(iii) You have measured the blank for a determination of arsenic in food samples by hydride...
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(iii) You have measured the blank for a determination of arsenic in food samples by hydride generation atomic fluorescence spectrometry. The blank values are 0.23 ppb, 0.14ppb, 0.16ppb, 0.28ppb,0.18 ppb, 0.09 ppb, 0.10 ppb, 0.20 ppb As calculate. LOD at 95% and 99% confidence levels. [4 marks] (1) (II) Based on your answer in (iii) (I) Calculate the respective LOQ's for arsenic at the two levels. [1 mark] (iii) You have measured the blank for a determination of arsenic in food samples by hydride generation atomic fluorescence spectrometry. The blank values are 0.23 ppb, 0.14ppb, 0.16ppb, 0.28ppb,0.18 ppb, 0.09 ppb, 0.10 ppb, 0.20 ppb As calculate. LOD at 95% and 99% confidence levels. [4 marks] (1) (II) Based on your answer in (iii) (I) Calculate the respective LOQ's for arsenic at the two levels. [1 mark]
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I LOD at 95 and 99 confidence levels LOD at 95 confidence level 009 ppb LOD at 99 confidence le... View the full answer
Related Book For
Differential Equations and Linear Algebra
ISBN: 978-0131860612
2nd edition
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
Posted Date:
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