Item #: 7J
MFG: GasTec
UOM:Box of 10
$92.08 Was: $94.84
$92.08

Phosphine (PH3) Detection Tubes (2.5 to 1000 ppm)

Measures Phoshine With a Range of 2.5-1000 ppm.

  • Number of Pump Strokes: 2 to 10, 1, 1/2
  • Correction Factor: 1/2 to 1/10, 1, 2
  • Sampling Time: 1 minute per pump stroke
  • Detecting Limit: 1 ppm (n = 10)
  • Changes from White to Pale Yellow
  • Reaction Principle: 2PH3 + 6HgCl2 + 3H2O → Hg3P2 3HgCl22O+6HCl
  • Coefficient of Variation: 10% (for 2.5 to 100 ppm), 5% (for 100 to 500 ppm)
  • 3 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 0.3
  • Store the tubes at cool and dark place.
  • Comes in a Box of 10