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Pesticide calibration verification results, sample AD25049, Nov 2001

Machine-extracted title · confidence 95%

Second calibration verification report showing recovery percentages for standard pesticide compounds in sample AD25049.

NYC-WTC_000009350–000009356

Folder label: “508 X 10/27/01 AN 11/23/01

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NYC 9/11 Public Portal Document

Response Factor Report 104 Method : C:\HPCHEM\1\METHODS\011126P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Sun Oct 21 15:26:52 2001

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

Compound 1 2 3 Avg %RSD 1) PROPACHLOR 1.112 0.862 0.801 0.925 E6 17.82 / 2) g-BHC 9.971 8.850 9.896 9.572 E6 6.55 3) HEPTACHLOR 6.529 4.704 5.405 5.546 E6 16.60 4) ALDRIN 1.123 1.003 1.162 1.096 E7 7.59 5) HEPTACHLOR EPOXIDE 9.247 8.015 9.166 8.809 E6 7.82 6) 4,4'-DDE 8.607 7.604 8.965 8.392 E6 8.41 7) DIELDRIN 8.221 6.985 8.651 7.952 E6 10.88 8) ENDRIN 5.185 4.375 5.554 5.038 E6 11.97 9) METHOXYCHLOR 1.861 1.379 1.789 1.676 E6 15.53 V 10) s 2,4-DDD SURROGATE 3.989 3.989 E6 0.00 Signal #2 Calibration Files 1 =PESTCI.D 2 =PESTC2.D 3 =PESTC3.D Coinpound 1 2 3 Avg %RSD 1) PROPACHLOR 8.848 7.770 7.956 8.191 E5 7.03 2) g-BHC 1.186 1.129 1.237 1.184 E7 4.58 ' 3) HEPTACHLOR 9.109 7.439 7.924 8.157 E6 10.53 4) ALDRIN 1.216 1.102 1.226 1.181 E7 5.83 5) HEPTACHLOR EPOXIDE 1.100 0.978 1.035 1.038 E7 5.88 6) 4,41-DDE 1.046 0.987 1.032 1.022 E7 3.04 7) DIELDRIN 1.053 0.947 1.036 1.012 E7 5.65 8) ENDRIN 7.210 6.905 6.687 6.934 E6 3.79 9) METHOXYCHLOR 2.410 2.129 2.164 2.235 E6 6.86 10) S 2,4-DDD SURROGATE 5.294 5.294 E6 0.00

0 0 heur

(#) = Out of Range 011126P.M Mon Nov 26 13:49:26 2001 Page 1

NYC-WTC_000009350

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NYC-WTC_000009350Source: NYC Law Department, mirrored locally

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