ROUND ROBIN TEST ON THE CALIBRATION OF MATERIAL TESTING MACHINES (ISO 7500-1)

F. Tegtmeier, C. Weißmüller, E. Krämer
Abstract:
This paper describes two ISO 7500-1 round robin tests in Germany, which were undertaken as a tool to meet the requirement of ISO/IEC 17025:2017 for interlaboratory comparisons. Up to 40 accredited laboratories calibrated the force measuring devices of different material testing machines at the IfEP, the Institute for Proficiency Tests. The method, uncertainty calculation and results of the round robin tests are described here.
Keywords:
round robin test; ISO 7500-1; material testing facility; force measuring device
Download:
IMEKO-TC3-2022-027.pdf
DOI:
10.21014/tc3-2022.027
Event details
IMEKO TC:
TC3
Event name:
TC3 Conference 2022
Title:

24th Conference on the Measurement of Force, Mass and Torque (together with the 14th TC5 Conference on the Measurement of Hardness, the 6th TC16 Conference on Pressure and Vacuum Measurement, and the 5th TC22 Conference on Vibration Measurement)

Place:
Cavtat-Dubrovnik, CROATIA
Time:
11 October 2022 - 13 October 2022