Our certified Micro Vickers Hardness Test Reference blocks cover all scales from 1g up to 1kg and are calibrated & DUAL-certified by UPI Laboratories Europe BV traceable to National/International standards according to ISO 6507/3 & ASTM-E92 A4. They offer you a great way to check the accuracy of your Vickers hardness tester

Dimensions: 25mm x 6mm

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