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GC/MS analytical sequence log, samples 121401-121801

Machine-extracted title · confidence 100%

Instrument sequence log detailing the order of analysis for calibration standards and environmental samples in December 2001.

NYC-WTC_000057993–000058014

Folder label: “525 X 11/26/01 A 12/17 - 12/18/01

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NYC 9/11 Public Portal Document Response Factor Report Instrumen

Method : C:\MSDCHEM\l\5973N\011402.M (RTE Integrator) * Title : Quantitation For Method 525.2 Last Update : Tue Dec 18 09:35:41 2001 Response via : Initial Calibration

Calibration Files 6 =CAL7A.D 1 =CAL2A.D 2 =CAL3A.D 3 =CAL4A.D 4 =CAL5A.D 5 =CAL6A.D

Compound 6 1 2 3 4 5 Avg %RSD

1) I Acenaphthene-dl0 ISTD 2) S 1,3-Dimethyl-2-ni 0.257 0.256 0.256 0.251 0.256 0.260 0.256 1.74 3) Hexachlorocyclope 0.188 0.107 0.107 0.119 0.156 0.142 24.71 4) Hexachlorobenzene 0.340 0.314 0.305 0.326 0.344 0.331 5) EPTC 0.549 0.438 0.365 0.375 0.482 0.529 0.476 5.80 18.42 C6‘ 6) 2,6-Dinitrotoluen 0.248 0.088 0.091 0.141 0.186 0.167 43.280))* 7) 2,4-Dinitotoluene 0.301 0.094 0.078 0.093 0.153 0.215 0.177 55.10 5 8) Molinate 0.777 0.612 0.481 0.573 0.701 0.750 0.674 18.34 7

9) I Phenanthrene D-10 ISTD---------------- 10) Simazine 0.163 0.072 0.124 0.140 0.136 27.60 11) Atrazine 0.234 0.146 0.101 0.142 0.194 0.217 0.178 27.36 12) 13) Alachlor Terbacil 0.208 0.188 0.112 0.079 0.112 0.165 0.192 0.173 0.105 0.128 0.153 0.106 0.121 0.126 26.39 36.92 24.14 -56) 14) 15) Acetochlor Metribuzin 0.146 0.246 0.079 0.084 0.157 0.206 0.197 33.18 25.38 _AG 16) Metolachlor 0.647 0.333 0.468 0.548 0.556 17) Butachlor 0.186 0.103 0.134 0.155 0.160 23.88 18) 4,4'-DDE 0.214 0.185 0.154 0.191 0.207 0.195 12.06 19) S Triphenyl Phospha 0.161 0.165 0.130 0.132 0.142 0.149 0.152 10.58

20) I Chrysene D-12 ISTD Perylene D-12 sur 0.655 0.690 0.703 0.703 0.637 0.689 0.661 21) S 22) Bis (2-Ethylhexyl 0.921 0.212 0.584 0.587 0.681 46:26,800 23) Bis (2-Ethylhexyl 1.537 0.621 0.388 0.920 1.091 1.030 0.824 1.051 0.985 47.63, C) 18.70 1 ’ 24) Benzo (a) pyrene 1.111 0.715

(#) = Out of Range ### Number of calibration levels exceeded format ###

011402.M Tue Jan 15 11:10:06 2002

NYC-WTC_000057993

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NYC-WTC_000057993Source: NYC Law Department, mirrored locally

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