DIN 50157-2:2020-11
Metallic materials - Hardness testing with portable measuring devices operating with mechanical penetration depth - Part 2: Verification and calibration of the testing devices

Standard No.

DIN 50157-2:2020-11

Release Date

2020

Published By

German Institute for Standardization

Latest

DIN 50157-2:2020-11

DIN 50157-2:2020-11 history

• 2020 DIN 50157-2:2020 Metallic materials - Hardness testing with portable measuring devices operating with mechanical penetration depth - Part 2: Verification and calibration of the testing devices
• 1970 DIN 50157-2 E:2019-12
• 2008 DIN 50157-2:2008 Metallic materials - Hardness testing with portable measuring instruments operating with mechanical penetration depth - Part 2: Verification and calibration of the testing devices