Eudiometric means pertaining to or relating to the measurement of gases. Some synonyms of eudiometric are gasometric, gas analysis, volumetric, and quantometric. Gasometric means the measurement of gas volumes or the determination of gas composition. Gas analysis refers to the process of determining the composition of a gas mixture. Volumetric means involving or relating to the measurement of volume. Quantometric is a term used in analytical chemistry to describe the use of methods that involve the measurement of quantity, especially involving quantitative analysis of gases. These synonyms can be used interchangeably when describing methods or instruments used to measure gases.