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GCMS reference standard results, June 10 2002

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Reference standard analysis report for volatile organic compounds using gas chromatography-mass spectrometry on June 10, 2002.

NYC-WTC_000015381–000015409

Folder label: “GCMS X 6/3/02 A 6/6/02

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NYC 9/11 Public Portal Document yuantltatlon Keporc (1 Kevlewed)

Data File C:\MSDCHEM\l\DATA\060602\12743.D Vial: 6 Acq On 6 Jun 2002 3:22 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Jun 07 08:20:45 2002 Quant Results File: 060302.RES Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Thu Jun 06 15:03:45 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 4797493 40.00 ug/L 0.00 10) Napthalene-d8 13.39 136 19133724 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.52 164 10540136 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 15821997 40.00 ug/L 0.00 37) Chrysene-dl2 30.76 240 8979181 40.00 ug/L 0.00 43) Perylene-dl2 34.65 264 3897273 40.00 ug/L 0.00 System Monitoring Compounds 27) TCMX 20.50 209 2166820 28.65 ug/L 0.00 Spiked Amount 40,000 Recovery 71.63% Target Compounds Qvalue 2) n-nitros-dimethyl amine 0.00 74 0 N.D. d 3) bis (2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2'oxybis(l-Chloropropane 0.00 45 0 N.D. 8) N-nitroso-di-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis (2-Chloroethoxy) methan 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Napthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) 2-Chior©naphthalene 0.00 162 0 N.D. 19) Dimethylphthalate 0.00 163 0 N.D. 20) 2,6-Dinitrotoluene 0.00 165 0 N.D. 21) Acenapthylene 0.00 152 0 N.D. 22) Acenapthalene 0.00 153 0 N.D. 23) 2,4-Dinitrotoluene 0.00 165 0 N.D. 24) Diethylphthalate 0.00 149 0 N.D. 25) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 26) Fluorene 0.00 166 0 N.D. 28) Azobenzene 20.50 77 32016 N.D. 30) Nnitrosodiphenylamine 20.51 169 40957 N.D. 31) 4-Bromophenyl-phenylether 0.00 248 0 N.D. 32) Hexachlorobenzene 0.00 284 0 N.D. 3 3) Phenanthrene 0.00 178 0 N.D. 34) Anthracene 0.00 178 0 N.D. 35) Di-n-butylphthalate 0.00 149 0 N.D. (#) = qualifier out of range (m) = manual integration 12743.D 060302.M Mon Jun 10 10:21:26 2002 Page 1

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