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GCMS analysis results for sample AE11279, May 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE11279 conducted on May 22, 2002, including surrogate recovery data.

NYC-WTC_000024719–000024729

Folder label: “GCMS X 5/13/02 A 5/15/02

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Scanned page image, NYC-WTC_000024725
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Data File : C:\MSDCHEM\1\DATA\020515\11279.D Vial: 13 Acq On : 15 May 2002 11:40 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 23.09 ug/1 1784950 1,4-Dichlorobenzene-d4 11.37 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Pent anone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 3 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 36 1 Abundance / Scan 524 (6.158 min): 11279.D (-516) (-) m/z 43.05 100.00% 43

5000 59

101 1 1T i i ■ । । 69 77 83 | 5.80 6.00 6.20 6.40 6.60 , 48 53,, 0+ ............................... ' 1 I ' 1 1 1 1 1 1 1 1 1 i .. t r’i ' ‘'1/‘/1/144/*/11/11‘‘I‘‘‘I*IIIII m/ z 59.10 48.94% m/z-> 10 20 30 40 50 i60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 4t3

5000 59 5 80 6.00 6.20 6.40 6.60 m/z 58.10 20.48% 15 101

m/z-> ■ ■ i ■ 10 ' 1 ■ 20 29,11 30 . 38,140 53 , IPH+ 83 । I • - ■ ■ I । i ‘ * I >■■ ■ ■ । । 50 60 70 80 90 . .0 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.80 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 17.81%

92 93 101| — mz-> ... 10 20 29,31 30 .39,140 III’ 50 60 70 83 I4444*I’*’*I|I| 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 5.80 6.00 6.20 6.40 6.60 m/z 41.10 7.51% 5000

59

...................... . 101 48 53 67 72 77 83 91 96, | ' 1 1 1 1 1 1 1 1 1 1147'1 | । PP+ I ■ ' 1 1 i ■ 1 ■ ■ i ' ‘ ' i ' 1 1 1 r1 1 1 1 1 1 Tm—mmTTT m/z—> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40 6.60

11279.D SCAN020507.M Thu May 16 14:41:26 2002 Page 3

NYC-WTC_000024725

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NYC-WTC_000024725Source: NYC Law Department, mirrored locally

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