How is NO converted to NO2 for analysis in Chemiluminescent analyser? – McqOptions

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1.	How is NO converted to NO2 for analysis in Chemiluminescent analyser?
A.	Treating sample gas with pressurized oxygen
B.	Treating sample gas with ozone
C.	Treating sample gas with oxygen at low pressure
D.	Treating sample gas with water at high pressure
Answer» C. Treating sample gas with oxygen at low pressure

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