You've spent hours on the 'net researching the hardness testing system for your needs, you've perused the spec sheets and probably even spoken to a few distributors,   If only you could take a few of your samples and spend time making sure the kit will do exactly what you want. 

Hardness Test Block from UK Calibrations

UK Calibrations can now supply a full range of standard test blocks supplied with a UKAS accredited calibration certificate.  If your requirements are not covered by our standard range,  We can also supply custom made reference hardness blocks from material you supply.