GCMS analysis results for sample AE10067, May 2002

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Laboratory report documenting GCMS analysis of sample AE10067 conducted on May 14, 2002, including surrogate recovery data.

NYC-WTC_000044227–000044238

Folder label: “GCMS X 4/26/02 A 5/8/02”

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NYC 9/11 Public Portal Document

' Data File C:\MSDCHEM\1\DATA\020507\10067.D Vial: 27 Acq On 8 May 2002 1:44 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 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 14.44 ug/1 1347350 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance Scan 523 (6.152 min): 10067.D (-519) (-) m/ z 43.10 100.00% 4(3

59 5000

101 ■ ' । ' 1 1 1 i 1 ' ■ ■ । 1 1 ' r । 1 1 ‘ 1 । ' 580 6.00 6.20 6.40 ....................................... 38 । 53 , 69 83 88 ■ ■ i ' 1 1 ■ i ■ 1 1 ‘ I ' 1 1 ' 1 1 Br । । " ।11' ' I 1 1 ■ 1 1 1 1 ' T । 1 । । । ! । ' < "| । । । । । । m/z 59.10 53.85% m/z-> 10 20 30 40 50 ।60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 4t3

5000 -Ti 1 1 1 ■ T > > 1 1 । 1 ■ T-r-p-T-r-r-p- 59 5.80 6.00 6.20 6.40 m/ z 58.10 19.10% 15 31 101 ........... 26,, 1 , 38,1 53 , 11 I 1 11 1 I 1 1 1 । | 1 ' ' । | । 1+ I 83 | ■ ■ ■ ■ । > > ■ ■ i ■ ’’ ■ • । , | > I । । ■ > ■ । • m/z-> 10 20 30 4050 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 4(3 rx—mB—T—m—OKm—- 5 80 6 00 6.20 6.40 5000 59 m/z 101.05 18.72%

26,31 , 381 93 83 M 93 101 । ‘ IIIIIIIIIIIII 1 T 1 ..... . n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- ’ ............ 1 1 1 1 i 1 ErTrui * । । 43 5 80 6.00 6.20 6.40 m/z 41.10 7.74% 5000 59

_ ........ 2732 38,1 04 91 96, 101 1 1 1 1 ] 1 ' 1 1 1 ' 1 1 1 ' "Il +48,53. 67 72 77 83 | - 1 - pi ' l • • ■ ■ । ■ i ■ ■ ■ • । । 1 1 i ■ I' > • ■ ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

10067.D SCAN020507 ,M Tue May 14 08:47:22 2002 Page 4

NYC-WTC_000044234

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GCMS analysis results for sample AE10066, May 2002 · Box DEP Box 25

NYC-WTC_000044215

Laboratory report documenting GCMS analysis of sample AE10066 conducted on May 14, 2002, including surrogate recovery data.

1 shared topics · Same agency, volume and box · similarity 0.997