Question

CO analyzers based on infrared absorption would give greater sensitivity under which of the following conditions?

a.

With larger cell path lengths

b.

With smaller cell path lengths

c.

By changing the gases in the reference cell

d.

By increasing the sample flow rate

Posted under Pollution Monitoring Instruments Analytical Instrumentation

Answer: (a).With larger cell path lengths

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Q. CO analyzers based on infrared absorption would give greater sensitivity under which of the following conditions?
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