author = { Karst, Uwe AND Binding, Norbert AND Cammann, Karl AND Witting, Ute },

title = { Interferences of nitrogen dioxide in the determination of aldehydes and ketones by sampling on 2,4-dinitrophenylhydrazine-coated solid sorbent },

publisher = {Springer Science and Business Media LLC},

isbn = {1618-2650},

isbn = {0937-0633},

year = {1993},