Which method is more precise, a standard addition or a direct calibration? Justify your answer.

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Which method is more precise, a standard addition or a direct calibration? Justify your answer.

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Answer 1

Answer #1

Standard addition is more precise as it eliminates the matrix effect of the sample.

Standard addition involves the adding of small amounts of sample and measuring the signal. Here small amounts are added to avoid to chance of longer experience of same matrix effect

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Answer 2

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Which method is more precise, a standard addition or a direct calibration? Justify your answer.

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Add Answer to: Which method is more precise, a standard addition or a direct calibration? Justify your answer.

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Which method is more precise, a standard addition or a direct calibration? Justify your answer.