CIPM MRA COMPARISON REPORTS
CCQM-K3.2019.1
Automotive emission gases
Published on 20/02/2026 - © 2026 A.M. van der Veen
et al
Citation A.M. van der Veen
et al 2026 CIPM MRA Comparison reports
Abstract
This key comparison is one of a series of key comparisons in the gas
analysis area assessing core competences (track A key comparisons). Such
competences include, among others, the capabilities to prepare primary
standard gas mixtures (PSMs) using static gravimetry, perform the
necessary purity analysis on the materials used in the gas mixture
preparation, the verification of the composition of newly prepared PSMs
against existing ones, and the capability of calibrating a gas mixture.