Description
Potassium Iodide, 5 Percent (w/v) Stabilized Aqueous Solution, For Residual Chlorine, APHA, is a certified American Public Health Association’s (APHA) solution for the determination of Residual Chlorine. As an APHA certified solution, this item is meets the ASTM D1209 standards and can be used in water and waste water treatment facilities to determine the concentration of dissolved and particulate materials. LabChem Inc. manufactured APHA grade products meet the toughest regulatory standards for quality and purity.