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Potassium Iodide Starch Test Strips, Vial of 100

Item # 895574 Online Only

These test strips detect free iodine, chlorine, and peroxides in solution. Lower levels react with the strips at 5 to 10 ppm. Iodine requires approximately 60 sec to react, and initial reactions show a slight blue color; higher concentrations turn the strip from dark blue to purple. Vial of 100 strips.

Price

$1.95

In stock and available to ship.

These test strips detect free iodine, chlorine, and peroxides in solution. Lower levels react with the strips at 5 to 10 ppm. Iodine requires approximately 60 sec to react. Vial of 100 strips. Instructions for use: Remove 1 test strip from the vial, being careful not to touch the paper anywhere other than where you grasp it. Dip the strip into the solution to be tested for 1 to 2 sec. Remove the strip and shake off any excess liquid. Chlorine and peroxides react immediately, but iodine requires about 1 min to react. Initial reactions show a slight blue color; higher concentrations turn the strip from dark blue to purple. The upper limits for chlorine and peroxides fall between 400 to 450 ppm, and the upper limits for iodine range from 50 to 100 ppm.

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