Methamphetamine & Fentanyl Testing in San Diego
XRF Research provides targeted surface testing for suspected methamphetamine and fentanyl residue in homes, apartments, vehicles, and commercial properties. These investigations are commonly requested after suspected drug use, tenant turnover, law-enforcement activity, property purchase due diligence, or cleanup verification.
Drug residue investigations should be scoped carefully. A small screening investigation may answer a limited question, while a more complex property history or legal dispute may require a broader sampling plan, documentation, and consultant review.
When Testing May Be Useful
- Suspected methamphetamine smoking, handling, or manufacture
- Suspected fentanyl contamination in a room, vehicle, or work area
- Tenant turnover or property management concerns
- Pre-purchase or real estate due diligence
- Post-cleanup verification after remediation
- Documentation for owners, insurers, attorneys, or public agencies
How We Approach the Investigation
We begin by clarifying the concern, the property history, the areas involved, and the intended use of the results. Sampling may include targeted wipe samples from surfaces where residue is most likely to be present, background or comparison areas when appropriate, and laboratory analysis using methods suitable for the requested compound.
The report can summarize the sampling locations, laboratory results, limitations, and practical next steps. For clearance or legal-sensitive work, we recommend discussing the scope before sampling so the investigation is defensible for the intended purpose.
Important Limitations
Drug residue testing is not a medical diagnosis and does not determine whether a person has been exposed or harmed. Results are limited to the areas sampled and the analytical methods used. If the concern involves an active hazardous condition, law-enforcement matter, or acute health emergency, contact the appropriate emergency or public health authority first.
To discuss methamphetamine or fentanyl testing, call (858) 442-3230 or use the consultation form.
