Which of the following gases affect the accuracy of NO/NO₂ electrochemical monitors?
1)NH₂
2)N₂O
3)CO₂
4)Carbon monoxide (CO)
5)Nitrogen (N₂)
A) 1,4,and 5
B) 1,3,and 4
C) 2,3,and 5
D) 3 and 4

Question

Quizplus · Accepted Answer

The accuracy of NO/NO₂ electrochemical monitors can be altered by the presence of background gases-such as CO₂,CO,and NH₂-that have lower oxidation potentials than the sensor potential.

Which of the Following Gases Affect the Accuracy of NO/NO₂