GCMS analysis results for sample AE00832, Feb 4 2002

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Laboratory report showing GCMS analysis of sample AE00832 including surrogate recovery and unknown compounds.

NYC-WTC_000052147–000052166

Folder label: “GCMS X 1/11/02 A 1/31/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN31\00832 .D Vial: 5 Acq On 31 Jan 2002 1:52 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.03 0.49 ug/L 267486 1,4-Dichlorobenzene-d4 9.71 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 C6H12O2 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H1202 000123-42-2 64 Abundance Scan 233 (6.034 min): 00832. D (-) m/z 43.10 100.00% 43 59 5000

83 101 5 60 AM5.80 6.00 6.20 6.40 0 -PPP--1 1mi 49 ,, - > । 1 ' ■ i I । 1 । ' I । m/z 59.10 54.56% ■ ■ 'I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #16612: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 48

5000 59 5.60 5.80 6.00 6.20 6.40 m/ z 58.10 23.47% 0! 1 I ■ ■ 1 1 1 1 ' ■ 1 i 1 11 ' f1' 1PTH++ 83 101 I 1 ■ 1 ■ i ' ■ ' 1 i ■ i 1 ■ 1 1 i 1 ■ ' 1 i ■ m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #16598: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 .......... ............................................... 5.60 5.80 6.00 6.20 6.40 5000 m/z 101.10 23.13% 59 15 31 0 --4 11 TTI——H4 1 I ' ' ' ' i ‘ ' r ' i 83 I |—I—l-l-f I1! , 101 . . | ,

m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #16600: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 6.40 m/z 41.10 5.58% 5000 59

15 101 31 83 I 0 —+ TT4 I • > ■ ■ । । l /■ ■ ■ ■ । 1 > ' । i ■ . , । । , A AM ■ 1 * ‘* । m/z—> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20 6.40

00832.D SCAN508.M Fri Feb 01 09:18:51 2002 Page 4

NYC-WTC_000052154

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Laboratory report showing GCMS analysis of sample AE00839 including surrogate recovery and unknown compounds.

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