Determination of Diethyl Phthalate and Polyhexamethylene Guanidine in Surrogate Alcohol from Russia
Figure 2
Experimental absorbance spectra of Eosin Y without (1) and with (2–6) the presence of surrogate alcohol containing PHMG; c (Eosin) in mg/L: 0.82 (2); 1.63 (3); 3.26 (1, 4); 6.52 (5); 8.16 (6) (a); Resolved MILCA spectra of Eosin Y (1) and PHMG—Eosin Y complex (2) (b).