Knoop microhardness diamond indenters are calibrated to meet and exceed American and International standards in our ISO/ IEC 17025 accredited laboratory and are certified to meet the requirements of ASTM E 384.
Vickers microhardness diamond indenters are calibrated to meet and exceed American and International standards in our ISO/ IEC 17025 accredited laboratory and are certified to meet the requirements of ASTM E 384