Cleaning ability of Washing Powders - GRIN
My research question thus states: To what extent is the cleaning ability, determined in terms of surface tension(mN/m), of various washing powders (Fena, Complete Ariel, Tide Plus, Henko and Ezee Liquid Detergent) with concentration 0.1%m/V and of the detergent, Sodium Lauryl Sulphate (LAS) with different concentrations (0.05%m/V, 0.1%m/V, 0.2 ...