DIAGNOSTISCHES REAGENZ ZUR BESTIMMUNG VON HARNSTICKSTOFF.

摘要

Urea nitrogen is measured using a storage stable reagent comprising, in addition to a chromogenic agent (such as diacetyl monoxime) and a color enhancer (such as thiosemicarbazide), a cyanothioamine of the formula… R-NH-CS-(X)nCN… or a thio salt thereof, wherein R is an alkyl, amino, or mono- or dialkylamino group, the alkyl group(s) having from 1 to 4 carbon atoms; X is imino and n is 0, 1 or 2.