Phase II 900355-3020 Brinell Hardness Rectangular Test Block (Aluminum), 3000 kg, High Range, Certified (USA)

Phase II 900355-3020 Brinell Hardness Rectangular Test Block (Aluminum), 3000 kg, High Range, Certified (USA)

All of Phase II Made in USA Brinell Hardness Test Blocks come certified to applicable standards. We adhere to a strict procedure for the calibration of these blocks, and the accuracy of the tester is maintained using a proving ring and load cell both traceable to N.I.S.T. The readings themselves are done using a stage micrometer also calibrated and traceable to N.I.S.T.