Elimination of Iodine Deficiency Disorders (IDD) is expected to be achieved through Universal Salt lodization (USI) where at least 90 percent of households consume iodised salt that contained sufficient iodine i.e. 30 ppm of potassium iodate. At national level, simple semi quantitative test kit is used to estimate and monitor of iodine content in salt at household level. However, result of esti…