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GCMS analysis results for sample AE10779, May 2002

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Gas chromatography-mass spectrometry report for sample AE10779 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000045919–000045931

Folder label: “GCMS X 5/6/02 A 5/11/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAY1002\10779.D Vial: 23 Acq On : 11 May 2002 10:33 am Operator: Sample : GC/MS SCAN 5/6 fb Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 4 1,2-Benzenedicarboxylic acid, Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 40.49 1.15 ug/1 55770 Perylene-dl2 37.84 Hit# of Tentative ID MW MolForm CAS# Qual

1 1,2 Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 12 2 2-Methoxyphenylpyruvic acid, di-TMS 338 C16H2604Si2 000000-00-0 12 3 2-Butenoic acid, 3-methyl-2-[(trime 260 CllH24O3Si2 055044-79-6 10 4 Ethanedioic a cid, bis(trimethylsily 234 C8H1804Si2 018294-04-7 10 lundance Scan 3869 (40.491 min): 10779.D (-) m/z 73.10 100.00% 73

147 5000 221 281 355 41 —+ 111 ll ' I" " IIT1' "‘T i" " f",1r 429 | 191 [ I 1’’ I v 327 40.20 40.40 /_ m/z 147.05 40.60 40.80 62.84% m/z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #72973:1,2-Benzenedicarboxylic acid, bis(trimethylsilyl) e 147 73 5000 WR 40.20 40.40 40.60 40.80 45 295 m/z 221.10 41.38%

+ 1111" " r ... inje . ... 193 ............... 119 i i | I i i i | i i । । | i I i i p i i i r | I I I I | I T IT| J I I T | I II I [ I‘‘TTT‘‘I‘I‘‘‘‘1 ।" ■11 .......... / I m/z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #47880: 2-Methoxyphenylpyruvic acid, di-TMS 147

40.20 40.40 40.60 40.80 73 m/z 281.00 23.06% 5000

m/z-> Abundance 47 I" " I . 207 267 1 307 ‘ I > i | ■ I | | | | I I 'i j iT i i । i i i i । r I r i [ I 'i i i [ i ! i i । i i | । | I 1 I I '| i > i i । i I I | |

40 60 80 100120140160180200 220 240260280 300320340360380400420 i" " r "11 1’101111111 Wu #71699: 2-Butenoic acid, 3-methyl-2-[(trimethylsilyl)oxy]-, 147 40.20 40.40 40.60 40.80 m/z 355.00 18.84% 73 5000-

45 245 217 I, , 127 1 1 I ' 1 r1 1 1 1 I ’ m/z-> 40 60 80 100 120140160180 200 220 240 260 280 300 320 340 360 380 400 420 40.20 40.40 40.60 40.80

10779.D GCMS0510.M Mon May 13 15:50:09 2002 Page 4

NYC-WTC_000045929

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NYC-WTC_000045929Source: NYC Law Department, mirrored locally

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