GCMS analysis results for sample AE06413, April 23, 2002

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GCMS laboratory report for sample AE06413 analyzed on April 23, 2002, by analyst DLV.

NYC-WTC_000048758–000048775

Folder label: “GCMS X 4/11/02 A 4/15/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\APR1202\6413.D Vial: 8 Acq On : 15 Apr 2002 2:56 pm Operator: Sample : re-extract Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.20 5.93 ug/1 722002 1,4-Dichlorobenzene-d4 12.23 Hit# of 5 A Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 4 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 Abundance ( Scan 344 (8.202 min): 6413.D (-) m/z 42.95 100.00% 43 59 5000

101 I 7.80 8.00 8.20 8.40 8.60 1 'T1 +53+ 0- 1 1 I 1 1 1 ‘ I 1 1 1 ‘ I ' 1 3 . .. ... 1 .... . m/z 59.0.5 50.51% । ■ ■ ■ ■ । ■ ■ • ■ i ■' ■ ■ । ■ •'111 ■ • ■ । • ■ ■ ■ । ■ ■ • ■ । ■ ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ...................... I _ ‘ i ■ ■ ■ ■ i • ■ ■ • i ■ ■ ■ ’T8 ■ 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.12% 27 -44 TH +49—+ ,101 . 83 । I ■ ■ ■ ■ i ■ ■ ■ ■ i ■ • i • ■ ■ 11 ■ ■ ■ ■ i ■ ■ ‘ 1 ! 1 1 i ‘ 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 ( — 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.89% 101 15 27 I miz-> Abundance 10 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ 20 30 40 ' i 1 15o 11 ■ ■ ‘ 60 70 80 90 100 110 । • ■ ■ ■ । ■ ■ ■ ■ ।

#7666: Acetic acid, cyano-, 1,1-dimethylethy! ester ■ i1'1111111111'1111 120 130 ------- 50 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.03% 5000 41

miz—> • ‘ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■1

10 20 30 40 +3 — — 126 i ■ ■ ‘ ■ i • ■ • ■ i ■ ■ ' 1 i1 ' 11 i 11 ' 1 I 1 '1 ‘ I 1 1

50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

6413.D GCMS0412.M Tue Apr 16 15:40:53 2002 Page 1

NYC-WTC_000048765

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NYC-WTC_000048765Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE06424, April 23, 2002 · Box DEP Box 27

NYC-WTC_000048776

GCMS laboratory report for sample AE06424 analyzed on April 23, 2002, by analyst DLV.

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