GCMS analysis comments, sample AD29025, Dec 2001

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Laboratory report noting detection of di-n-butylphthalate in sample AD29025 analyzed on December 18, 2001.

NYC-WTC_000035919–000035930

Folder label: “GCMS X 11/30/01 A 12/11/01”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\DEC1001\29025.D Vial: 29 Acq On : 11 Dec 2001 3:59 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 12 15:37 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed Nov 28 15:06:24 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

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

1).1,4-Dichlorobenzene-d4 11.67 152 951396 20.00 ug/1 -0.03 10) Naphthalene-d8 15.28 136 3637955 20.00 ug/1 -0.03 17) Acenaphthene-diO 20.55 164 1796020 20.00 ug/1 -0.03 29) Phenanthrene-dlO 24.98 188 2587087 20.00 ug/1 -0.02 38) Chrysene-dl2 33. 01 240 1702906 20.00 ug/1 -0.03 44) Perylene-dl2 37.10 264 1173671 20.00 ug/1 -0.02

System Monitoring Compounds 37) 2,4-DDD 30.05 235 131880 4.28 ug/mL -0.02 Spiked Amount 5.000 Recovery = 85.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.24 74 170 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 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-Chloropropan 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 12.97 77 221 N.D. 12) 1sophorone 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 15.34 128 1606 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 21.03 165 358 N.D. 25) Diethylphthalate 22.07 149 720 N.D. 26) 4-Chlorophenyl-phenylether 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.

(#) = qualifier out of range (m) = manual integration 29025;D NP091101.M Mon Dec 17 13:16:40 2001 Page 1

NYC-WTC_000035921

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GCMS analysis comments, sample AD29137, Dec 2001 · Box DEP Box 22

NYC-WTC_000035955

Laboratory report documenting GCMS scan results for sample AD29137 with no unusual compounds detected.

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