Test Strips – Chlorine, 10-200
$18.98
Description
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Calibrated to test the concentration of free available chlorine in sanitizing solutions
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Test solution should be room temperature (ideally 65-75 degree Fahrenheit (18-24 degree Celsius )
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Test paper should be held in motionless solution for ten seconds
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Results should be read immediately
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Color chart shows matches at increments of 10, 50, 100 and 200 ppm