Item #: 136LA
MFG: GasTec
UOM:Box of 10
$95.90 Was: $98.43
$95.90

Methyl Bromide Detection Tubes (1 to 36 ppm)

Measures Methyl Bromide With a Range of 1-36 ppm.

  • Measuring Range: 1 to 36ppm
  • Number of Pump Strokes: 2, 1
  • Correction Factor: 1, 2
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 0.2 ppm (n=2)
  • Changes from White to Yellow
  • Reaction Principle:
    • 2CH3Br +I2O5+ H2S2O7 → Br 2
      Br 2 +O-Tolidine → Yellow product
  • Coefficient of Variation: 10% (for 1 to 6 ppm), 5% (for 6 to 18 ppm)
  • 2 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 1
  • Store the tubes at cool and dark place.
  • Comes in a Box of 5 pre tubes and 5 detector tubes

Other substance measurable with this detector tube:

Substance: Correction Factor: No. of Pump Strokes: Measuring Range:
n-Butyl Bromide 1.0 2 1 to 18 ppm
n-Butyl Bromide 2.4 1 2.4 to 43.2 ppm
n-Propyl Bromide 1.0 2 1 to 18 ppm
Chloro bromomethane 0.7 2 0.7 to 12.6 ppm