Rangel, António O. S. S.Machado, A.Mesquita, RaquelBordalo, A.2016-01-082016-01-082015RANGEL, António O. S. S… [et al.] - Use of UV radiation for the sequential injection spectrophotometric determination of NOx in natural waters. In International Conference “Flow Analysis XIII”, Prague, Czech Republic, 5-10 July, 2015. Final Programs & Book of Abstracts. [S.l.: s.n, 2015]. p. 133http://hdl.handle.net/10400.14/18862engUse of UV radiation for the sequential injection spectrophotometric determination of NOx in natural watersconference object