GCMS blank analysis results, sample AE03454, Mar 13 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed.)

Data File C:\MSDCHEM\l\DATA\022802\REFA0226.D Vial: 17 . Acq On 1 Mar 2002 1:42 am Operator: McLean Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 13 11:15:26 2002 Quant Results File: 5080202.RES

Quant Method : C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Mon Feb 25 19:17:14 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) l,4-Dichlorobenzene-d4 9.58 150 1380880 20.00 ug/L 0.00 10) Naphthalene-d8 13.05 136 3512537 20.00 ug/L 0.00 17) Acenaphthene-dl0 18.17 164 1926807 20.00 ug/L 0.00 29) Phenanthrene-diO 22.52 188 2946292 20.00 ug/L 0.00 38) Chrysene-dl2 30.34 240 2691706 20.00 ug/L -0.02 44) Perylene-dl2 34.21 264 1835796 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.46 235 218346 4.67 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.40%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.62 74 184575 4.42 ug/L 100 3) bis(2-chloroethyl) ether 9.01 93 490132 7.50 ug/L 81 4) 1,3 - Dichlorobenze 9.41 146 302096 4.89 ug/L 98 5) 1,4 - Dichlorobenzene 9.62 146 323629 5.28 ug/L 99 6) 1,2 - Dichlorobenzene 10.00 146 337777 5.95 ug/L 98 7) 2,2 ' - oxybis (l-Chloropr 10.46 45 1112577 7.04 ug/L 99 8) N-Nitroso-di-n-propylamine 10.79 70 365059 7.28 ug/L 96 9) Hexachloroethane 10.89 117 66865 2.70 ug/L 96 11) Nitrobenzene 11.13 77 487252 5.95 ug/L 97 12) 1sophorone 11.85 82 1062147 7.11 ug/L 97 13) bis(2-Chloroethoxy) methan 12.58 93 597256 6.60 ug/L 99 14) 1,2,4-Trichlorobenzene 12.93 180 280192 5.61 ug/L 98 15) Naphthalene 13.11 128 1293048 7.00 ug/L 100 16) Hexachlorobutadiene 13.56 225 43491 (1.5ug/L 94 18) Hexachlorocyclopentadiene 15.63 237 19009 1.01 ug/L 92 19) 2-chloronaphthalene 16.54 162 698762 6.35 ug/L 100 20) Dimethylphthalate. 17.62 163 1001196 7.62 ug/L 100 21) 2,6-Dinitrotoluene 17.72 165 176605 6.59 ug/L 98 22) Acenaphthylene 17.72 152 1153238 7.62 ug/L 99 23) Acenaphthene 18.25 153 7.59496 7.22 ug/L 98 24) 2,4-Dinitrotoluene 18.88 165 236214 6.14 ug/L 98 25) Diethylphthalate 19.75 149 964626 8.57 ug/L 98 26) 4-Chlorophenyl-phenyl ethe 19.92 204 436944 7.47 ug/L 95 27) Fluorene 19.78 166 968058 8.08 ug/L 98 28) Azobenzen/ 1,2-Diphenylhyd 20.37 77 1153719 6.71 ug/L 97 30) N-Nitrosodiphenylamine 20.29 169 583711 7.42 ug/L 100 31) 4-Bromophenyl-phenyl ether 21.34 248 245347 7.89 ug/L 95 3 2) Hexachlorobenzene 21.37 284 254838 7.96 ug/L 97 33) Phenanthrene 22.59 178 1399649 8.19 ug/L 99 34) Anthracene 22.73 178 1333956 8.14 ug/L 99 35) Di-n-butylphthalate 24.67 149 1655700 8.39 ug/L 99 36) Fluoranthene 26.09 202 1595057 8.12 ug/L 100 39) Pyrene 26.71 202 1693167 9 7.74 ug/L 98 40) Butylbenzylphthalate 29.08 149 714487 7.63 ug/L 99 41) Benzo (a) antracene 30.30 228 1378123 7.80 ug/L 99 42) Bis (2-ethylhexyl) phthala 30.94 149 1053646 8.63 ug/L 99 43) Chrysene 30.40 228 1435119 8.34 ug/L 99 45) Di-n-Octylphthalate 32.78 149 1388620 7.38 ug/L 98 46) Benzo (b) fluoranthene 33.26 252 1244075 8.10 ug/L 98

(#) = qualifier out of range (m) = manual integration REFA0226.D 5080202.M Wed Mar 13 11:15:30 2002 Page 1

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