UOM: Box of 10

Item #: 191L
MFG: GasTec
Sale: $81.63 Was: $83.78
$81.63

Acrylonitrile Detection Tubes (0.1 to 18 ppm)

Gastec® 191L Low Range Acrylonitrile Tube.

This detector tube measures Acrylonitrile. Other substances measurable with this detector tube are n-Butyronitrile, 2-Methyl-3-butenenitrile, 2-Pentenenitrile, and 3-Pentenenitrile (See data sheet).

  • Measuring Range:
    • 0.1 to 0.2 ppm - 4 pump strokes
    • 0.2 to 6.0 ppm - 2 pump strokes
    • 6.0 to 18.0 ppm - 1 pump stroke
  • Sampling Time: 2 minutes per pump stroke
  • Changes from Yellow to Pink
  • 3 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm):
  • Reaction Principle:
    • Pretreatment tube: CH2:CHCN + Cr6+ + H2SO4 → HCN
      Detector tube : 2HCN + HgCl2 → 2HCl + Hg(CN)2
      HCl + Base → Chloride
  • Store the tubes at a cool and dark place.
  • Comes in a Box of 5 pretubes and 5 detector tubes

Instructions

Data Sheet

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