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. Author manuscript; available in PMC: 2012 Dec 19.
Published in final edited form as: Int J Environ Anal Chem. 2012 May 15;92(12):1443–1456. doi: 10.1080/03067319.2011.620703

Table 1.

Correlation coefficients (R2) for peak area versus MC concentration for peaks observed by selected ion monitoring (SIM) for meMMPB following Lemieux oxidation of MC-LR, and subsequent methyl esterification.

Peak Retention Time (minutes)
15.7
11.5
9.6
7.3
Fiber LmOx Liver LmOx Liver LmOx Liver LmOx Liver
PDMS-DVB 0.9986 0.9985 0.0232 0.6263 0.2357 0.5426 0.0082 0.5426
DVB-CAR-PDMS 0.9909 0.9913 0.0272 0.5884 0.0050 0.0023 0.0462 0.0023

“LmOx” is Lemieux oxidation in water; “Liver” is Lemieux oxidation with added liver tissue.