URGENT FRAUD PREVENTION ALERT: In the event a person or an organization claims that they are our representative, distributor, or that they can act on our behalf in any way, please contact us immediately to check the validity of such a claim.

Reference Materials and Calibration Standards Canada (RMCS Canada) operates from Ottawa, ON, Canada under laws and regulations of Canadian Federal Corporations.

Tel: +1 (613) 319-7933
Note: this telephone line does not accept calls from parties with blocked caller IDs. We do not provide callback telephone services to parties located outside North America.