Item #: 7L
MFG: GasTec
UOM:Box of 10
$90.56 Was: $93.27
$90.56

Phosphine (PH3) Detection Tubes ( 0.15 to 5 ppm)

Measures Phosphine With a Range of 0.15 to 5 ppm.

  • 5, 10 Pump Strokes
  • Correction Factor: 10, 5
  • Sampling Time: 1 minute per pump stroke
  • Detecting Limit: 0.04 ppm (n = 10)
  • Changes from Pale Yellow to Purple
  • Reaction Principle: PH3 + Gold- compound → Colloidal gold
  • Coefficient of Variation: 10% (for 0.3 to 1 ppm), 5% (for 1 to 5 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