This part of ISO 7500 specifies the verification of testing machines used for uniaxial creep testing in tension in accordance with ISO 204.The verification consists of. a general inspection of the testing machine, and. a verification of the force applied by the testing machine.This part of ISO 7500 applies to dead-weight machines, lever-type creep testing machines and direct-springloading machines.Machines with a force-measuring system1 ) should be verified in accordance with ISO 7500-1, Metallic materials — Verification of static uniaxial testing machines — Part 1: Tension/compression testing machines — Verification and calibration of the force-measuring s