Determination of Iron Content in Water by Titration Method
Prepare a 0.1726% w/v ammonium iron (III) sulphate in 0.05M Sulphuric Acid. Pipette 10 ml of this solution into a 100 ml flask and dilute to volume with water. This solution contains (Fe 20 ppm). A5.2 Iron standard solution (Fe 1 ppm) Dilute 5 ml Iron standard solution (20 ppm) to 100 ml with water.