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GCMS calibration verification for VOCs, May 9 2002

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Laboratory report showing GC/MS calibration verification data for volatile organic compounds with response values in May 2002.

NYC-WTC_000045564–000045567

Folder label: “GCMS X 5/3/02 A 5/7/02

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

Data File C:\MSDCHEM\l\DATA\050702\CAL20.D Vial: 2 Acq On 7 May 2002 1:52 pm Operator: Mclean Sample 20 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 07 14:37:27 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue May 07 14:35:08 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 4778965 40.00 ug/L 0.00 10) Napthalene-d8 13.44 136 19461803 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 10441910 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 15790713 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 12470622 40.00 ug/L 0.01 43) Perylene-dl2 34.72 264 9134042 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.54 209 799952 12.16 ug/L 0.00 Spiked Amount 10.000 Recovery = 121.60% 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 3.85 74 1603380 16.37 ug/L 87 3) bis(2-Chloroethyl)ether 9.35 93 3966608 21.21 ug/L 87 4) 1,3-Dichlorobenzene 9.77 146 3824239 20.09 ug/L 98 5) 1,4-Dichlorobenzene 9.98 146 4178100 21.35 ug/L 98 6) 1,2-Dichlorobenzene 10.36 146 3709410 21.32 ug/1 99 7) 2,2‘oxybis(1-Chloropropane 10.81 45 6027492m 20.91 ug/L 8) N-nitroso-di-propylamine 11.14 70 2777009 20.95 ug/L 96 9) Hexachloroethane 11.26 117 1566868 21.71 ug/L 93 11) Nitrobenzene 11.50 77 3896260 20.70 ug/L 96 12) Isophorone 12.21 82 7156704 21.10 ug/L 99 13) bis(2-Chloroethoxy) methan 12.95 93 4762240 21.19 ug/L 100 14) 1,2,4-Trichlorobenzene 13.31 180 3104870 21.77 ug/L 97 15) Napthalene 13.49 128 11119515 21.33 ug/L 98 16) Hexachlorobutadiene 13.93 225 1483194 22.20 ug/L 98 18) 2-Chloronaphthalene 16.93 162 5803811 22.24 ug/L 99 19) Dimethylphthalate 18.01 163 7094882 20.92 ug/L 99 20) 2,6-Dinitrotoluene 18.12 165 1235205 21.67 ug/L 91 21) Acenapthylene 18.13 152 10156227 21.17 ug/L 98 22) Acenapthalene 18.66 153 6183278 22.61 ug/L 99 23) 2,4-Dinitrotoluene 19.28 165 1456560 19.18 ug/L 96 24) Diethylphthalate 20.15 149 6535294 22.26 ug/L 99 25) 4-Chlorophenyl-phenylether 20.33 204 3420057 22.43 ug/L 99 26) Fluorene 20.20 166 7170222 22.74 ug/L 98 28) Azobenzene 20.79 77 8596407 22.26 ug/L 94 30) Nnitrosodiphenylamine 20.70 169 4199431 21.67 ug/L 95 . 31) 4-Bromophenyl-phenylether 21.76 248 1744853 22.37 ug/L 97 32) Hexachlorobenzene 21.80 284 1635696 21.91 ug/L 99 33) Phenanthrene 23.02 178 10190218 21.39 ug/L 97

(#) = qualifier out of range (m) = manual integration CAL20.D 050102.M Thu May 09 09:19:10 2002 Page 1

NYC-WTC_000045565

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