Contact Us
Lab Supplies: VWR
Lab Supplies: Other Vendors
View specific vendor contact information on its Vendor Profile on the PRS Preferred Vendor Matrix.
Lab Gases & Dry Ice
Lab Gas Emergencies: FIRE-EXPLOSION-POLICE-AMBULANCE: Call 911
- For non-emergencies, call University Police at 456
- ORS laboratory assistance (Evanston campus): 1-5581
- ORS laboratory assistance (Chicago campus): 3-8300
- For emergency response for an Airgas product, call 866-734-3438
General Questions: For general inquiries about lab gases & dry ice, contact:
labservices@northwestern.edu
312-503-8828
Calibration Services
Ellen Barnes, Manager
847-491-3274
Maintenance requests:
If your lab is enrolled in the program and you have a problem with your balance after preventative maintenance has occurred, contact a technician. Be ready to provide the date of service on the service tag and the corresponding work order number.
- Ray Tulicki, Primary Technician
800-638-8537, Ext. 7208
Lab Laundry Services
Service/Procedure Questions:
Steve Bodziak, Crothall Laundry Services Business Unit Manager
847-941-7027
Billing Questions:
Theresa McClain, University Services, 3-0510
Matt Marzillo, Purchasing Resource Services, 7-0837

