Phosgene Detection Tubes (0.05 to 20 ppm)

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Item #: 16
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$92.96 Was: $103.83
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Product Details

Phosgene Detection Tubes (0.05 to 20 ppm)

Gastec Detection Tube No. 16 measures Phosgene with a Range of 0.05 to 20 ppm.

  • Measuring Range:
    • 0.05 to 0.1 ppm
    • 0.1 to 5 ppm
    • 5 to 20 ppm
  • Number of Pump Strokes: 10, 5, 1
  • Correction Factor: 1/2, 1, 4
  • Sampling time: 1 minute per pump stroke
  • Detecting Limit: 0.01 ppm (10 pump strokes)
  • Changes from White to Yellow
  • Corrections for temperature & humidity: Temperature correction is necessary
  • Reaction Principle:
    • COCl2 + (CH3)2NC6H4CHO → (CH3)2NC6H4CHCl2 + CO2
    • (CH3)2NC6H4CHCl2 + (C6H5)2NH → Reaction Product
  • Relative Standard Deviation: 10% (for 0.1 to 1 ppm), 5% (for 1 to 5 ppm)
  • 1.5 Year Shelf Life (in the refrigerator)
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Chlorine ≧ 1/2 + Yellow
Hydrogen chloride ≧ 1/10 + Yellow
Nitrogen dioxide ≧ 1/5 + Yellow

Phosgene Detection Tubes (0.05 to 20 ppm)

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