williams4lifetrio williams4lifetrio
  • 14-07-2020
  • Engineering
contestada

Ammonia vapor becomes irritating to the
nose and throat at a concentration of
___ppm

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cutely123
cutely123 cutely123
  • 14-07-2020

Answer: Even low airborne concentrations (100 ppm) of ammonia may produce rapid eye and nose irritation.

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