GCMS analysis results for sample AE10061, May 2002

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Laboratory report documenting GCMS analysis of sample AE10061 conducted on May 14, 2002, including surrogate recovery data.

NYC-WTC_000044203–000044214

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\l\DATA\020507\10061 .D Vial: 25 Acq On 8 May 2002 11:46 am 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 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 17.25 ug/1 1318920 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 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 3 Acetic acid, cyano-, 1,1-dimethy... .141 C7H11NO2 001116-98-9 25 4 Butane, 1-ethoxy- 102 C6H140 000628-81-9 9 Abundanceel Scan 523 (6.152 min): 10061 .D (-520) (-) m/ z 43.10 100.00% 43

59 5000

101 ' ' I ' ' ‘ ' I ' ■ . . I ■ ■ ' T-]-r i i i । । 580 6.00 6.20 6.40

m/z-> Of ,1 ,'.I ............... .. ' 1 1 1 I ' ' ' 1 I ' ' ' 'I' 10 20 30 40 50 +51+ , 67 75 83 91 . 1CumTT 125 ■ ■ i ' ' ' ' i ' ' 1 ' i ' 1 ' ' i ' ' ' ' i 60 70 80 90 100 110 120 130 140 m/z 59.10 54.09% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 1 i ■ ' ' 'i ' ■ ■ ■ । 1 59 5.80 6.00 6.20 6.40 m/ z 58.05 20.39% 15 31 101

m/z-> " I ' 1 1 1 I " 10 20 +4—44 30 40 +5++ 83 ,1 1 i ■ ■ • • । - ■ ■ ■ ।

50 60 70 80 90 100 110 120 130 140 । । । । । ■ ■ ■ ■ । ■ • ■ ■ । ■ ■ ■ ■ । • ■ ■ • ।

Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 1 1 1 1 1 ' i 1 ' 1 ' 1 1 1 1FTT7 r T r 580 6.00 6.20 6.40 5000 59 rn/z 101.10 18.71%

31 83 — 93 93 101 ! ----- TTTH4 I ' ' ' ' i ' ' ' ' i ' 1 ' ' i ' ' ' 1 I ' ' ' ' i ' ' ' ' i ' ' ' 1 i ' ' ' ' i ' ' ' ' I m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #19572: Acetic acid, cyano-, 1,1-dimethylethyl ester 59 5 80 6.00 6.20 6.40______ m/ z 41.10 8.62%

5000 41

68 126 142 rr 2011020100 10 20 30 40 -50ll—— I ' • ' ' I ' ' ' * I 1 ' 1 ' I '' ' ' I ' ' 1 1 1 1 ‘ 1 1 I 1 1 1 1 I 1 1 1 1 I . 1 1117 , ids । , OnnnTT p- Tl/Z—> 50 60 70 80 90 100 110 120 130 140 5.80 6.00 6.20 6.40

10061.D SCAN020507 .M Tue May 14 08:46:43 2002 Page 5

NYC-WTC_000044211

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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.

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