Dräger Short Term Detection Tubes - Dimethyl Formamide 10/b (Pack of 10)6718501
Dräger Tubes For Short Term Measurements: Dimethyl Formamide 10/b
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Dimethyl Formamide 10/b).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||10 to 40 ppm|
|Number of Strokes n:||10|
|Time for Measurement:||approx. 3 min|
|Standard Deviation:||± 20 to 30 %|
|Colour Change:||yellow to greyblue|
Ambient Operating Conditions:
|Temperature:||15 to 35 °C|
|Absolute Humidity||3 to 12 mg H2O / L|
a) Dimethylformamide + NaOH ~> NH3 b) NH3 + pH-indicator ~> greyblue reaction product
Other basic substances, e.g. ammonia, organicsamines and hydrazine are also indicate, however, with differing sensitivity..
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