From I-93 North Bound
Get off at exit 5, make a right onto Route 28 (which becomes Manchester Rd.). Go past Wal-Mart on the right, Dave Allen Ford Lincoln Mercury on the left. Look for NAPA Auto Parts on the right hand side. We are located in the plaza next to NAPA Auto Parts 
From I-93 South Bound
Get off at exit 5, make a left onto Route 28 (which becomes Manchester Rd.). Go past Wal-Mart on the right, Dave Allen Ford Lincoln Mercury on the left. Look for NAPA Auto Parts on the right hand side. We are located in the plaza next to NAPA Auto Parts. 

President - John Lyons                                                                              jlyons@granitestateanalytical.com
Laboratory Director - Donald A. D'Anjou, Ph.D.                                   ddanjou@granitestateanalytical.com 
Senior Lab Technician - Erin Shaw                                                          eshaw@granitestateanalytical.com
Certified Operator - DanielMattus                                                        dmattus@granitestateanalytical.com

CustomerService - LauraSeverino                                                    lseverino@granitestateanalytical.com

Toll-Free:      (800)-699-9920 
 Office:           (603)-432-3044  Fax:               (603)-434-4837
 
Address:
22 Manchester Rd, Unit 2
Derry NH 03038