Description
Dräger Tubes For Short Term Measurements: Sulfuric Acid 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 (Sulfuric Acid 1/a).
The tubes come in a pack of 9 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 1 to 5 mg/m3 Discoloration compared to color comparison tube. |
| Number of Strokes n: | 100 |
| Time for Measurement: | approx. 100 min |
| Standard Deviation: | ± 30 % |
| Colour Change: | brown to pink violet |
Ambient Operating Conditions:
| Temperature: | 5 to 40 °C |
| Absolute Humidity | < 15 mg H2O / L |
Reaction Principle:
H2SO4 + barium chloroanilate ~> chloranilic acid + Ba2 SO4
Cross Sensitivity:
Sulfur trioxide in the gaseous form is not indicated, but in the presence of atmospheric humidity this forms sulfuric acid aerosols, which are indicated. Soluble sulfates and other aerosol forming acids are also indicated but with different sensitivities. It is impossible to measure sulfuric acid in the presence of these substances..
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