands of scientists dropping marijuana oil for R&D

How Third-Party Labs Ensure Accuracy and Compliance in Controlled Substance Testing

May 16, 2025

Hypodermic needle and vial labelled steroids on a locker room bench suggesting the importance of the world anti-doping agancy (WADA) testing

World Anti-Doping Agency (WADA) Testing: Ensuring Fair Play in Sports

Jan 9, 2025

Image of researcher holding a centrifuge tube representing the testing standards

AOAC Awarded NIST Grant to Develop New Testing Standards

Oct 28, 2024

close-up image of a urine specimen bottle on a modern laboratory bench typical of a sample for a 4-panel drug test.

The 4-Panel Drug Test: A Comprehensive Guide

Sep 26, 2024

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White bottle labeled "DOPING" with scattered red and white capsules and white tablets on a dark background.

Doping Control and Anti-Doping Laboratories: Ensuring Fair Play at the Olympics

Jul 26, 2024

Discover case studies from recent Olympic Games and find links to key regulatory bodies and standards.

image depicting a modern clinical laboratory setting focused on drug testing: This image illustrates the professionalism

Clinical Reference Laboratory Drug Test Codes: Everything You Need to Know for Outsourcing

Jul 22, 2024

Ensuring standardization, accuracy, and efficiency in drug testing processes

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