What is internal standard method? Under what conditions is it used?&nb

Question

What is internal standard method? Under what conditions is it used?

31 Mar 2022

Answer :

Word Count : 282

An internal standard in analytical chemistry is a chemical substance that is added in a constant amount to samples, the blank and calibration standards in a chemical analysis. This substance can then be used for calibration by plotting the ratio of the analyte signal to the internal standard signal as a function of the analyte concentration of the standards. This is done to correct for the loss ___ _________ _____ _______ ___.
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