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GCMS calibration results for Method 508, April 2002

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Calibration report for Method 508 GC/MS analysis performed on April 10, 2002, listing internal standards.

NYC-WTC_000039306–000039311

Folder label: “GCMS X 3/18/02 A 4/8/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) 4 Data File C:\MSDCHEM\l\DATA\020408\0408C4.D Vial: 5 Acq On 8 Apr 2002 2:37 pm Operator: McLean Sample Mise 4/0.0 Inst Multiplr: Instrumen 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 09 15:10:49 2002 Quant Results File: SCANAPR0902 .R

Quant Method : C:\MSDCHEM\1. .. \SCANAPR0902 .M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Tue Apr 09 15:05:54 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 10.67 152 2574827 20.00 ug/1 0.00 10) Naphthalene-d8 15.78 136 10073417 20.00 ug/1 0.00 17) Acenaphthene-dlO 23.67 164 5238462 20.00 ug/1 0.00 31) Phenanthrene-diO 30.90 188 8401659 20.00 ug/1 0.00 39) Chrysene-dl 2 39.12 240 6969304 20.00 ug/1 0.00 45) Perylene-dl2 42.31 264 3562601 20.00 ug/1 0.00

System Monitoring Compounds 28) TCMX 0.00 207 Od 0.00 ug/1 Spiked Amount 5.000 Recovery = 0.00% 38) 2,4-DDD 36.61 235 90422 0.96 ug/ml 0.00 Spiked Amount 5.000 Recovery = 19.20%

Target Compounds Qvalue 2) N-nitrosodimethylamine 3.56 74 3380377 40.92 ug/1 100 3) bis(2-Chloroethyl)ether 9.97 93 6209263 40.49 ug/1 100 4) 1.3-Dichlorbenzene 10.42 146 7514811 40.50 ug/1 100 5) 1,4-Dichlorobenzene 10.74 146 7611176 40.66 ug/1 100 6) 1,2-Dichlorobenzene 11.26 146 7108429 40.32 ug/1 100 7) 2,2'oxybis(1-Chloropropane 12.05 45 5209621 20.09 ug/1 100 8) N-Nitroso-di-n-propylamine 12.56 43 4186252 40.58 ug/1 100 9) Hexachloroethane 12.53 119 2556650 40.56 ug/1 100 11) Nitrobenzene 12.97 77 6879619 40.24 ug/1 100 12) Isophorone 14.06 82 11851528 40.81 ug/1 100 13) bis(2-Chloroethoxy) methan 15.28 93 7543724 40.38 ug/1 100 14) 1,2,4-Trichlorobenzene 15.63 180 5904287 40.44 ug/1 100 15) Naphthalene 15.88 128 19550451 40.30 ug/1 100 16) Hexachlorobutadiene 16.63 225 3213324 40.31 ug/1 100 18) Hexachlorocyclopentadiene 19.80 237 2063488 44.77 ug/1 100 19) 2-Chloronaphthalene 21.16 162 11703986 40.74 ug/1 100 20) Acenaphthylene 22.98 152 16996619 42.32 ug/1 99 21) Dimethyl phthalate 23.09 163 12803619 40.83 ug/1 100 22) 2,6-Dinitrotoluene 23.21 77 763885 45.52 ug/1 # 92 23) Acenaphthene 23.83 153 12036542 40.66 ug/1 100 24) 2,4-Dinitrotoluene 24.97 165 3198390 42.21 ug/1 100 25) Fluorene 26.23 166 13484767 41.50 ug/1 100 26) Diethyl phthalate 26.46 149 12627902 41.30 ug/1 100 27) 4-Chlorophenyl-phenylether 26.55 204 6219150 40.83 ug/1 100 29) N-Nitrosodiphenylamine 27.18 168 5073872 41.32 ug/1 100 30) Azobenzene 27.26 77 15415270 42.57 ug/1 100 32) Hexachlorobenzene 28.81 284 4499145 40.77 ug/1 100 33) 4-Bromophenyl-phenylether 28.92 248 3757440 41.56 ug/1 100

(#) = qualifier out of range (m) = manual integration 0408C4.D SCANAPR0902.M Tue Apr 09 15:11:07 2002 Page 1

NYC-WTC_000039309

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