Effect of Macromolecules and of Sodium Dodecyl Sulphate upon Precipitation of Calcium Oxalate and Phosphate from Whole Urine

Different proportions of mixtures of whole urine and its ultrafiltrate were evaporated to 1,250 mosm/kg to study crystal formation of calcium oxalate at pH 5.3 and calcium phosphate at pH 6.8. At both