GCMS blank analysis for sample AE06760, April 16-19, 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\041602\REFA0416 .D Vial: 5 Acq On : 16 Apr 2002 11:54 am Operator: Bohlk * Sample : REFI 3/21/02 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Apr 18 14:30:55 2002 Quant Results File: 5080402BBC.RES

Quant Method : C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Tue Apr 16 18:27:45 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.41 152 438065 40.00 ug/L 0.00 10) Naphthalene-d8 12.89 136 1893058 40.00 ug/L 0.00 17) Acenaphthene-dlO 17.99 164 1043346 40.00 ug/L 0.00 30) Phenanthrene-diO 22.34 188 1491945 40.00 ug/L 0.00 39) Chrysene-dl2 30.15 240 1192829 40.00 ug/L 0.00 45) Perylene-dl2 34.01 264 687700 40.00 ug/L 0.00

System Monitoring Compounds 28) TCMX (SURR) 0.00 244 0 0.00 ug/L Spiked Amount 10.000 Recovery = 0.00% 38) 2,4-DDD (SURR) 27.27 235 106628 9.60 ug/L 0.00 Spiked Amount 10.000 Recovery = 96.00%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.51 74 117279m 9.26 ug/L 3) bis(2-chloroethyl) ether 8.85 93 262659 14.14 ug/L 82 4) 1,3 - Dichlorobenze 9.25 146 199524 13.15 ug/L 98 5) 1,4 - Dichlorobenzene 9.45 146 198669 12.23 ug/L 99 6) 1,2 - Dichlorobenzene 9.83 146 180166 13.57 ug/L 94 7) 2,2 ' - oxybis (l-Chloropr 10.29 45 499349 18.02 ug/L 91 8) N-Nitroso-di-n-propylamine 10.62 70 210436 15.89 ug/L 97 9) Hexachloroethane 10.72 117 73540 10.18 ug/L 96 11) Nitrobenzene 10.96 77 237215 12.91 ug/L 98 12) Isophorone 11.68 82 599773 16.41 ug/L 98 13) bis(2-Chloroethoxy) methan 12.43 93 344776 15.46 ug/L 99 14) 1,2,4-Trichlorobenzene 12.76 180 167500 13.68 ug/L 99 15) Naphthalene 12.94 128 805130 17.39 ug/L 99 16) Hexachlorobutadiene 13.40 225 63828 10.81 ug/L 97 18) Hexachlorocyclopentadiene 15.46 237 7193 1.47 ug/L 73 19) 2-chloronaphthalene 16.36 162 374153 17.73 ug/L 94 20) Dimethylphthalate 17.46 163 555303 18.51 ug/L 99 21) 2,6-Dinitrotoluene 17.56 165 87262 14.93 ug/L 94 22) Acenaphthylene 17.54 152 593283 15.38 ug/L 98 23) Acenaphthene 18.07 153 472456 19.36 ug/L 100 24) 2,4-Dinitrotoluene 18.71 165 84925 12.06 ug/L 96 25) Diethylphthalate 19.58 149 544462 21.85 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.75 204 233550 16.95 ug/L 99 27) Fluorene 19.61 166 570641 20.27 ug/L 97 29) Azobenzen/ 1,2-Diphenylhyd 20.19 77 743341 17.16 ug/L 94 31) N-Nitrosodiphenylamine 2 0.12 169 275032 17.29 ug/L 98 32) 4-Bromophenyl-phenyl ether 21.17 248 118414 17.15 ug/L 87 33) Hexachlorobenzene 21.19 284 124460 19.29 ug/L 90 34) Phenanthrene 22.40 178 814493 19.70 ug/L 99 35) Anthracene 22.55 178 691098 16.39 ug/L 99 36) Di-n-butylphthalate 24.51 149 1016982 21.51 ug/L 99 37) Fluoranthene 25.90 202 789039 18.00 ug/L 87 40) Pyrene 26.53 202 893614 19.87 ug/L 88 41) Butylbenzylphthalate 28.90 149 373313 17.97 ug/L 89 42) Benzo (a) antracene 30.12 228 611173 16.82 ug/L 98 43) Bis (2-ethylhexyl) phthala 30.77 149 530247 17.97 ug/L 97 44) Chrysene 30.21 228 653638 18.18 ug/L 97

(#) = qualifier out of range (m) = manual integration REFA0416.D 5080402BBC.M Thu Apr 18 15:46:47 2002 Page 1

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