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Fluensulfone ... - IR-4 Project

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

Report 2 Page 28<br />

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

Sulfonic Acid and Thiazole Sulfonic Acid in Tomato.<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 0.01 100 87 97<br />

Fort 1B 0.01 120 88 98<br />

Fort 1C 0.01 110 88 98<br />

Fort 1D 0.01 120 107 97<br />

Fort 1E 0.01 100 114 96<br />

Average 110 97 97<br />

Standard Deviation 10 13 1<br />

% Rel. Std. Dev. 9 13 1<br />

Fort 2A 0.10 112 85 96<br />

Fort 2B 0.10 94 83 99<br />

Fort 2C 0.10 100 77 85<br />

Fort 2D 0.10 98 77 97<br />

Fort 2E 0.10 88 87 104<br />

Average 98 82 96<br />

Standard Deviation 9 5 7<br />

% Rel. Std. Dev. 9 6 7<br />

Overall Average 104 89 97<br />

Overall Standard Deviation 11 12 5<br />

Overall Average %RSD 11 13 5<br />

NA =Not Applicable<br />

M-3625 = Thiazole sulfonic acid<br />

M-3627 = Butene sulfonic acid

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