News in evidence
ISO 17025 & ISO 17034: Technical requirements for metrological gas mixtures
Metrological gas mixtures, what they are and how they are used for instrument calibration
28 November 2025
In industrial metrology, accurate calibration of measuring instruments is an essential aspect of obtaining reliable results. Gas mixtures assume a key-role in the calibration process of the sensors of analyzers and gas chromatographs.