GCMS results for sample AE09019, April 30, 2002

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Laboratory report documenting GCMS analysis of sample AE09019 conducted on April 30, 2002.

NYC-WTC_000049431–000049440

Folder label: “GCMS X 4/16/02 A 4/26/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

t Data File : C:\HPCHEM\1\DATA\APR2502\9019.D Vial: 23 Acq On : 25 Apr 2002 12:13 pm Operator: Sample : re-inject 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.

8.18 6.47 ug/1 737224 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Pentanone, 4 - hydroxy-4 -methyl - 116 C6H1202 000123-42-2 56 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 5-Hexen-2-one 98 C6H10O 000109-49-9 9 4 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 Abundance ’ Scan 342 (8.183 min): 9019.D (-) m/z 43.05 100.00% 43

5000 59 .............................. ......... .... 101 7.80 8.00 8.20 8.40 8.60 ......................... 11 +53+ I ' * ' 69 ■ ■ । • 1 । ■ ■ ■ ■ । ■ ■ • 1 l 1 83 ’ ! • * * ’ I * ‘ ' * I ' I । । । ' ■ I ■ m/z 59.05 49.98% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 20.90%l 27 . 101

mz->_____ 10 ■ ■ i ■ ■ ■ ■ i ' 20 -+30 40 +49 50 + 83 11B1——9T2TTTTT 60 70 80 90 । 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 .................... > 1 I ■ ' ' ' I • ■ ' ' I • ‘ 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.04%| 101 15 27 I ■ ' i ■ • • ■ i 1 1 ■ ■ i ■ ■ ‘ ■ i 1 ■ ' I ' ■ 1 t'1 * * * । * * * > । • * ' > । * > * * । • * * • । > miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63205: 5-Hexen-2-one _______ ' I ' ‘ ■ I 1 1 ' o I ' 1 43 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 7.58 | 5000

27 55 15 50 . I mfe—> 10 | ‘ • i ■ ■ ■ ■ i ■ ■ ■ ■ 20 i ■ 30 ■ 38,4 40 83 1—1Bnd/nnn—n—/——9n—/nB—u——/d/non 50 60 70 98 80 90 > 1 I ' ' Mm 100 110 ' I ■ ' ‘ ‘ I 1 1 1 ’ I 1 ' 1 ’[ ' ' ' I ' 7.80 8.00 8.20 8.40 8.60

9019.D GCMS0412.M Fri Apr 26 11:07:51 2002 Page 1

NYC-WTC_000049438

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NYC-WTC_000049438Source: NYC Law Department, mirrored locally

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GCMS results for sample AE09089, April 30, 2002 · Box DEP Box 27

NYC-WTC_000049463

Laboratory report documenting GCMS analysis of sample AE09089 conducted on April 30, 2002.

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