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Ion analysers need calibration once in which of the following durations?

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in Analytical Instrumentation by (131k points)
Ion analysers need calibration once in which of the following durations?

(a) Every two or three hours

(b) Every nine or ten hours

(c) Every 24 hours

(d) Every 48 hours

The question was posed to me by my college professor while I was bunking the class.

My doubt is from Ion Analyser topic in portion pH Meters and Ion Analysers of Analytical Instrumentation

1 Answer

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Best answer
Right option is (a) Every two or three hours

Easiest explanation: Ion analysers need calibration every two or three hours. Temperature affects the output.

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