This procedure applies to the initial calibration and in-use inspection of electronic universal testing machines (hereinafter referred to as testing machines). Type evaluation and calibration of electronic tensile (or pressure) testing machines can be performed with reference to this procedure.
GB/T 16825.1-2002 Verification of static uniaxial testing machines--Part 1: Tension/compression testing machines--Verification and calibration of the force-measuring system
GB/T 2611-1992 General requirements for testing machines
JJG 139-1999 Verification Regulation of Universal Tension and Compression Testing Machine