KWIK DRAW, Phosphine 50-2,000 ppm, 10 per box, 36-month shelf life

Description

KWIK DRAW, Phosphine 50-2,000 ppm

• Range: 50 – 2000 ppm with 1 pump stroke
• 10 per box
• 24-month shelf life
• No Interferences From: 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 not be indicated. Phosphine in acetylene gives a stain about twice as long as in
  air.