Draeger Tube, Natural Gas Qualitative

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Product Code: CH20001

Draeger Tube - Natural Gas Test
Order No. CH 20 001

Application Range
Standard Measuring Range Qualitative determination of natural gas
Number of Strokes n: 2
Time for Measurement: approx. 40 seconds
Color Change: white to brown green to grey violet
Ambient Operating Conditions
Temperature: 0 to 50° C ~ 32 to 122° F
Absolute Humidity: max. 40 mg H2O / L
Reaction Principle
a) CH4 + KMnO4 + H2S2O7  CO
b) CO + I2O5  I2 + CO2
Cross Sensitivity
Due to the reaction principle a number of other organic compounds such as propane and butane are indicated as well. Carbon monoxide is also indicated. It is not possible to differentiate between different compounds.

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