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GCMS unknowns analysis results for sample AD28334, Jan 2002

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Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28334 conducted on January 9, 2002.

NYC-WTC_000033936–000033944

Folder label: “GCMS X 11/20/01 A 11/26/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\NOV2601\28334.D Vial: 13 Acq On : 28 Nov 2001 5:00 am Operator: 209 GALOS Sample : 11/20 scan ’ Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Dec 31 14:35 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Dec 28 15:11:00 2001 Response via : Initial Calibration DataAcq Meth : NP103001

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

1) 1,4-Dichlorobenzene-d4 11.69 152 919536 20.00 ug/1 0.00 10) Naphthalene-d8 15.30 136 3479347 20.00 ug/1 0.00 17) Acenaphthene-dlO 20.57 164 1637242 20.00 ug/1 0.00 29) Phenanthrene-diO 25.00 188 2214207 20.00 ug/1 0.00 38) Chrysene-dl2 33.03 240 998735 20.00 ug/1 0.00 44) Perylene-dl2 37.11 264 609663 20.00 ug/1 0.00

System Monitoring Compounds 37) 2,4-DDD 30.07 235 53069 2.18 ug/mL 0.00 Spiked Amount 5.000 Recovery = 43.60%

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-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) Isophorone 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 15.36 128 578 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. 22) Acenaphthylene 0.00 152 0 N.D. 2 3) Acenaphthene 20.66 153 121 N.D. 24) 2,4-Dinitrotoluene 20.96 165 232/ N.D. 25) Diethylphthalate 22.09 149 605' N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 2 8) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 28334.D GCMS1126.M Mon Dec 31 14:36:30 2001 Page 1

NYC-WTC_000033938

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GCMS comments for sample AD28325, Nov 2001 · Box DEP Box 21

NYC-WTC_000033816

Analytical commentary for sample AD28325 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

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GCMS comments for sample AD28265, Nov 2001 · Box DEP Box 21

NYC-WTC_000033825

Analytical commentary for sample AD28265 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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GCMS comments for sample AD28149, Nov 2001 · Box DEP Box 21

NYC-WTC_000033780

Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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