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CTL Scientific Supply Corp POTASSIUM IODIDE ROLE

This is a filter paper impregnated with potassium iodide (KI) and starch for the detection of nitrite and free chlorine. Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with the starch in known manner. Colour reaction: white to blue-violet. Potassium iodide starch paper MN 816 N standard grade. Pack Size: roll of 5 meter length
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