GCMS calibration results for VOCs, sample AE12326, June 2002

NYC 9/11 Public Portal Document yuancitation KepOLC (QL Keviewed)

Data File C:\MSDCHEM\1\DATA\0 52 9 02\CAL8 0.D Vial: 2 Acq On 29 May 2002 10:54 am Operator: McLean Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Jun 04 11:56:57 2002 Quant Results File: 052202.RES Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue Jun 04 11:56:53 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) l,4-Dichlorobenzene-d4 9.90 152 4438860 40.00 ug/L -0.01 10) Napthalene-d8 13.40 136 18415391 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.53 164 10017640 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 15334447 40.00 ug/L 0.00 37) Chrysene-dl2 30.78 240 10297297 40.00 ug/L -0.02 43) Perylene-dl2 34.66 264 6593522 40.00 ug/L -0.02 System Monitoring Compounds 27) TCMX 20.50 209 738027 12.21 ug/L 0.00 Spiked Amount 10.000 Recovery = 122.10% Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.79 74 7122835 85.97 ug/L 94 3) bis(2-Chloroethyl)ether 9.32 93 13035750 79.27 ug/L 97 4) 1,3-Dichlorobenzene 9.73 146 12524057 75.59 ug/L 98 5) 1,4-Dichlorobenzene 9.94 146 13525809 75.15 ug/L 100 6) 1,2-Dichlorobenzene 10.32 146 12042394 75.99 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.77 45 21095185m 83.73 ug/L 8) N-nitroso-di-propylamine 11.11 70 9423082 88.06 ug/L 97 9) Hexachloroethane 11.22 117 5363069 82.20 ug/L 99 11) Nitrobenzene 11.47 77 13720830 84.86 ug/L 97 12) 1sophorone 12.18 82 24485597 83.61 ug/L 99 13) bis(2-Chloroethoxy) methan 12.92 93 15977736 77.86 ug/L 98 14) 1,2,4-Trichlorobenzene 13.27 180 10215637 73.43 ug/L 100 15) Napthalene 13.46 128 35487234 73.10 ug/L 100 16) Hexachlorobutadiene 13.90 225 4920812 74.09 ug/L 99 18) 2-Chloronaphthalene 16.90 162 19106016 74.45 ug/L 99 19) Dimethylphthalate 17.99 163 25166259 79.92 ug/L 99 20) 2,6-Dinitrotoluene 18.11 165 4776184 94.44 ug/L 97 21) Acenapthylene 18.10 152 32178523 75.19 ug/L 100 22) Acenapthalene 18.63 153 20076024 74.29 ug/L 99 23) 2,4-Dinitrotoluene 19.25 165 6291793m 95.14 ug/L 24) Diethylphthalate 20.12 149 22269571 75.69 ug/L 99 25) 4-Chlorophenyl-phenylether 20.30 204 11653977 74.23 ug/L 100 26) Fluorene 20.18 166 23970360 75.26 ug/L 98 28) Azobenzene 20.76 77 28736843 82.92 ug/L 98 30) Nnitrosodiphenylamine 20.67 169 12197246 78.82 ug/L 98 31) 4-Bromophenyl-phenylether 21.73 248 5972967 76.05 ug/L 99 32) Hexachlorobenzene 21.77 284 5581275 73.12 ug/L 98 3 3) Phenanthrene 22.99 178 33713343 73.10 ug/L 100 34) Anthracene 23.15 178 34563757 76.13 ug/L 100 35) Di-n-butylphthalate 25.06 149 38704469 84.50 ug/L 100

(#) = qualifier out of range (m) = manual integration CAL80.D 052202.M Tue Jun 04 11:58:56 2002 Page 1

NYC-WTC_000014376