Test for organic sulphates in urine: Test for organic sulphates in urine is a common test used for the detection of sulphates in urine and blood. Reagents: Concentrated HCL 10% barium chloride Procedure: Take 3 ml of urine in a test tube. Add 1 ml concentrated HCL in it. And 1 ml 10% barium chloride. Mix thoroughly. A white precipitate form. … [Read more...]