GCMS analysis comments, sample AD29028, Dec 2001

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Laboratory report noting detection of bis(2-Ethylhexyl)phthalate in sample AD29028 analyzed on December 18, 2001.

NYC-WTC_000035990–000035999

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

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Quantitation Report (QT Reviewed)

‘ Data File : C: \HPCHEM\ 1 \DATA\DEC1001\29028.D Vial: 32 Acq On : 11 Dec 2001 6:55 pm Operator: 209 GALOS Sample : gc/ms scan 11/30a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 12 15:33 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) l,4-Dichlorobenzene-d4 11.67 152 970829 20.00 ug/1 -0.03 10) Naphthalene-d8 15.27 136 3745294 20.00 ug/1 -0.03 17) Acenaphthene-diO 20.55 164 1916386 20.00 ug/1 -0.03 29) Phenanthrene-diO 24.98 188 2729268 20.00 ug/1 -0.02 38) Chrysene-dl2 33.01 240 1764726 20.00 ug/1 -0.03 44) Perylene-dl2 37.10 264 1238919 20.00 ug/1 -0.02

System Monitoring Compounds 37) 2,4-DDD 30.05 235 167945 5.17 ug/mL -0.02 Spiked Amount 5.000 Recovery = 103.40%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.19 74 560 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 0.00 77 0 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 1582 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 2 2) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 20.57 153 106 N.D. 24) 2,4-Dinitrotoluene 21.23 165 279 N.D. 25) Diethylphthalate 22.07 149 1146 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 29028.D NP091101.M Mon Dec 17 15:25:37 2001 Page 1

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GCMS analysis comments for sample AD29024, Dec 18 2001 · Box DEP Box 22

NYC-WTC_000035909

Lab notes for sample AD29024 indicate detection of bis(2-Ethylhexyl)phthalate and no unusual compounds.

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