[Not Available].
A micromethod for determination of nitrite is based on a reaction with o-tolidine, forming a yellow-orange product suitable for spectrophotometry. The sensitivity is 0.05 mug of nitrite ml . The method is suitable for analysis of potable and mineral waters, and has a mean relative error of 1%.
Ghimicescu
C
C
Laboratoie de Chimie Analytique de la Faculté de Pharmacie de lossy Roumanie.
Dorneanu
V
V