GCMS internal standard report, sample LB, June 2002

NYC 9/11 Public Portal Document Qu<antitation Report (Q’l Reviewed} 4

Data File C:\MSDCHEM\1\DATA\0 6110 2\CAL4.D Vial: 2 Acq On 11 Jun 2002 11:18 am Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Jun 11 14:03:35 2002 Quant Results File: 060302.RES

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue Jun 11 13:37:23 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-dichlorobenzene-d4 9.90 152 4789680 40.00 ug/L 0.00 10) Napthalene-d8 13.40 136 19850452 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.53 164 10605167 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 16016842 40.00 ug/L 0.00 37) Chrysene-dl2 30.78 240 9265767 40.00 ug/L 0.02 43) Perylene-dl2 34.66 264 5126314 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.51 209 3146306 42.18 ug/L 0.01 Spiked Amount 40.000 Recovery .45%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.80 74 8678266 96.39 ug/L 92 3) bis(2-Chloroethyl)ether 9.32 93 15144738 86.21 ug/L 98 4) 1,3-Dichlorobenzene 9.73 146 14494811 83.15 ug/L 98 5) 1,4-Dichlorobenzene 9.95 146 15540125 82.16 ug/L 99 6) 1,2-Dichlorobenzene 10.32 146 13960000 83.53 ug/1 99 7) 2,2‘oxybis(1-Chloropropane 10.78 45 24618605m 88.40 ug/L 8) N-nitroso-di-propylamine 11.12 70 10973630 88.92 ug/L 97 9) Hexachloroethane 11.22 117 6197106 86.24 ug/L 99 11) Nitrobenzene 11.48 77 16099530 86.36 ug/L 96 12) 1sophorone 12.18 82 28178577 83.89 ug/L 98 13) bis(2-Chloroethoxy) methan 12.92 93 18409308 82.55 ug/L 97 14) 1,2,4-Trichlorobenzene 13.27 180 11615033 79.98 ug/L 99 15) Napthalene 13.46 128 40376747 79.54 ug/L 99 16) Hexachlorobutadiene 13.90 225 5440474 79.40 ug/L 99 18) 2-Chloronaphthalene 16.90 162 21734492 81.80 ug/L 99 19) Dimethylphthalate 18.00 163 29020205 86.25 ug/L 100 20) 2,6-Dinitrotoluene 18.11 165 5411510 86.45 ug/L 96 21) Acenapthylene 18.10 152 35114619 77.48 ug/L 100 22) Acenapthalene 18.64 153 22584957 79.78 ug/L 100 23) 2,4-Dinitrotoluene 19.26 165 7910354 86.47 ug/L 91 24) Diethylphthalate 20.13 149 24778099 84.40 ug/L 99 25) 4-Chlorophenyl-phenylether 20.30 204 12929611 79.89 ug/L 99 26) Fluorene 20.18 166 26549519 80.28 ug/L 99 28) Azobenzene 20.76 77 32560955 84.69 ug/L 97 30) Nnitrosodiphenylamine 20.67 169 14936019 81.28 ug/L 97 31) 4-Bromophenyl-phenylether 21.73 248 6506032 82.30 ug/L 98 32) Hexachlorobenzene 21.77 284 6100483 80.66 ug/L 98 3 3) Phenanthrene 22.99 178 37097714 80.65 ug/L 100 34) Anthracene 23.15 178 38734013 82.14 ug/L 99 35) Di-n-butylphthalate 25.06 149 42280450 87.49 ug/L 99

(#) = qualifier out of range (m) = manual integration • CAL4.D 060302. M Tue Jun 11 14:06:23 2002 Page 1

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