Draeger Tube, Monostyrene 10/b 10-250 ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #6733141
Details
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 |