Draeger Tube, Box of 10 Dimethyl Formamide
DRAEGER SAFETY INC.
/ Model #6718501
Details
Draeger Tube - Dimethyl Formamide 10/b
Order No. 67 18 501
Application Range | |
Standard Measuring Range | 10 to 40 ppm |
Number of Strokes n: | 10 |
Time for Measurement: | approx. 3 minutes |
Standard Deviation: | ± 20 to 30% |
Color Change: | yellow to greyblue |
Ambient Operating Conditions | |
Temperature: | 15 to 35° C ~ 59 to 95° F |
Absolute Humidity: | 3 to 12 mg H2O / L |
Reaction Principle | |
a) Dimethylformamide + NaOH NH3 b) NH3 + pH-indicator greyblue reaction product |
|
Cross Sensitivity | |
Other basic substances, e.g. ammonia, organicsamines and hydrazine are also indicate, however, with differing sensitivity |