1. Validation of ammonia diffusive and pumped samplers in a controlled atmosphere test facility using traceable Primary Standard Gas Mixtures. (15th February 2019) Authors: Martin, Nicholas A.; Ferracci, Valerio; Cassidy, Nathan; Hook, Josh; Battersby, Ross M.; di Meane, Elena Amico; Tang, Yuk S.; Stephens, Amy C.M.; Leeson, Sarah R.; Jones, Matthew R.; Braban, Christine F.; Gates, Linda; Hangartner, Markus; Stoll, Jean-Marc; Sacco, Paolo; Pagani, Diego; Hoffnagle, ... Journal: Atmospheric environment Issue: Volume 199(2019) Page Start: 453 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗