Viallon, J; Choteau, T; Flores, E; Idrees, F; Moussay, P; Wielgosz, R I; Lim, J S; Lee, J; Lee, J; Moon, D; van Wijk, J I T; Persijn, S; van der Veen, A M H; Efremova, O V; Konopelko, L; Kustikov, Y; Kolobova, A; Klimov, A; Bi, Z; Cecelski, C; Carney, J; Toman, B; Possolo, A; Hall, B; Brewer, P; Worton, D; Saarnio, K; Aaltonen, H; Tshilongo, J; Mogale, D M; Mphaphuli, G; Marebane, P M (2023) CCQM-K68.2019, nitrous oxide (N2O) in air, ambient level, final report. Metrologia, 60 (1A). 08011

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Abstract

The key comparison CCQM-K68.2019 was aimed at evaluating the level of comparability of laboratories' capabilities for preparing nitrous oxide in air primary reference mixtures at ambient amount fractions, in the range 320 nmol mol−1 to 350 nmol mol−1.

Item Type:	Article
Subjects:	Environmental Measurement > Atmospheric Science, Emission and Security
Divisions:	Atmospheric Environmental Sciences
Identification number/DOI:	10.1088/0026-1394/60/1A/08011
Last Modified:	23 Jun 2025 14:23
URI:	https://eprintspublications.npl.co.uk/id/eprint/10175