Methyl Iodide Detection Tubes (100 to 34800 ppm)

There are no reviews yet. | Write a review
Item #: 230H
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$92.56 Was: $99.34
View additional buying options
Product Details

Methyl Iodide Detection Tubes (100 to 34800 ppm)

Gastec Detection Tube No. 230H measures Methyl Iodide with a Range of 100 to 34800 ppm.

  • Measuring Range:
    • 100 to 6000 ppm
    • 6000 to 15000 ppm
    • 15000 to 34800
  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 1, 2.5, 5.8
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 5ppm (2 pump strokes)
  • Changes from White to Dark Brown
  • Corrections for temperature & humidity: Temperature correction is necessary
  • Reaction Principle: CH3I + I2O5 → I2
  • Relative Standard Deviation: 5% (for 100 to 6000 ppm)
  • 2 Year Shelf Life
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Carbon monoxide ≧ 20 ppm + Pale brown (pale green at the end of staining)
Carbon dioxide No No
Ethylene + Pale yellow
Hexane + Pale orange

Methyl Iodide Detection Tubes (100 to 34800 ppm)

There are no reviews yet.