The instruments based on chemiluminescence maintain linearity in which of the following ranges?(a) 1ppb to 100ppb(b) 100ppb to 1000ppb(c) 1ppb to 1000ppb(d) 100ppb to 1000ppbThe question was asked in quiz.This question is from NO2 Analyser in portion Industrial Gas Analysers of Analytical Instrumentation

The instruments based on chemiluminescence maintain linearity in which

1.	The instruments based on chemiluminescence maintain linearity in which of the following ranges?(a) 1ppb to 100ppb(b) 100ppb to 1000ppb(c) 1ppb to 1000ppb(d) 100ppb to 1000ppbThe question was asked in quiz.This question is from NO2 Analyser in portion Industrial Gas Analysers of Analytical Instrumentation
Answer» Right OPTION is (C) 1ppb to 1000PPB For explanation: The instruments based on chemiluminescence maintain linearity between 1ppb to 1000ppb. These are used to measure NO in exhaust GASES in vehicles.

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