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GCMS blank analysis for sample AE11604, May 2002

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Laboratory report showing blank test results for nitrosamines and other compounds in sample AE11604 analyzed May 21, 2002.

NYC-WTC_000022622–000022629

Folder label: “GCMS X 5/20/02 A 5/22/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\l\DATA\MAY2102\LBA.D Vial: 28 Acq On : 22 May 2002 5:09 pm Operator: Sample : EXTRACTS/20 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 24 8:10 2002 Quant Results File: GCMS0520.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Mon May 20 15:10:30 2002 Response via : Initial Calibration DataAcq Meth : GCMS0520

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

1) 1,4-Dichlorobenzene-d4 12.14 152 402070 40.00 ug/1 0.00 10) Naphthalene-d8 15.78 136 1573043 40.00 ug/1 -0.01 17) Acenaphthene-diO 21.09 164 755400 40.00 ug/1 0.00 30) Phenanthrene-diO 25.53 188 983256 40.00 ug/1 0.00 38) Chrysene-dl2 33.57 240 541716 40.00 ug/1 -0.03 44) Perylene-dl2 37.78 264 341062 40.00 ug/1 -0.02

System Monitoring Compounds 2 8) TCMX 23.23 209 148923 39.23 ug/L 0.00 Spiked Amount 40.000 Recovery 98.07%

Target Compounds Qvalue 2) N-nitrosodimethylamine 0.00 74 0 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 12.05 146 442 N.D. 5) 1,4-Dichlorobenzene 12.19 146 351 N.D. 6) 1,2-Dichlorobenzene 12.71 146 105 N.D. 7) 2,2'-oxybis(1-Chicropropan 0.00 45 0 N.D. 8) N-Nitrosodi-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 13.54 117 222 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Is ophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.83 128 346 N.D. 16) Hexachlorobutadiene 16.37 225 526 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-Chlorophenylphenylether 23.23 204 624 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzene 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 23.23 168 233 N.D. 32) 4-Bromophenylphenylether 0.00 248 0 N.D. 33) Hexachlorobenzene 0.00 284 0 N.D. 3 4) Phenanthrene 0.00 178 0 N.D.

(#) = qualifier out of range (m) = manual integration LBA.D GCMS0520.M Fri May 24 08:10:49 2002 Page 1

NYC-WTC_000022623

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NYC-WTC_000022623Source: NYC Law Department, mirrored locally

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