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Clear-view test blocks include indicator standards with easy-to-identify colors and clear-view vials.
Clear-view test blocks include indicator standards with easy-to-identify colors and clear-view vials. Each vial is topped with a color-keyed cap for easy identification and insurance against contamination while mixing solutions. Color-keyed and numbered indicator solutions. Easy-to-read instructions. Contains the 5 basic tests for pool and spa water. Tests for chlorine, bromine, pH, acid demand and total alkalinity. Clear-view acrylic test block features clearly embossed markings for chlorine range reading 0.6, 1.0, 2.0, 3.0, 5.0; bromine range reading 1.3, 2.2, 4.4, 6.5, 11.0; and pH range reading 6.8, 7.2, 7.6, 7.8, 8.2. Polyethylene case
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