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Quantity
1
Description
Chlorine 50/a, 50 - 500 PPM, Part # CH20701, 10 Tests Application Range
Standard Measuring Range: 50 to 500 ppm
Number of Strokes n: 1
Time for Measurement: approx. 20 s
Standard Deviation: ± 10 to 15 %
Color Change: grey green orange br...