Ethyl Ether Detection Tubes (10 to 1200 ppm)

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Item #: 161L
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$97.21 Was: $104.28
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Product Details

Ethyl Ether Detection Tubes (10 to 1200 ppm)

Gastec Detection Tube No. 161L measures Ethyl Ether with a Range of 10 to 1200 ppm.

  • Measuring Range: 10 to 400 ppm, 400 to 1200 ppm
  • Number of Pump Strokes: 2, 1
  • Correction Factor: 1, 3
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 2 ppm (2 pump strokes)
  • Color change: Yellow → Pale blue
  • Reaction Principle: (C2H5)2O + Cr6+ + H2SO4 → Cr3+
  • Relative Standard Deviation: 10% (for 10 to 100 ppm), 5% (for 100 to 400 ppm)
  • 2 Year Shelf Life
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interferences:

Substance Interference Changes color by itself to
Alcohols + Pale blue
Esters + Pale blue
Ketones + Pale blue

Ethyl Ether Detection Tubes (10 to 1200 ppm)

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