Preventative Maintenance
Competent, timely service done by engineers with decades of experience.
Get a QuotePrevent Downtime and Avoid Sudden Expenses
Analytical instruments consist of high voltage electronics and mechanical components. Regular servicing is not a luxury. It’s a requirement. At least one visit a year from an expert servicing technician can help reduce instrument downtime and avoid unknown expenses.

Our Preventative Maintenance Services
- Highly efficient LC-MS-MS preventive maintenance
- Multi-vendor/single source solutions
- Vendor specific preventive maintenance checklist
- Customary consumables provided
- Electronic checklist
- Trained engineers that can work on both the LC and MS

We’re Here for You
At ZefSci we pride ourselves on being efficient and timely in all service calls. Our internal systems make sure that PM’s get scheduled, parts get ordered and your equipment stays up and running.
We have warehouse locations on both the east and west coast, ensuring our business hours fit yours.

Expect Expert Multi-Vendor Services
Unique to ZefSci, our engineers are experts with many years of experience with most of the popular instruments from key vendors. Our engineers can troubleshoot, repair and work with any LC and MS.
ZefSci…. The Way LCMS Service Should Always Be
Discover the new standard in analytical instrument service with ZefSci multivendor LCMS maintenance. Call 1-866-854-7988 now for rapid repair or get an instant service quote today.
Get a Quote