GCMS analysis results, sample AE05242, March 2002

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Laboratory report documenting GCMS analysis of sample AE05242 for unknown compounds and surrogates on March 29, 2002.

NYC-WTC_000059084–000059092

Folder label: “GCMS X 3/9/02 A 3/16/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\031602\5242.D Vial: 19 Acq On : 17 Mar 2002 1:35 am Operator: McLean Sample : 3/9 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 20 08:48:26 2002 (Quant Results File: 5080302.RES

Quant Method C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title Quantitation For Method 508gcscan Last Update Thu Mar 14 13:02:27 2002 Response via Initial Calibration DataAcq Meth 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.55 150 1632131 • 20.00 ug/L 0.00 10) Naphthalene-d8 13.03 136 4433668 20.00 ug/L 0.00 17) ' Acenaphthene-dlO 18.13 164 2401972 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.50 188 3736633 20.00 ug/L 0.00 38) Chrysene-dl2 30.30 240 3423561 20.00 ug/L -0.02 44) Perylene-dl2 34.18 264 1945057 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.43 235 240530 5.40 ug/L 0.00 Spiked Amount 5.000 Recovery = 108.00%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 0.00 74 0 N.D. 3) bis(2-chloroethyl) ether 0.00 93 0 N.D. 4) 1,3 - Dichlorobenze 0.00 146 0 N.D. 5) 1,4 - Dichlorobenzene 0.00 146 0 N.D. 6) 1,2 - Dichlorobenzene 0.00 146 0 N.D. 7) 2,2 ' - oxybis (1-Chloropr 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy) methan 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene ' 0.00 237 0 N.D. 19) 2-chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 0.00 149 0 N.D. 26) 4-Chlorophenyl-phenyl ethe 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. 30) N-Nitrosodiphenylamine 0.00 169 0 N.D. 31) 4-Bromophenyl-phenyl ether 0.00 248 0 N.D. 32) Hexachlorobenzene 0.00 284 0 N.D. 33) Phenanthrene 0.00 178 0 N.D. 34) Anthracene 0.00 178 0 N.D. 35) Di-n-butylphthalate 0.00 149 0 N.D. d 36) Fluoranthene 0.00 202 0 N.D. 39) Pyrene 0.00 202 0 N.D. 40) Butylbenzylphthalate 0.00 149 0 N.D. 41) Benzo (a) antracene 0.00 228 0 N.D. d 42) Bis (2-ethylhexyl) phthala 0.00 149 0 N.D. d 43) Chrysene 0.00 228 0 N.D. d 45) Di-n-Octylphthalate 0.00 149 0 N.D. 46) Benzo (b) fluoranthene 0.00 252 0 N.D.

(#) = qualifier out of range (m) = manual integration 5242.D 5080302.M Wed Mar 20 08:49:40 2002 Page 1

NYC-WTC_000059086

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NYC-WTC_000059086Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE05238, March 2002 · Box DEP Box 57

NYC-WTC_000059048

GCMS analysis of sample AE05238 performed on 3/29/02 showing 2,4-DDD surrogate compound recovery at 152% with unspecified qualifier flag.

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