Determination of Sodium Cromoglycate by a New Kinetic Spectrophotometric Method in Biological Samples
Figure 2
Absorption spectrum for the SCG-amaranth- system with time. Conditions: H2SO4, 2.4 mol L−1; SCG; 12 ng mL−1; TBAB, 1.0 × 10−3 M; amaranth, 1.4 × 10−4 M, 4.0 × 10−4 M; temperature, 25°C interval time for each scan, and 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, and 4.0 min from initiation of the reaction.
