Dissolve 10 g A.R. grade disodium hydrogen phosphate (anhydrous) in about 800 ml distilled water. ... Now run the chloroform layer into a second separating funnel containing 1 10 ml distilled water, 0-2 ml sulphuric acid, and 5 ml ... The blank value, determined using distilled water instead of the sample, is subtracted.
|Title||:||Progress Report of the Standing Technical Committee on Synthetic Detergents|
|Author||:||Great Britain. Standing Technical Committee on Synthetic Detergents|