Description
Dräger Tubes For Short Term Measurements: Benzene 1/a
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Benzene 1/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 1 ppm |
| Number of Strokes n: | 4 |
| Time for Measurement: | approx. 3 min |
| Standard Deviation: | ± 20 % |
| Colour Change: | light grey to dark grey to black |
Ambient Operating Conditions:
| Temperature: | 0 to 40 °C |
| Absolute Humidity | < 40 mg H2O / L |
Reaction Principle:
Benzene + Alu+ ~> dark grey to black reaction product
Cross Sensitivity:
Alkanes are not indicated. Toluene, xylene, ethyl benzene, and other substituted aromatics up to a concentration of approx. brown discolouration (approx. 4 mm at 40 ppm). 200 ppm propene and 200 ppm 1-butene each to not cause any dicolouration of the indicating layer..
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