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​​​​​​​​​​​​​​Division of Scientific Equipment and Instrumentation Services 

Contact Information

About DSEIS or Services

​Khaldoun Sayyad

Building 13 Room 1328

Phone 301-496-4169 ​

Laboratory Equipment Maintenance and Repair


Building 13, Room 3W44, Phone (301)496-4131

Supervisor: Tyus, Jerry

The Maintenance Branch will no longer provide services as of 4/1/2022.  All current jobs will remain open until completed and all contracts/maintenance agreements will be fulfilled through the end the period of performance.  Thank you.

Please send any comments or suggestions to unit supervisor. Tyus, Jerry