Dear All
i need "DIN 50157-2 -- Metallic materials - Hardness testing with portable measuring instruments operating with mechanical penetration depth - Part 2: Verification and calibration of the testing devices standard published by Deutsches Institut Fur Normung E.V. (German National Standard)"
Thanks & Regards in Advance
"jmd"
Note: Post download link here or mail me privately at finiteinjustice@gmail.com



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