A certified reference material of lead in calcium carbonate is analyzed by a laboratory and found to have a lead content of 237 ng/g.237 ng/g. The reported certified value for this material is 211 ng/g.211 ng/g. What is the absolute error and the percent relative error for the method used in this analysis? absolute error: percent relative error:
A certified reference material of lead in calcium carbonate is analyzed by a laboratory and found to have a lead content of 237 ng/g.237 ng/g. The reported certified value for this material is 211 ng/g.211 ng/g. What is the absolute error and the percent relative error for the method used in this analysis? absolute error: percent relative error:
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.1QAP
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A certified reference material of lead in calcium carbonate is analyzed by a laboratory and found to have a lead content of 237 ng/g.237 ng/g. The reported certified value for this material is 211 ng/g.211 ng/g.
What is the absolute error and the percent relative error for the method used in this analysis?
absolute error:
percent relative error:
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