Morphix Technologies ChromAir Ammonia Badge - 10 Per Package

ChromAir Ammonia badges provide an immediate visual indication of exposure dose for ammonia. When exposed to ammonia, a color change forms starting from the bottom cell, and then moving up each cell to the top cell. The highest cell with a color change indicates dose exposure level. ChromAir Ammonia badges are a simple, cost-effective solution for ammonia detection in the workplace.