Reference standard analysis results, sample AE10186, May 2002

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

. Data File C:\MSDCHEM\l\DATA\050202\REFA0502.D Vial: 19 Acq On 2 May 2002 4:39 pm Operator: Bohlk / Inst 213 Sample REFl 4/30/02 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: May 06 14:34:15 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\5973N\050102.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Mon May 06 12:42:26 2002 Response via : Initial Calibration DataAcq Meth : 050102

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

1) Acenaphthene-dlO 17.59 164 2802040 5.00 ug/L 0.00 9) Phenanthrene d-10 21.89 188 4560533 5.00 ug/L 0.00 19) Chrysene d-12 29.62 240 3081320 5.00 ug/L 0.00 25) p-Terphenyl d-14 26.77 244 3400735m 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 12.55 134 639963 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00% 20) Triphenyl Phosphate 28.94 326 782837 5.70 ug/L 0.00 21) Perylene D-12 33.60 264 1611325 3.76 ug/L 0.00 Spiked Amount 5.000 Recovery = 75.20% 26) Acenaphthene d-10 (surr) 17.59 164 2802040 3.31 ug/L 0.00 Spiked Amount 5.000 Recovery = 66.20% 27) Phenanthrene d-10 (surr) 21.89 188 4560533 3.95 ug/L 0.00 Spiked Amount 5.000 Recovery = 79.00% 28) Chrysene d-12 (surr) 29.62 240 3081320 4.02 ug/L 0.00 Spiked Amount 5.000 Recovery = 80.40%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.11 237 278337m 3.83 ug/L 4) Hexachlorobenzene 20.76 284 849572m 4.85 ug/L 5) EPTC 15.60 128 1497934m 5.61 ug/L 6) 2,6-Dinitrotoluene 17.18 165 324187m 3.29 ug/L 7) 2,4-Dinitotoluene 18.32 165 220666 3.13 ug/L 96 8) Molinate 18.48 126 2387990 5.95 ug/L 97 10) Simazine 21.33 201 435181 4.11 ug/L 97 11) Atrazine 21.45 200 983824 4.96 ug/L 96 12) Alachlor 23.29 160 1108984 5.31 ug/L 88 13) Terbacil 22.27 117 426492 4.92 ug/L 97 14) Acetochlor 23.08 146 777319 5.05 ug/L 97 15) Metribuzin 23.11 198 519600 2.92 ug/L 98 16) Metolachlor 24.20 162 3243647 5.21 ug/L 92 17) Butachlor 26.04 160 911026 5.25 ug/L 99 18) 4,4'-DDE 26.66 246 883879 4.66 ug/L 89 22) Bis (2-Ethylhexyl) adipate 28.90 129 1664864 4.44 ug/L 92 23) Bis (2-Ethylhexyl) phthala 30.31 149 3200257 4.91 ug/L 95 24) Benzo (a) pyrene 33.44 252 1247363 2.51 ug/L 96

(#) = qualifier out of range (m) = manual integration REFA0502.D 050102.M Mon May 06 14:35:40 2002 Page 1

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