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\REFB0502.D Vial: 20 Acq On 2 May 2002 5:25 pm Operator: Bohlk / Inst 213 Sample REF2 4/30/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: May 06 14:36:51 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 3091713 5.00 ug/L 0.00 9) Phenanthrene d-10 21.89 188 5044427 5.00 ug/L 0.00 19) Chrysene d-12 29.62 240 3463584 5.00 ug/L 0.00 25) p-Terphenyl d-14 26.77 244 3782186m 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 12.55 134 733270 5.19 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.80% 20) Triphenyl Phosphate 28.94 326 860308 5.58 ug/L 0.00 21) Perylene D-12 33.60 264 1984907 . 4.12 ug/L 0.00 Spiked Amount 5.000 Recovery = 82.40% 26) Acenaphthene d-10 (surr) 17.59 164 3091713 3.28 ug/L 0.00 Spiked Amount 5.000 Recovery = 65.60% 27) Phenanthrene d-10 (surr) 21.89 188 5044427 3.93 ug/L 0.00 Spiked Amount 5.000 Recovery = 78.60% 28) Chrysene d-12 (surr) 29.62 240 3463584 4.06 ug/L 0.00 Spiked Amount 5.000 Recovery = 81.20%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.11 237 311388m 3.87 ug/L 4) Hexachlorobenzene 20.76 284 898261m 4.65 ug/L 5) EPTC 15.60 128 1654945m 5.62 ug/L 6) 2,6-Dinitrotoluene 17.18 165 383598m 3.44 ug/L 7) 2,4-Dinitotoluene 18.32 165 296255 3.39 ug/L 88 8) Molinate 18.48 126 2561095 5.79 ug/L 98 10) simazine 21.33 201 483829 4.13 ug/L 93 11) Atrazine 21.45 200 1127983 5.13 ug/L 94 12) Alachlor 23.29 160 1160722 5.03 ug/L 94 13) Terbacil 22.27 117 516720 5.28 ug/L 94 14) Acetochlor 23.08 146 866975 5.09 ug/L 91 15) Metribuzin 23.11 198 562416 2.88 ug/L 94 16) Metolachlor 24.20 162 3572102 5.19 ug/L 95 17) Butachlor 26.03 160 993435 5.18 ug/L 98 18) 4,4'-DDE 26.66 246 950262 . 4.53 ug/L 88 22) Bis (2-Ethylhexyl) adipate 28.90 129 1938461 4.54 ug/L 94 23) Bis (2-Ethylhexyl) phthala 30.31 149 3817924 5.13 ug/L 96 24) Benzo (a) pyrene 33.44 252 1629141 2.80 ug/L 97

(#) = qualifier out of range (m) = manual integration REFB0502.D 050102.M Mon May 06 14:50:04 2002 Page 1

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