Call us Monday through Friday, 8:00 a.m. to 5:00 p.m.Eastern Time when you need assistance with any of our products. We are often available before and after hours, so call us anytime.
Toll Free 800-223-5395
Grimm Scientific Industries, Inc. P.O. Box 2143 Marietta, OH 45750
Grimm Scientific Industries, Inc. 1403 Pike Street Marietta, OH 45750
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