Improving National Laboratory Capability and Capacity to Measure Human Exposure to Synthetic Opioids

RTI International Forensic Technology Center of Excellence webinar (host) · February 4, 2026

CDC presenter Dr. Rudolph Johnson outlined new reference-material kits and testing resources intended to improve U.S. laboratory capacity to detect synthetic opioids, described gaps in immunoassay cross-reactivity for fentanyl analogs, and answered attendee questions about instrumentation and kit use.

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