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Quantity
1
Description
Phosphine 50/a, 50 - 1,000 PPM, Part # CH21201, 10 Tests Application Range
Standard Measuring Range: 50 to 1,000 ppm
Number of Strokes n: 3
Time for Measurement: approx. 2 min
Standard Deviation: ± 10 to 15 %
Color Change: yellow brown b...