GCMS calibration results for sample AE08936, April 2002

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

Data File : C:\MSDCHEM\1\DATA\042202\C25A0422.D Vial: 3 ' Acq On : 22 Apr 2002 11:38 am Operator: Bohlk Sample : C25 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Apr 22 12:23:15 2002 Quant Results File: 5080402BBC.RES

Quant Method : C:\MSDCHEM\1\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 509853 40.00 ug/L 0.00 10) Naphthalene-d8 12.89 136 2079753 40.00 ug/L 0.00 17) Acenaphthene-dlO 17.99 164 1153560 40.00 ug/L 0.00 30) Phenanthrene-diO 22.35 188 1664176 40.00 ug/L 0.00 39) Chrysene-dl2 30.16 240 1277648 40.00 ug/L 0.00 45) Perylene-dl2 34.03 264 786520 40.00 ug/L 0.01

System Monitoring Compounds 28) TCMX (SURR) 19.96 244 46280 10.05 ug/L 0.00 Spiked Amount 10.000 Recovery = 100.50% 38) 2,4-DDD (SURR) 0.00 235 0 0.00 ug/L Spiked Amount 10.000 Recovery 0%

Target Compounds 2) N-nitroso-dimethyl amine 3.44 74 713764 6° > 48.41 ug/L Qvalue 88 3) bis(2-chloroethyl) ether 8.85 93 1052433 48.68 ug/L 80 4) 1,3 - Dichlorobenze 9.24 146 924812 52.36 ug/L 99 5) 1,4 - Dichlorobenzene 9.46 146 997213 52.74 ug/L 98 6) 1,2 - Dichlorobenzene 9.83 146 812622 52.58 ug/L 100 7) 2,2 1 - oxybis (l-Chloropr 10.30 45 1737448 53.88 ug/L 92 8) N-Nitroso-di-n-propylamine 10.64 70 791644 51.37 ug/L 97 9) Hexachloroethane 10.72 117 435046 51.74 ug/L 98 11) Nitrobenzene 10.97 77 1053589 52.20 ug/L 97 12) Isophorone 11.69 82 2132303 53.11 ug/L 99 13) bis(2-Chloroethoxy) methan 12.43 93 1253941 51.19 ug/L 99 14) 1,2,4-Trichlorobenzene 12.77 180 707535 52.58 ug/L 95 15) Naphthalene 12.94 128 2663491 52.37 ug/L 100 16) Hexachlorobutadiene 13.40 225 353232 54.47 ug/L 98 18) Hexachlorocyclopentadiene 15.47 237 287569 53.27 ug/L 95 19) 2-chloronaphthalene 16.37 162 1284882 55.06 ug/L 99 20) Dimethylphthalate 17.47 163 1741865 52.50 ug/L 99 21) 2,6-Dinitrotoluene 17.58 165 344592 53.32 ug/L 99 2 2) Acenaphthylene 17.56 152 2380425 55.80 ug/L 100 23) Acenaphthene 18.09 153 1407762 52.17 ug/L 99 24) 2,4-Dinitrotoluene 18.72 165 364057 46.77 ug/L 98 25) Diethylphthalate 19.60 149 1481958 53.80 ug/L 98 26) 4-Chlorophenyl-phenyl ethe 19.76 204 798170 52.41 ug/L 99 27) Fluorene 19.62 166 1673593 53.76 ug/L 99 29) Azobenzen/ 1,2-Diphenylhyd 20.21 77 2468163 51.53 ug/L 95 31) N-Nitrosodiphenylamine 20.12 169 925486 52.16 ug/L 99 32) 4-Bromophenyl-phenyl ether 21.18 248 393813 51.14 ug/L 90 3 3) Hexachlorobenzene 21.21 284 368836 51.24 ug/L 90 3 4) Phenanthrene 22.42 178 2383755 51.69 ug/L 100 3 5) Anthracene 22.56 178 2403326 51.09 ug/L 100 36) Di-n-butylphthalate 24.51 149 2765564 52.44 ug/L 100 37) Fluoranthene 25.91 202 2500330 51.12 ug/L 89 40) Pyrene 26.53 202 2520089 52.30 ug/L 89 41) Butylbenzylphthalate 28.91 149 1166320 52.40 ug/L 89 42) Benzo (a) antracene 30.14 228 1973417 50.71 ug/L 100 43) Bis (2-ethylhexyl) phthala 30.78 149 1612658 51.02 ug/L 98 44) Chrysene 30.23 228 1901040 49.36 ug/L 98

(#) = qualifier out of range (m) = manual integration C25A0422.D 5080402BBC.M Mon Apr 22 12:23:50 2002 Page 1

NYC-WTC_000049192