Test Strip, Micro 7 Plus Free Clear Reagent, Range 0.01 to 9 (bromine), 0.03 to 6.5 (chlorine dioxide), 0.01 to 6 (free chlorine), 0.01 to 10 (iodine), 0.01 to 4.5 (paracetic acid, permanganate) ppm, Number of Tests 100
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