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. |