Hydrogen Fluoride Detection Tubes (0.09 to 72 ppm)

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Item #: 17L
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$89.75 Was: $101.90
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Product Details

Hydrogen Fluoride Detection Tubes (0.09 to 72 ppm)

Gastec Detection Tube No. 17L measures Hydrogen Fluoride with a Range of 0.09 to 72 ppm.

  • Measuring Range:
    • 0.09 to 0.2 ppm
    • 0.2 to 10 ppm
    • 10 to 72 ppm
  • Number of Pump Strokes: 5, 3, 1
  • Correction Factor: 0.45, 1, 7.2
  • Sampling Time: 1 minute per pump stroke
  • Detecting Limit: 0.05 ppm (5 pump strokes)
  • Changes from Yellow to Brown
  • Corrections for temperature & humidity: Humidity correction is necessary
  • Reaction Principle: HF + Indicator → Reaction product
  • Relative Standard Deviation: 10% (for 0.2 to 2 ppm), 5% (for 2 to 10 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
Nitric acid ≧ 1/5 + Reddish purple
Hydrogen chloride ≧ 1/2 + Reddish purple
Nitrogen dioxide No No

Hydrogen Fluoride Detection Tubes (0.09 to 72 ppm)

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