Topic: Health and Safety

How to Test Substances for Fentanyl

This resource provides instructions on how to use fentanyl test strips to test substances for fentanyl, including instructions on proper measurement, dilution, and reading the results.

How to Test Substances for Xylazine

This resource provides instructions on how to test substances for xylazine using a test strip including step-by-step testing instructions, tips for harm reduction, and additional resources.