Vashist, S.; Handa, S.; Puri, V.; Sakhuja, N. Effect on Conductance, Viscosity and Ultrasonic Velocity Using Sodium Tetradecyl Sulphate As Surfactant With Butanol Pentanol Hexyl Amine As Co-Surfactant and Heptane Hexane As Oil. ajc 2010, 18, 1159-1166.