“…Percentage density deviations of experimental (p, q, T) values of toluene from values q calc calculated from the correlation equation (1). +, this work; d, Straty et al [31]; h, Avelino et al [32]; 4, Masui [33]; N, Muringer et al [34]; }, Magee and Bruno [35]; Â, Ihmels and Gmehling [36]; s, McLinden and Splett [26]; -ÁÁ -ÁÁ -, phase boundary (vapour + liquid); ---, values calculated from the equation of state of Lemmon and Span [19], -Á -Á -, values calculated from the equation of state of Goodwin [37], and Á Á Á, values calculated from the equation of state of Polt et al [38] are plotted for comparison. The uncertainty of the density measurements of this work was estimated to be 0.015% (k = 2), see Section 3.2. same comparisons but versus temperature, and the pressure range given above each diagram corresponds to the measurements plotted in this diagram.…”