GCMS blank analysis results, June 5 2002

NYC 9/11 Public Portal Document

4 Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\060402\604LB.D Vial: 3 Acq On 4 Jun 2002 5:29 pm Operator: McLean Sample 6/4 - Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Jun 05 12:09:26 2002 Quant Results File: 060302.RES Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Wed Jun 05 12:03:00 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 3339622 40.00 ug/L 0.00 10) Napthalene-d8 13.39 136 13329399 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.52 164 7269137 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 11103452 40.00 ug/L 0.00 37) Chrysene-dl2 30.75 240 6824517 40.00 ug/L 0.00 43) Perylene-dl2 34.65 264 3410115 40.00 ug/L 0.00 System Monitoring Compounds 27) TCMX 20.50 209 1863813 35.01 ug/L 0.00 Spiked Amount 40.000 Recovery 87.52% 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(1-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) 1sophorone 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-Chloronaphthalene 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. 2 8) Azobenzene 20.50 77 34574 N.D. 30) Nnitrosodiphenylamine 20.51 169 33565 0.26 ug/L # 58 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 604LB.D 060302.M Wed Jun 05 12:28:13 2002 Page 1

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