Dräger Tube Methyl Bromide 3/a (5) - PN: 6728211
Dräger Tube Methyl Bromide 3/a (5)
PN: 6728211
Application Range
Standard Measuring Range: 10 to 100 / 3 to 35 ppm
Number of Strokes n: 5 activation strokes in methyl bromide free air before testing. 2 / 5
Time for Measurement: approx. 1 min / approx. 2.5 min
Standard Deviation: ± 10 to 15 %
Color Change: pale grey green ä blue grey
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: 5 to 12 mg H2O / L
Reaction Principle
a) CH3Br + H2S2O7 ä gaseous cleavage product
b1 ) Gaseous cleavage product + KMnO4 ä Br2
b2) Br2 + Diphenylbenzidine ä blue grey reaction product
Cross Sensitivity
Other chlorinated hydrocarbons are indicated, but with different sensitivities.
Dräger Tube Methyl Bromide 3/a (5)
PN: 6728211
Application Range
Standard Measuring Range: 10 to 100 / 3 to 35 ppm
Number of Strokes n: 5 activation strokes in methyl bromide free air before testing. 2 / 5
Time for Measurement: approx. 1 min / approx. 2.5 min
Standard Deviation: ± 10 to 15 %
Color Change: pale grey green ä blue grey
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: 5 to 12 mg H2O / L
Reaction Principle
a) CH3Br + H2S2O7 ä gaseous cleavage product
b1 ) Gaseous cleavage product + KMnO4 ä Br2
b2) Br2 + Diphenylbenzidine ä blue grey reaction product
Cross Sensitivity
Other chlorinated hydrocarbons are indicated, but with different sensitivities.
