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Quantity
1
Description
Sulphur Dioxide 20/a, 20 - 200 PPM, Part # CH24201, 10 Tests Application Range
Standard Measuring Range: 20 to 200 ppm
Number of Strokes n: 10
Time for Measurement: approx. 3 min
Standard Deviation: ± 10 to 15 %
Color Change: brown yellow ...