Skip to main content
. Author manuscript; available in PMC: 2011 Jun 14.
Published in final edited form as: Bioanalysis. 2010 Mar;2(3):469–485. doi: 10.4155/bio.10.14

Figure 3. Total of 52 urine samples having high 14C concentrations (90–450 Modern) were remeasured 10 days apart.

Figure 3

Reproducibility averaged less than 0.01%, with an root mean squared difference of 0.74% between the two measurements. The inset shows that the frequency distribution of residuals was not Gaussian.