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Get PriceStandard Measuring Range : 10 to 200 /1 to 20 ppm Number of Strokes (n) : 1 /10 Time for Measurement : app. 1 min/app. 10 min Standard Deviation : ± 15 % Colour Change : white — brown Ambient Operating Conditions Temperature : 2 to 40 &C Absolute Humidity : max. 40 mg H2O / L Reaction Principle H2 S + Cu2 — CuS + 2 H+ Cross Sensitivity 500 ppm hydrochloric acid, 500 ppm ...
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