Micro-hardness Test Blocks


We provide only the and highest quality Micro-hardness Test Blocks in the industry, each block comes with a protective container wrapped in protective rust resistant paper for storage and long-term use. All the blocks are calibrated by an accredited ISO 17025 lab and will meet or exceed all automotive and aerospace standards and current ASTM E384 & E92 Standard Test Methods for Micro-hardness. Appearance of block may vary by hardness scale and range, every one of our test blocks is calibrated and traceable to NIST, contact us for sample certification.