R&D Systems, Inc.
614 McKinley Place
NE Minneapolis, MN 55413
Toll Free USA, Canada: (800) 343-7475

Technical Support
Toll Free USA, Canada: 1-800-343-7475
Phone (International): 1-800-343-7475
techsupport@bio-techne.com

Customer Support
Toll Free USA, Canada: 1-800-343-7475
Phone (International): 1-800-343-7475
Fax: 1-612-656-4400
customerservice.na@bio-techne.com