GCMS reference standard results, sample AE03017, March 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\022802\CAL40X.D Vial: 2 Acg On : 28 Feb 2002 10:56 am Operator: McLean Sample : CAL 40 Inst : Instrumen Misc : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 04 05:55:57 2002 Quant Results File: 5080202.RES

Quant Method : C:\MSDCHEM\1\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) 1,4-Dichlorobenzene-d4 9.60 150 2833920 20.00 ug/L 0.02 10) Naphthalene-d8 13.08 136 6328980 20.00 ug/L 0.02 17) Aaenaphthene-diO 18.19 164 3379190 20.00 ug/L 0.02 29) Phenanthrene-diO 22.56 188 5490202 20.00 ug/L 0.03 38) Chrysene-dl2 30.40 240 4269414 20.00 ug/L 0.04 44) Perylene-dl2 34.25 264 2778822 20.00 ug/L 0.03

System Monitoring Compounds 37) 2,4-ddd surr 27.48 235 55525 0.64 ug/L 0.02 Spiked Amount 5.000 Recovery = 12.80%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.60 74 3260772 38.04 ug/L 100 3) bis(2-chloroethyl) ether 9.07 93 4502218 33.55 ug/L 96 4) 1,3 - Dichlorobenze 9.43 146 4451364 35.13 ug/L 99 5) 1,4 - Dichlorobenzene 9.64 146 4333616 34.42 ug/L 99 6) 1,2 - Dichlorobenzene 10.03 146 3921669 33.64 ug/L 98 7) 2,2 ' - oxybis (l-Chloropr 10.49 45 10111297 31.16)ug/L 98 8) N-Nitroso-di-n-propylamine 9) Hexachioroethane 10.88 10.90 70 2998248 117 1564149 28-13 ug/L 30.73 ug/L 100 98 11) Nitrobenzene 11.20 77 5600099 37.96 ug/L 99 12) Isophorone 11.93 82 10541429 39.17 ug/L 99 13) bis(2-Chloroethoxy) methan 12.65 93 5977016 36.65 ug/L 100 14) 1,2,4-Trichlorobenzene 12.96 180 3446964 38.29 ug/L 100 15) Naphthalene 13.15 128 12150941 36.51 ug/L 100 16) Hexachlorobutadiene 13.59 225 1933427 38.68 ug/L 97 18) Hexachlorocyclopentadiene 15.65 237 1462178 44.24 ug/L 97 19) 2-chloronaphthalene 16.58 162 7194889 37.26 ug/L 98 20) Dimethylphthalate 17.71 163 9039370 39.24 ug/L 100 21) 2,6-Dinitrotoluene 17.81 165 1959688 41.68 ug/L 98 22) Acenaphthylene 17.76 152 9965916 37.54 ug/L 99 23) Ac enaphthene 18.30 153 6809751 36.92 ug/L 100 24) 2,4-Dinitrotoluene 18.98 165 2852183 42.26 ug/L 97 25) Diethylphthalate 19.83 149 7178877 36.38 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.96 204 3940720 38.40 ug/L 99 27) Fluorene 19.84 166 7594471 36.13 ug/L 99 28) Azobenzen/ 1,2-Diphenylhyd 20.43 77 11787284 39.10 ug/L 100 30) N-Nitrosodiphenylamine 20.37 169 5198159 35.47 ug/L 99 31) 4-Bromophenyl-phenyl ether 21.39 248 2207641 38.08 ug/L 99 32) Hexachlorobenzene 21.43 284 2323787 38.95 ug/L 97 33) Phenanthrene 22.64 178 11628766 36.54 ug/L 99 34) Anthracene 22.79 178 11019856 36.07 ug/L 99 35) Di-n-butylphthalate 24.72 149 13973955 38.00 ug/L 99 36) Fluoranthene 26.15 202 13895947 37.95 ug/L 99 39) Pyrene 26.78 202 14505843 41.81 ug/L 100 40) Butylbenzylphthalate 29.12 149 6403691 43.09 ug/L 92 41) Benzo (a) antracene 30.36 228 11064027 39.50 ug/L 100 42) Bis (2-ethylhexyl) phthala 30.98 149 8306240 42.90 ug/L 98 43) Chrysene 30.49 228 10581447 38.76 ug/L 100 45) Di-n-Octylphthalate 32.82 149 13029704 45.73 ug/L 97 46) Benzo (b) fluoranthene 33.33 252 10135398 43.59 ug/L 97

(#) = qualifier out of range (m) = manual integration CAL40X.D 5080202.M Mon Mar 04 05:56:08 2002 Page 1

NYC-WTC_000005897