UOM: Box of 10

Item #: 163LL
MFG: GasTec
Sale: $92.04 Was: $94.81
$92.04

Ethylene Oxide Detection Tubes (0.1 to 10 ppm)

Measures Ethylene Oxide with a Range of 0.1 to 10 ppm.


  • Measuring Range: 0.1 to 5 ppm, 5 to 10 ppm
  • Number of Pump Strokes: 4, 2
  • Correction Factor: 1, 2
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 0.05 ppm (n=4)
  • Changes from Yellow to Pale Orange
  • Reaction Principle:
    • C2H4O → 2HCHO
      3HCHO + (NH2OH)3H3PO4 → H3PO4
      H3PO4 + Base → Phosphate
  • Coefficient of Variation: 15% (for 0.1 to 0.5 ppm), 10% (for 1 to 5 ppm)
  • 1 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 1
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
  • Comes in a Box of 5 pre tubes and 5 detector tubes

Instructions

Data Sheet

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