Our certified Macro Vickers Hardness Test Reference Blocks cover all scales from 2kg to 150kg 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: 60mm x 10mm

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