Draeger Tube, Phenol 1/B 1-20ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #8101641
Details
Draeger Tube - Phenol 1/b
Order No. 81 01 641
| Application Range | |
| Standard Measuring Range | 1 to 20 ppm |
| Number of Strokes n: | 20 |
| Time for Measurement: | approx. 5 minutes |
| Standard Deviation: | ± 10 to 15% |
| Color Change: | yellow to brown grey |
| Ambient Operating Conditions | |
| Temperature: | 10 to 30° C ~ 50 to 86° F |
| 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. | |
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