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Fluensulfone ... - IR-4 Project

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

Report 2 Page 34<br />

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

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

Confirmation 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 92 108 118<br />

Fort 1B 0.01 99 101 110<br />

Fort 1C 0.01 106 95 105<br />

Fort 1D 0.01 99 98 108<br />

Fort 1E 0.01 99 95 105<br />

Average 99 99 109<br />

Standard Deviation 5 5 5<br />

% Rel. Std. Dev. 5 5 5<br />

Fort 2A 0.10 90 92 95<br />

Fort 2B 0.10 94 91 91<br />

Fort 2C 0.10 92 98 96<br />

Fort 2D 0.10 87 94 97<br />

Fort 2E 0.10 87 95 95<br />

Average 90 94 95<br />

Standard Deviation 3 3 2<br />

% Rel. Std. Dev. 3 3 2<br />

Overall Average 95 97 102<br />

Overall Standard Deviation 6 5 9<br />

Overall Average %RSD 6 5 9<br />

NA =Not Applicable<br />

M-3625 = Thiazole sulfonic acid<br />

M-3627 = Butene sulfonic acid

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