Non-Dot Drug Testing

Non-Dot Drug Testing

Silvur Lining Laboratories provides professional Non-DOT drug testing specimen collection services for employers, small businesses, staffing agencies, schools, healthcare organizations, government agencies, and individuals throughout North Carolina.


Our Non-DOT collection services support pre-employment, random, post-accident, reasonable suspicion, return-to-duty, follow-up, and other employer-directed testing programs based on your organization’s workplace policies.


Appointments are recommended to ensure prompt service. Please bring your employer authorization forms and a valid government-issued photo ID at the time of your appointment.

Need Reliable Testing? Let’s Talk

Send your questions or request an appointment—responses are quick, instructions are clear, and confidentiality is always a priority.