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BS 427-2 62nd Edition, December 13, 1962
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Method for Vickers Hardness Test Part 2: Verification of the Testing Machine
Includes all amendments and changes through Amendment 1, October 1982
Additional Comments: W/D S/S BY BS 427
Page Count:15
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Sections 1 and 2: direct and indirect verification. Section 3: routine checks. Section 4: calibration of standard hardness blocks used for indirect verification.