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Fluensulfone ... - IR-4 Project

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PTRL West <strong>Project</strong> No. 1977W<br />

Report 2 Page 33<br />

Table III. Summary of Method Validation Recoveries of MCW-2, Butene<br />

Sulfonic Acid and Thiazole Sulfonic Acid in Cucumber.<br />

Quantitation ions<br />

Fortification Level Percent Recovery<br />

Sample (ppm) MCW-2 M-3625 M-3627<br />

Controls NA NA NA NA<br />

Fort 1A 0.01 99 108 88<br />

Fort 1B 0.01 106 110 93<br />

Fort 1C 0.01 106 95 86<br />

Fort 1D 0.01 99 108 78<br />

Fort 1E 0.01 106 95 86<br />

Average 103 103 86<br />

Standard Deviation 4 8 5<br />

% Rel. Std. Dev. 4 8 6<br />

Fort 2A 0.10 88 98 98<br />

Fort 2B 0.10 90 96 100<br />

Fort 2C 0.10 91 101 98<br />

Fort 2D 0.10 88 97 91<br />

Fort 2E 0.10 87 95 99<br />

Average 89 97 97<br />

Standard Deviation 2 2 4<br />

% Rel. Std. Dev. 2 2 4<br />

Overall Average 96 100 92<br />

Overall Standard Deviation 8 6 7<br />

Overall Average %RSD 8 6 8<br />

NA =Not Applicable<br />

M-3625 = Thiazole sulfonic acid<br />

M-3627 = Butene sulfonic acid

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