Methyl Bromide Detection Tubes 3/a (3 - 100 ppm)

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Item #: 6728211
MFG: Draeger
UOM: Box of 5
Min Order: 0
Order Qty: Must order in multiples of 1
$91.50
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Methyl Bromide Detection Tubes 3/a (3 - 100 ppm)

For short-term measurements more than 160 Draeger Tubes are available to measure the so called spot concentrations of specific gases.

A wide range of different gases and vapors can be detected and measured, such as:

  • Determining and measuring concentration peaks
  • Measuring personal exposure in the inhalation area
  • Detecting leaks in pipelines, gas installations etc.
  • Air analysis in sewers, shafts and confined spaces.
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 gray green ──> blue gray
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 gray reaction product
Cross Sensitivity: Other chlorinated hydrocarbons are indicated, but with different sensitivities.