Head Office: 113-115 Cushman Rd., Units 21-23
St. Catharines, ON, CA   L2M 6S9
Phone: 905-934-5195 / Fax: 905-934-2665
Toll Free: 1-833-202-4504
E-mail:
Western Canada Office:
6137 80th Street NW
Edmonton, AB, CA   T6E 2W8
Phone: 587-463-0135
Fax: 587-463-0284
Québec and The Maritimes:
19420B Clark Graham Avenue
Baie D'urfé, Québec, CA   H9X 3R8
Tel: 514-457-4287
Fax: 514-457-4143
Toll Free: 1-800-229-5280
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Hardness reference blocks

Manufacturer: NewSonic

Our hardness reference blocks include factory certificates (MPA certification also if requested) enabling ongoing verification and calibration of your UCI hardness testing devices to ensure consistently stable results. Reference blocks are available in different versions with certified hardness.