Draeger Tube, Ethylene Glycol 10-180 mg/m3, Box of 5
DRAEGER SAFETY INC.
/ Model #8101351
Details
Draeger Tube - Ethylene Glycol 10
Order No. 81 01 351
| Application Range | |
| Standard Measuring Range | 10 to 180 mg/m3 Corresponds to 4 to 70 ppm |
| Number of Strokes n: | 10 |
| Time for Measurement: | approx. 7 minutes |
| Standard Deviation: | ± 20 to 30% |
| Color Change: | white to pink |
| Ambient Operating Conditions | |
| Temperature: | 10 to 35° C ~ 50 to 95° F |
| Absolute Humidity: | 5 to 15 mg H2O / L |
| Reaction Principle | |
| a) OH-C2H4-OH HCHO b) HCHO + C6H4(CH3)2 + H2SO4 quinoid reaction products |
|
| Cross Sensitivity | |
| Styrene, vinyl acetate and acetaldehyde are indicated with a yellowish brown discoloration. It is impossible to measure ethylene glycol in the presence of formal dehyde and ethylene oxide because they produce the same discoloration. |
|
| Addtional Information | |
| The reagent ampoule must be broken before carrying out the measurement. | |
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