1. Development of a low cost microfluidic sensor for the direct determination of nitrate using chromotropic acid in natural waters. Issue 13 (18th June 2015) Authors: Cogan, Deirdre; Fay, Cormac; Boyle, David; Osborne, Conor; Kent, Nigel; Cleary, John; Diamond, Dermot Journal: Analytical methods Issue: Volume 7:Issue 13(2015) Page Start: 5396 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗