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

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Data File : C:\MSDCHEM\1\DATA\052902\REFXXX5.D Vial: 19 Acq On : 29 May 2002 4:59 pm Operator: Bohlk / Inst 213 Sample : REF2 DIL 1 TO 5 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jun 03 15:54:45 2002 Quant Results File: 052802.RES

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

1) Acenaphthene-diO 9) Phenanthrene d-10 R.T. Qlon

18.19 22.50 164 188 Response

378802 591856 Cone Units Dev(Min)

5.00 ug/L 5.00 ug/L 0.00 0.00 A 19) Chrysene d-12 351498 5.00 ug/L 0.00 25) p-Terphenyl d-14 30.29 27.39 240 244 443541 5.00 ug/L 0.00 I System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.11 134 101358 4.77 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.40% 20) Triphenyl Phosphate 29.57 326 78165 5.23 ug/L 0.00 Spiked Amount 5.000 Recovery - 104.60% 21) Perylene D-12 34.31 264 210954 4.50 ug/L 0.00 Spiked Amount 5.000 Recovery = 90.00% 26) Acenaphthene d-10 (surr) 18.19 164 378802 3.84 ug/L 0.00 Spiked Amount 5.000 Recovery = 76.80% 27) Phenanthrene d-10 (surr) 22.50 188 591856 4.30 ug/L 0.00 Spiked Amount 5.000 Recovery = 86.00% 28) Chrysene d-12 (surr) 30.29 240 351498 3.90 ug/L 0.00 Spiked Amount 5.000 Recovery = 78.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.68 237 36276 3.72 ug/L 97 4) Hexachlorobenzene 21.37 284 106233 4.96 ug/L 91 5) EPTC 16.16 128 185903 5.46 ug/L 99 6) 2,6-Dinitrotoluene 17.75 165 40365 2.76 ug/L 89 7) 2,4-Dinitotoluene 18.89 165 47775 2.75 ug/L 98 8) Molinate 19.08 126 292761 ' 6.00 ug/L 95 10) Simazine 21.90 201 58995 3.76 ug/L 93 11) Atrazine 22.02 200 121957 5.39 ug/L 98 12) Alachlor 23.89 160 117555 5.20 ug/L # 36 13) Terbacil 22.81 117 45826 4.55 ug/L 96 14) Acetochlor 23.67 146 73545 4.33 ug/L 89 15) Metribuzin 23.71 198 47510 2.30 ug/L 89 16) Metolachlor 24.82 162 312968 4.25 ug/L 98 17) Butachlor 26.64 160 83498 4.16 ug/L 99 18) 4,4'-DDE 27.28 246 96014 4.66 ug/L 92 22) Bis (2-Ethylhexyl) adipate 29.51 129 135075 3.45 ug/L 91 23) Bis (2-Ethylhexyl) phthala 30.95 149 308092 4.50 ug/L 96 24) Benzo (a) pyrene 34.15 252 175356 2.87 ug/L 94

(#) = qualifier out of range (m) = manual integration REFXXX5.D 052802.M Mon Jun 03 15:55:01 2002 Page 1

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