Research Article
Four Derivative Spectrophotometric Methods for the Simultaneous Determination of Carmoisine and Ponceau 4R in Drinks and Comparison with High Performance Liquid Chromatography
Table 1
Experimental parameters calculated for the simultaneous determination of Carmoisine and Ponceau 4R in binary mixture by compensation method.
| ||||||||||||||||||||||||||||||
Mean of five separate determinations. |