Which of the following is the full scale range of Gas chromatography m – McqOptions

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1.	Which of the following is the full scale range of Gas chromatography method used for measurement of carbon monoxide?
A.	0-200 ppm
B.	0-500 ppm
C.	0-1 ppm
D.	0-50 ppm
Answer» B. 0-500 ppm

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