Sample Δρ, g/cm3 Δη, cSt (×10-6 m2/s) 100%a 0.206 1.27 75% (v)a + 25%b 0.177 3.02 60%a + 40%b 0.161 5.33 50%a + 50%b 0.154 6.68 100%b 0.094 51.4 100%c 0.227 0.51 75% (v)c + 25%d 0.179 2.78 60%c + 40%d 0.158 4.97 50%c + 50%d 0.147 6.96 100%d 0.065 74.6 Sample ρ, g/cm3 η, cSt (×10-6 m2/s) Deionized water 0.998 1.01 Stationary phases 0.5 M HNO3 solution 1.05 1.41 Hexane 0.655 0.294 Organic solvents Isooctane 0.688 0.503 Tengizskaya oil - a, residual fuel oil - b, petrol AI-95 - c, lubricating oil - d

Table 2: Physicochemical parameters for test samples, mixed test samples, stationary phases and organic solvents.