Product Short Description: Starch Acid/ Sulfite Indicator Powder for refill on Sulfite Test Kit Product Description: An acidified sample containing a starch indicator is titrated with a standard potassium iodide-iodate titrant to a faint permanent blue end point which appears when the reducing power of the sample has been completely exhausted.

Product Short Description: Glycerol sulfate solution is used to maintain proper crystal size in pricipitation of SUFATE, during SULFATE TEST. As The resultant turbidity of solution is measured at a wave length sensitive to turbidity on a photometer. Product Description: Glycerol sulfate solution is used to maintain proper crystal size in pricipitation of SUFATE, during SULFATE TEST. As The resultant turbidity of solution is measured at a wavelength sensitive to turbidity on a photometer. Click here for more Details of Testing Procedure ...