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Draeger Tube, Monostyrene 10/b 10-250 ppm, Box of 10

Draeger Tube, Monostyrene 10/b 10-250 ppm, Box of 10

Availability: May direct ship from manufacturer.
Product Code: 6733141

Draeger Tube - Styrene 10/b
Order No. 67 33 141

Application Range
Standard Measuring Range 10 to 250 ppm
Number of Strokes n: 20
Time for Measurement: approx. 3 minutes
Standard Deviation: ± 15 to 20%
Color Change: white to red brown
Ambient Operating Conditions
Temperature: 0 to 40° C ~ 32 to 104° F
Absolute Humidity: 3 to 15 mg H2O / L
Reaction Principle
Styrene + HCHO → red brown reaction product
Cross Sensitivity
Other organic compounds, which react with the formaldehyde/ sulfuric acid indicating system (e. g. xylene, toluene, butadiene and ethyl benzene) affect the indication. It is impossible to measure monostyrene in the presence of these compounds.

No interference by:
200 ppm methanol
500 ppm octane
400 ppm ethyl acetate

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