Method 525 reference standard results, Dec 2001

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

Data File : C:\MSDCHEM\1\DATA\121801\1128REF.D Vial: 52 $ Acq On : 18 Dec 2001 7:21 pm Operator: McLean Sample : ext 12/7/01 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 19 14:30:03 2001 Quant Results File: 121401.RES

Quant Method : C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Tue Dec 18 09:35:41 2001 Response via : Initial Calibration DataAcq Meth : 121401

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

1) Acenaphthene-diO 18.21 164 8252940 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 12308243 5.00 ug/L 0.00 20) Chrysene D-12 30.31 240 9040494 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1972033 4.67 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.40% 19) Triphenyl Phosphate surr 29.59 326 2157283 5.76 ug/L 0.00 Spiked Amount 5.000 Recovery = 115.20% 21) Perylene D-12 surr 34.32 264 6272353 5.25 ug/L 0.00 Spiked Amount 5.000 Recovery = 105.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.71 237 861886 3.69 ug/L 97 4) Hexachlorobenzene 21.40 284 2185525 4.00 ug/L 97 5) EPTC 16.18 128 4051552 5.16 ug/L 100 6) 2,6-Dinitrotoluene 17.77 165 1238374 3.26 ug/L 96 7) 2,4-Dinitotoluene 18.92 165 1354187 2.95 ug/L 96 8) Molinate 19.09 126 5969044 5.36 ug/L 93 10) Simazine 21.94 201 1458881 4.36 ug/L 99 11) Atrazine 22.05 200 2465655 5.64 ug/L 100 12) Alachlor 23.91 160 2348936 5.53 ug/L 98 13) Terbacil 22.89 161 2783602 5.70 ug/L 100 14) Acetochlor 23.70 146 1652038 5.34 ug/L 94 15) Metribuzin 23.74 198 1671929 2.94 ug/L 96 16) Metolachlor 24.84 162 7421407 5.42 ug/L 100 17) Butachlor 26.66 160 2146961 5.43 ug/L 90 18) 4,4'-DDE 27.29 246 2082706 4.34 ug/L 97 22) Bis (2-Ethylhexyl) adipate 29.52 129 5366703 3.60 ug/L 99 23) Bis (2-Ethylhexyl) phthala 30.96 149 10018643 3.69 ug/L 100 24) Benzo (a) pyrene 34.17 252 7028869 3.95 ug/L 97

(#) = qualifier out of range (m) = manual integration 1128REF.D 121401.M Thu Dec 20 09:18:09 2001 Page 1

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