Report/Guide

Brown, A; Quincey, P; Ebert, V; Nowak, A; Tompkins, J; Hessey, I; Ciupek, K; Schaefer, C; Werhahn, O; Vasilatou, K; Luond, F; Mace, T; Gaie-Levrel, F; Bregonzio-Rozier, L; Oganyan, N; Belenkii, D; Sakurai, H; Murashima, Y; Liu, J; Jung, J; Seeger, S (2023) International Comparison CCQM-K150: Particle number concentration (100 to 20 000 cm-3) and particle charge concentration (0.15 to 3 fC cm-3). NPL Report. ENV 46

Brown, A; Quincey, P; Ebert, V; Nowak, A; Tompkins, J; Hessey, I; Ciupek, K; Schaefer, C; Werhahn, O; Vasilatou, K; Luond, F; Mace, T; Gaie-Levrel, F; Bregonzio-Rozier, L; Oganyan, N; Belenkii, D; Sakurai, H; Murashima, Y; Liu, J; Jung, J; Seeger, S; Wiedensohler, A; Tuch, T; Merkel, M; Weinhold, K (2023) International Comparison CCQM-P189: Particle number concentration (100 to 20 000 cm-3) and particle charge concentration (0.15 to 3 fC cm-3). NPL Report. ENV 47

Article

Viallon, J; Choteau, T; Moussay, P; Wielgosz, R I; van der Veen, A M H; Bi, Z; Crotwell, A; Hall, B; Mussell Webber, E; Hill-Pearce, R; Brewer, P; Worton, D; Mace, T; Sutour, C (2023) Final Report of CCQM-P225a and b, International Comparison on Carbon Dioxide in air and nitrogen at ambient levels (350 μmol/mol to 800 μmol/mol). Metrologia, 60 (1A). 08029

Lee, J S; Moon, D M; Lee, J B; Lim, J; Hall, B; Novelli, P; Brewer, P; Miller, M; Murugun, A; Minarro, M; Qiao, H; Shuguo, H; Konopelko, L A; Kustikov, Y A; Kolobova, A V; Pankratov, V V; Wasserman, I I; Zav'yalov, S V; Efremova, O V; Pavlov, M V; Mitchell, G; Guenther, F; Walden, J; Aoki, N; Shimosaka, T; Mace, T; Lagler, F; Borowiak, A (2017) International comparison CCQM-K84—carbon monoxide in synthetic air at ambient level. Metrologia, 54 (1A). 08016 ISSN 0026-1394