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KWIK DRAW Phosphine Detector Tubes, 0.1-100 ppm, 10 per box, 24 month shelf life


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KWIK DRAW Phosphine Detector Tubes

  • Range: 0.1 – 10 ppm with 10 pump strokes
  • 10 per box
  • 24-month shelf life
  • No Interferences from: hydrogen, methane, ethane, propane, butanes, carbon monoxide, carbon dioxide, higher saturated hydrocarbons (e. g. hexanes, octanes), olefinic hydrocarbons (e. g. ethylene), aromatic hydrocarbons (e. g. benzene) up to 1 vol.% (n=10), sulfur dioxide, carbon disulfide up to 1000 ppm (n=10).
  • Interferences: Arsine, stibine are indicated with lower sensitivity than phosphine. Hydrogen sulfide will be indicated by a yellow-brown stain, significantly lighter than phosphine stain and only one-half as long. Acetylene will no be indicated. Phosphine in acetylene gives a stain about twice as long as in air.

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