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Pesticide calibration verification report, sample AD27626

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Second set of calibration verification data for pesticide analysis of sample AD27626 with recovery and detection limits.

NYC-WTC_000055927–000055933

Folder label: “508 X 11/16/01 A 12/14/01 - 12/16/01

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NYC 9/11 Public Portal Document

Response Factor Report Instrumen

Method : C:\MSDCHEM\1\METHODS\011214P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Dec 17 10:51:26 2001

Calibration Files 1 =PESTCI.D 2 =PESTC2.D 3 =PESTC3.D

Compound 1 2 3 Avg %RSD

1) Propachlor 5.656 4.600 4.101 4.785 E8 16.60 2) g-BHC 7.406 7.679 7.659 7.581 E9 2.01 3) Heptachlor 6.761 6.991 7.213 6.989 E9 3.23 4) Aldrin 7.385 7.680 7.670 7.578 E9 2.21 5) Heptachlor Epoxide 6.759 6.637 6.482 6.626 E9 2.10 6) 4,4-DDE 6.274 6.393 6.318 6.328 E9 0.95 7) Dieldrin 7.358 7.078 7.097 7.178 E9 2.18 8) Endrin 4.815 5.002 5.150 4.989 E9 3.36 9) Methoxychlor 2.408 2.379 2.410 2.399 E9 0.73 10) s 2,4-DDD SURROGATE 3.414 2.831 3.123 E9 13.19

Signal #2 Calibration Files 1 =PESTCl.D 2 =PESTC2.D 3 =PESTC3.D

Compound 1 2 3 Avg %RSD

1) Propachlor 4.210 3.672 3.336 3.739 E8 11.80 2) g-BHC 5.754 6.215 6.296 6.088 E9 4.80 3) Heptachlor 4.586 4.743 5.027 4.785 E9 4.66 4) Aldrin 5.914 6.338 6.400 6.218 E9 4.26 5) Heptachlor Epoxide 5.372 5.412 5.347 5.377 E9 0.61 6) 4,4-DDE 5.041 5.266 5.243 5.183 E9 2.38 7) Dieldrin 5.377 5.821 5.895 5.698 E9 4.91 8) Endrin 3.758 4.017 4.161 3.978 E9 5.14 9) Methoxychlor 1.345 1.407 1.486 1.413 E9 5.00 10) s 2,4-DDD SURROGATE 2.789 2.838 2.812 2.813 E9 0.87

(#) = Out of Range 011214P.M Thu Jan 03 11:54:56 2002 Page 1

NYC-WTC_000055927

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NYC-WTC_000055927Source: NYC Law Department, mirrored locally

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