Rockwell hardness test reference block

Foundrax UKAS certified Rockwell hardness reference blocks are directly traceable to PTB (Physikalisch-Technische Bundesanstalt) in Germany, they conform to ISO 6508 and ASTM E18 and our accredited uncertainty of measurement puts us at the top of the industry. Our Rockwell blocks are available with an optional grid giving the user the opportunity to optimise the use of space without the risk of accidentally placing indentations too close together as well as to demonstrate good practice to auditors etc. All of our blocks feature a mirror finish for clarity and ease of use. A wide range of hardness values are available, please contact us to discuss your requirements. Economical and Good Value for Money. If you have an ongoing requirement for Brinell, Rockwell, or Vickers reference blocks let us know and we can structure a program of delivery tailor made to suit your requirements – and at the most competitive prices.