Fast, accurate free (available) chlorine testing in seconds-simply dip & compare to color chart for readings at 25, 50, 100, 200 and 300 ppm
100 strips per vial
For more information kindly contact 09989848721
Fast, accurate free (available) chlorine testing in seconds-simply dip & compare to color chart for readings at 25, 50, 100, 200 and 300 ppm
100 strips per vial
For more information kindly contact 09989848721
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