GCMS reference standard results for VOCs, May 9 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\050702\503REFB.D Vial: 7 Acq On 7 May 2002 6:02 pm Operator: Mclean Sample 5/3 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 09 09:17:09 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Wed May 08 09:53:56 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.94 152 5905366 40.00 ug/L 0.00 10) Napthalene-d8 13.44 136 23802698 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 12909485 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 18937508 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 14562996 40.00 ug/L 0.01 43) Perylene-dl2 34.71 264 10539320 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 659099 8.84 ug/L 0.00 Spiked Amount 10.000 Recovery = 88.40% 50) 2,4-ddd 0.00 235 0 0.00 ug/L Spiked Amount 5.000 Recovery 0.00%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 941100 7.78 ug/L # 81 3) bis(2-Chloroethyl)ether 9.35 93 3095768 13.40 ug/L 87 4) 1,3-Dichlorobenzene 9.77 146 2827531 12.02 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 2989059 12.36 ug/L 100 6) 1,2-Dichlorobenzene 10.36 146 2865523 13.33 ug/1 100 7) 2,2'oxybis(1-Chloropropane 10.81 45 4901405m 13.76 ug/L 8) N-nitroso-di-propylamine 11.13 70 2196071 13.41 ug/L 97 9) Hexachloroethane 11.26 117 912509 10.23 ug/L 94 11) Nitrobenzene 11.49 77 2980324 12.94 ug/L 95 12) Isophorone 12.21 82 6338396 15.28 ug/L 98 13) bis(2-Chloroethoxy) methan 12.95 93 3739042 13.61 ug/L 98 14) 1,2,4-Trichlorobenzene 13.30 180 2284856 13.10 ug/L 98 15) Napthalene 13.49 128 9172941 14.39 ug/L 98 16) Hexachlorobutadiene 13.93 225 969017 11.86 ug/L 100 18) 2-Chloronaphthalene 16.93 162 5085457 15.76 ug/L 97 19) Dimethylphthalate 18.01 163 5747401 13.71 ug/L 99 20) 2,6-Dinitrotoluene 18.12 165 912290 12.94 ug/L 93 21) Acenapthylene 18.13 152 7876593 13.28 ug/L 98 22) Acenapthalene 18.66 153 5200962 15.38 ug/L 97 23) 2,4-Dinitrotoluene 19.27 165 1122421 11.96 ug/L 96 24) Diethylphthalate 20.15 149 5690390 15.68 ug/L 97 25) 4-Chlorophenyl-phenylether 20.33 204 2774461 14.72 ug/L 99 26) Fluorene 20.20 166 6191025 15.88 ug/L 96 28) Azobenzene 20.78 77 6439057 13.49 ug/L 95 30) Nnitrosodiphenylamine 20.69 169 3243502 13.96 ug/L 92 31) 4-Bromophenyl-phenylether 21.76 248 1397448 14.94 ug/L 99 32) Hexachlorobenzene 21.79 284 1373933 15.34 ug/L 99 33) Phenanthrene 23.02 178 8331599 14.58 ug/L 96

(#) = qualifier out of range (m) = manual integration 503REFB.D 050102.M Thu May 09 09:17:56 2002 Page 1

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