ISO 6506-3:2014 specifies a method for the calibration of reference blocks to be used in the indirect verification of Brinell hardness testing machines as described in ISO 6506‑2.
The procedures necessary to ensure metrological traceability of the calibration machine are also specified.
БДС EN ISO 6506-3:2014
prБДС EN ISO 6506-3 rev:2021
10.99 New project approved
Oct 20, 2021