KWIK DRAW, Phosphine 0.1-100 ppm, 10 per box, 36-month shelf life

Description

KWIK DRAW, Phosphine 0.1-100 ppm

• 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.