Drager Detection Tubes - Phenol 1/b (Pack of 10)
The short-term detection tubes from Drager are both reliable and cost-effective. These tubes detect phenol but may also be able to detect substances such as o,m,p-Chlorophenol and Cresol (all isomers).
The product has a shelf life of 2 years and comes in a pack of 10 tubes.
Short-term detection tubes require the use of the Drager Accuro Gas Detection Pump. Click here to buy this product.
- Reach difficult measurement areas with the tubes, pump and accessories
- Carry out measurements on the spot
- Measurement results may take between 10 seconds and 15 minutes depending on the type of tube used
- Applications for use include variations in concentrations in the workplace, contamination of breathing zones, pre-entry checks and confined space entry
Application Range | |
Standard Measuring Range: | 1 to 20 ppm |
Number of Strokes n: | 20 |
Time for Measurement: | approx. 5 min |
Standard Deviation: | ± 10 to 15 % |
Color Change: | yellow --> brown grey |
Ambient Operating Conditions | |
Temperature: | 10 to 30 °C |
Absolute Humidity: | 1 to 18 mg H2O / L |
Reaction Principle | |
C6H5OH + Ce(SO4)2 + H2SO4 --> brown grey reaction product | |
Cross Sensitivity | |
Cresols are also indicated, but with different sensitivities. To determine m-cresol multiply the indication by 0.8. Benzene, toluene and other aromatics without the heteroatoms are not indicated. Aliphatic hydrocarbons and alcohols are not indicated. | |
Additional Information | |
At a temperature of 0 °C the resulting indication must be multiplied by 1.3, at a temperature of 40 °C it must be multiplied by 0.8. |