Fig. 2From: Integration of aqueous (micellar) two-phase systems on the proteins separationPhase diagrams of the copolymer Pluronic L-35 + potassium phosphate buffer (pH = 6.6), without the addition of surfactant (▬); and with the addition of 1 wt% of Triton X-100 (); and Triton X-114 (), at 25 °C. The lines represent the Merchuk fit through Eq.1Back to article page