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GCMS results for reference standard vial 16, Feb 27 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of a reference standard sample.

NYC-WTC_000010782–000010784

Folder label: “GCMS X 2/4/02 - 2/28/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Tata File : C:\MSDCHEM\l\DATA\022702\0204REFB.D Vial: 16 Acq On : 27 Feb 2002 10:12 pm Operator: McLean Sample : GC SCAN 2/4 B Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 01 08:50:12 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 9.58 150 1977033 20.00 ug/L 0.00 10) Naphthalene-d8 13.06 136 5096516 20.00 ug/L 0.00 17) Acenaphthene-diO 18.17 164 2784818 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.53 188 4271337 20.00 ug/L 0.00 38) Chrysene-dl2 30.35 240 3899414 20.00 ug/L 0.00 44) Perylene-dl2 34.22 264 2666989 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.47 235 171837 2.53 ug/L 0.00 Spiked Amount 5.000 Recovery = 50.60% Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.70 74 50076 0.84 ug/L 100 3) bis(2-chloroethyl) ether 9.01 93 169841 1.81 ug/L 81 4) 1,3 - Dichlorobenze 9.41 146 122330 1.38 ug/L 94 5) 1,4 - Dichlorobenzene 9.62 146 133813 1.52 ug/L 97 6) 1,2 - Dichlorobenzene 10.00 146 130262 1.60 ug/L 98 7) 2,2 1 - oxybis (l-Chloropr 10.46 45 396030 1.75 ug/L 97 8) N-Nitroso-di-n-propylamine 10.78 70 126043 1.76 ug/L 100 9) Hexachloroethane 10.89 117 41550 1.17 ug/L 92 11) Nitrobenzene 11.13 77 161820 1.36 ug/L 95 12) Isophorone 11.85 82 366959 1.69 ug/L 98 13) bis(2-Chloroethoxy) methan 12.58 93 219791 1.67 ug/L 99 14) 1,2,4-Trichlorobenzene 12.94 180 111356 1.54 ug/L 96 15) Naphthalene 13.11 128 492219 1.84 ug/L 99 16) Hexachlorobutadiene 13.56 225 40218 1.00 ug/L 96 18) Hexachlorocyclopentadiene 15.64 237 4639m 0.17 ug/L 19) 2-chloronaphthalene 16.54 162 250784 1.58 ug/L 97 20) Dimethylphthalate 17.62 163 373321 1.97 ug/L 99 21) 2,6-Dinitrotoluene 17.72 165 59782 1.54 ug/L 93 22) Acenaphthylene 17.72 152 425891 1.95 ug/L 98 23) Acenaphthene 18.25 153 300125 1.97 ug/L 97 24) 2,4-Dinitrotoluene 18.88 165 74024 1.33 ug/L 95 25) Diethylphthalate 19.75 149 350704 2.16 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.92 204 173839 2.06 ug/L 95 27) Fluorene 19.78 166 376334 2.17 ug/L 98 2 8) Azobenzen/ 1,2-Diphenylhyd 20.37 77 441394 1.78 ug/L 96 30) N-Nitrosodiphenylamine 20.28 169 194523 1.71 ug/L 95 31) 4-Bromophenyl-phenyl ether 21.34 248 98235 2.18 ug/L 97 3 2) Hexachlorobenzene 21.37 284 107835 2.32 ug/L 94 3 3) Phenanthrene 22.59 178 559274 2.26 ug/L 99 34) Anthracene 22.73 178 479901 2.02 ug/L 99 35) Di-n-butylphthalate 24.67 149 620694 2.17 ug/L 99 36) Fluoranthene 26.09 202 619798 2.18 ug/L 98 39) Pyrene 26.71 202 647360 2.04 ug/L 97 40) Butylbenzylphthalate 29.08 149 231143 1.70 ug/L 99 41) Benzo (a) antracene 30.30 228 517737 2.02 ug/L 98 42) Bis (2-ethylhexyl) phthala 30.94 149 395494 2.24 ug/L 97 43) Chrysene 30.40 228 563785 2.26 ug/L 98 45) Di-n-Octylphthalate 32.79 149 482843 1.77 ug/L 98 46) Benzo (b) fluoranthene 33.25 252 463494 2.08 ug/L 99

(#) = qualifier out of range (m) = manual integration 0204REFB.D 5080202.M Fri Mar 01 08:50:35 2002 Page 1

NYC-WTC_000010782

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