GCMS reference standard results, sample AE11555, May-June 2002

NYC 9/11 Public Portal Document yuancltatlon Keporc (NOC Reviewed)

Data File : C:\MSDCHEM\l\DATA\052902\REFXXX25.D Vial: 20 Acq On : 29 May 2002 5:45 pm Operator: Bohlk / Inst 213 ’ Sample : REF2 DIL 1 TO 25 Inst : Instrumen Mise : Multiple: 1.00 MS Integration Params: rteint.p Quant Time: Jun 03 15:55:22 2002 Quant Results File: 052802.RES

Quant Method : C:\MSDCHEM\1\5973N\052802.M (RTE Integrator) 2* Title : Quantitation For Method 525.2 Last Update : Mon Jun 03 15:34:22 2002 Response via : Initial Calibration DataAcq Meth : 052802

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

1) Acenaphthene-diO 18.19 164 77336 5.00 ug/L 0.00 9) Phenanthrene d-10 22.50 188 121026 5.00 ug/L 0.00 19) Chrysene d-12 25) p-Terphenyl d-14 System Monitoring Compounds 30.29 27.39 240 244 50304 80369 5.00 ug/L 5.00 ug/L 0.00 0.00 KeB 2) 1,3-Dimethyl-2-nitrobenzen 13.11 134 18450 4.25 ug/L 0.00 Spiked Amount 5.000 Recovery = 85.00% 20) Triphenyl Phosphate 29.57 326 8534 3.99 ug/L 0.00 Spiked Amount 5.000 Recovery a 79.80% 21) Perylene D-12 34.30 264 19173 2.86 ug/L 0.00 Spiked Amount 5.000 26) Acenaphthene d-10 (surr) Spiked Amount 5.000 18.19 164 Recovery 77336 Recovery = 57.20% 4.33 ug/L - 86.60% 0.00 1 27) Phenanthrene d-10 (surr) 22.50 188 121026 . 4.85 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.00% 28) Chrysene d-12 (surr) 30.29 240 50304 3.08 ug/L 0.00 Spiked Amount 5.000 Recovery = 61.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.68 237 5482 3.00 ug/L 92 4) Hexachlorobenzene 21.37 284 23394 5.35 ug/L 91 5) EPTC 16.16 128 35628 5.12 ug/L 96 6) 2,6-Dinitrotoluene 17.75 165 5594 2.14 ug/L 94 7) 2,4 -Dinitotoluene 18.89 165 4725 1.83 ug/L # 75 8) Molinate 19.08 126 53988 5.42 ug/L 95 10) Simazine 21.90 201 7613 2.52 ug/L 97 11) Atrazine 22.02 200 15960 3.45 ug/L 87 12) Alachlor 23.89 160 17119 3.70 ug/L # 36 13) Terbacil 0.00 117 0 N.D. 14) Acetochlor 23.67 146 9923 2.86 ug/L 84 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 24.82 162 44434 3.04 ug/L 96 17) Butachlor 26.64 160 9366 2.41 ug/L # 65 18) 4,4‘-DDE 27.28 246 18810 4.46 ug/L 90 22) Bis (2-Ethylhexyl) adipate 29.51 129 12765 2.60 ug/L 86 23) Bis (2-Ethylhexyl) phthala 30.95 149 25449 2.89 ug/L 92 24) Benzo (a) pyrene 34.15 252 15661 1.96 ug/L 86

(#) = qualifier out of range (m) = manual integration REFXXX25.D 052802.M Mon Jun 03 15:55:44 2002 Page 1

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