DIN EN ISO 7500-1 Beiblatt 4 : 2013 Title: Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system; Supplement 4: Information for taking the uncertainty into account regarding the classification of material testing machines Year: 2013 Publisher: DIN Media GmbH Availability: Within 1-2 working days