Calibration standard results, sample AD28319, Jan 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\1\DATA\121701\CCV2.D Vial: 4 Acq On : 18 Dec 2001 4:17 am Operator: McLean Sample : 10 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 18 08:29:23 2001 iQuant Results File: 121401.RES

Quant Method : C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Mon Dec 17 16:03:26 2001 Response via : Initial Calibration DataAcq Meth : 121401

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-dlO 18.21 164 7886897 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 11477576 5.00 ug/L 0.00 20) Chrysene D-12 30.31 240 7843173 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1861222 4.61 ug/L 0.00 Spiked Amount 5.000 Recovery = 92.20% 19) Triphenyl Phosphate surr 29.59 326 1870199 5.35 ug/L 0.00 Spiked Amount 5.000 Recovery = 107.00% 21) Perylene D-12 surr 34.32 264 5662153 5.46 ug/L 0.00 Spiked Amount 5.000 Recovery = 109.20%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.71 237 3357370 15.04 ug/L 97 4) Hexachlorobenzene 21.40 284 5562009 10.66 ug/L 99 5) EPTC 16.18 128 9336698 12.44 ug/L 99 6) 2,6-Dinitrotoluene 17.78 165 4724781 12.10 ug/L 93 7) 2,4-Dinitotoluene 18.93 165 5941588 12.43 ug/L 95 8) Molinate 19.09 126 13278796 12,48 ug/L 98 10) Simazine 21.97 201 4096356 13.14 ug/L 100 11) Atrazine 22.07 200 5573363 13.67 ug/L 98 12) Alachlor 23.92 160 5066645 12.79 ug/L 95 13) Terbacil 22.93 161 6173052 (17.13 ug/L 98 14) Acetochlor 23.70 146 3631501 12.59 ug/L 98 15) Metribuzin 23.76 198 6605487 11.88 ug/L 95 16) Metolachlor 24.84 162 16432421 12.87 ug/L 99 17) Butachlor 26.67 160 4770404 12.95 ug/L # 80 18) 4,4'-DDE 27.30 246 4995613 11.18 ug/L 99 22) Bis (2-Ethylhexyl) adipate 29.52 129 14018104 10.07 ug/L 96 23) Bis (2-Ethylhexyl) phthala 30.96 149 19820587 (7.93 ug/L 81 24) Benzo (a) pyrene 34.18 252 21814006 14.12 ug/L 94

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(#) = qualifier out of range (m) = manual integration CCV2.D 011402.M Tue Jan 15 14:24:39 2002 Page 1

NYC-WTC_000058040