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Dräger Short Term Detection Tubes - Methyl Bromide 3/a (Pack of 10)

Dräger Short Term Detection Tubes - Methyl Bromide 3/a (Pack of 10)

6728211
  • £56.42


Dräger Tubes For Short Term Measurements: Methyl Bromide 3/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 3/a).

The tubes come in a pack of 10 tubes and have a shelf life of 2 years.

Application Range:

Standard Measuring Range: 10 to 100 / 3 to 35 ppm
Number of Strokes n: 5 activation strokes inmethyl bromide free air before testing. 2 / 5
Time for Measurement: approx. 1 min / approx. 2.5 min
Standard Deviation: ± 10 to 15 %
Colour Change: pale grey green to blue grey

Ambient Operating Conditions:

Temperature: 0 to 40 °C
Absolute Humidity 5 to 12 mg H2O / L

Reaction Principle:

a) CH3Br + H2S2O7 ~> gaseous cleavage product b1) Gaseous cleavage product + KMnO4 ~> Br2 b2) Br2 + Diphenylbenzidine ~> blue grey reaction product

Cross Sensitivity:

Other chlorinated hydrocarbons are indicated, but with different sensitivities..

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