Hydrogen Fluoride Detection Tubes (0.05 to 24 ppm)

There are no reviews yet. | Write a review
Item #: 17LL
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$98.81
View additional buying options
Product Details

Hydrogen Fluoride Detection Tubes (0.05 to 24 ppm)

Gastec Detection Tube No. 17LL measures Hydrogen Fluoride with a Range of (0.05) to 24 ppm.

  • Measuring Range:
    • (0.05) to 3.0 ppm
    • 3.0 to 6.9 ppm
    • 6.9 to 24 ppm
  • Number of Pump Strokes: 5, 3, 1
  • Correction Factor: 1, 2.3, 8.0
  • Sampling Time: 1 minute per pump stroke
  • Detecting Limit: 0.025 ppm (5 pump strokes)
  • Changes from Yellow to Brown
  • Corrections for temperature & humidity: Both temperature & humidity correction is necessary
  • Reaction Principle: HF + Indicator → Reaction product
  • Relative Standard Deviation: 10% (for 0.05 to 1.0 ppm), 5% (for 1.0 to 3.0 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 ≧ 1.0 ppm + Pale reddish purple
Hydrogen chloride ≧ 0.1 ppm + Reddish purple
Hydrogen peroxide 10 ppm No No

Hydrogen Fluoride Detection Tubes (0.05 to 24 ppm)

There are no reviews yet.