Dräger Short Term Detection Tubes - Methyl Bromide 0.2/a (Pack of 10)8103391
Dräger Tubes For Short Term Measurements: Methyl Bromide 0.2/a
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 (Methyl Bromide 0.2/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||0.2 to 2 ppm / 2 to 8 ppm|
|Number of Strokes n:||5|
|Time for Measurement:||approx. 8 min. / approx. 4 min.|
|Standard Deviation:||± 15 to 20 %|
|Colour Change:||light colour to green|
Ambient Operating Conditions:
|Temperature:||2 to 40 °C|
|Absolute Humidity||< 20 mg/L|
CH3 Br + H2S2O7 + chromate ~> Br2 Br2 + o-tolidine ~> green reaction product
Vinyl chloride or carbon tetrachloride: < 2 ppm no indication. Methyl bromide cannot be measured in the presence of perchloroethylene or trichloroethylene. Sulfuryl fluoride, phosphine, ethylene oxide, ammonia, hydrocyanic acid, chloropicrin and formaldehyde below their AGW/TLV values are not indicated. Ethylene dibromide is indicated with 1.2 times its sensitivity..
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