Cal-Chek Canada is an ISO 17025 accredited calibration company located in Dundas, Ontario, Canada. We supply calibration, service and sales of a wide variety of testing machines & equipment throughout all of Canada.Cal-Chek Canada is ISO 17025 accredited and provides calibration and certification of most makes and capacities of Testing Machines including:-Forney-Tinius Olsen-Test Mark-Baldwin/Satec-Riehle-Wykeham-M & L-ELE/SoiltestCal-Chek Canada also provides calibration and certification of the following:-Asphalt testing equipment, Soil and CBR Proving Rings & Load Cells including: Marshall, Humboldt, Soiltest, Geotest, Pine Instrument-Melt Indexers to ASTM D-1238-Rockwell & Brinell Hardness Testers to ASTM E-18 and ASTM E-10-Extensometers & Deflectometers to ASTM E-83-Scales/Balances (NOT ISO)