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504

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OURNAL OF

AOAC I

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. 98, N

O

. 2, 2015

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2014.08B–D

.

Tables

2014.08B–D

provide statistical results obtained for

the studied analytes at three different concentration levels

in shrimp, mussel, and oyster after elimination of statistical

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determinations. Mean recoveries of all tested analytes at the

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In all other cases, repeatability, reproducibility and HorRat

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Overall, the results of the collaborative study demonstrate

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Degradation Issues

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results for these two analytes obtained in two different

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see

recovery results in

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and cost of oyster samples, it was decided to continue with

the study and not proceed with preparation of new study test

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the analysis as was done for shrimp (

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overall lower recoveries were obtained for all studied PAHs

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was produced only for the blank sample), whereas all extracts

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Furthermore, a closer examination of the results obtained for

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to the other analytes. These mean results do not include data

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that these PAHs contain the same moiety in terms of the linear

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cause for the lower recoveries observed for these analytes in

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capability.

Acknowledgments

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on PAHs (chaired by Tom Phillips, Maryland Department of

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selection, and stability issues as well as for the overall support

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study.

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