GCMS analysis results for sample AE08955, April 29 2002

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Laboratory report documenting GCMS analysis of sample AE08955 conducted on April 29, 2002, showing surrogate recovery.

NYC-WTC_000049279–000049287

Folder label: “GCMS X 4/15/02 A 4/22/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

. Data File : C:\MSDCHEM\1\DATA\042202\8955.D Vial: 17 Acq On : 23 Apr 2002 12:16 am Operator: Bohik Sample : SAMPLE 8955 4/15/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080402BBC.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

5.50 16.07 ug/L 1106660 1,4-Dichlorobenzene-d4 9.41

. Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 74 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 53 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 50 Abundance Scan 412 (5.500 min): 8955.D (-) m/z 43.10 100.00% 43 59

5000

101 FFITTTTT -n-p-r 5.20 5.40 5.60 5.80 m/z 59.10 74 03%

m/z—> 0+ -------+514 Toor 70 Tprpmpmmpmt 10 20 30 40 50 60 69 TdT 83 80 90 100 110 120 130 Abundance #16606:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43

5000 TIp—unifT 1 • i ■ ■'' i • 59 5.20 5.40 5.60 5.80 m/z 58.05 26.82% 101 •n/z-> Of •i•“■i• 41+ 83 । WWmTTpg 10 20 30 40 50 60 70 80 90 100 110 120 130 T 133 i ■ “ • l1

Abundance #16600:2-Pentanone, 4-hydroxy-4-methyl- 43 TIPunas • ' I 1 1 ‘ ' I ■ • 5.20 5.40 5.60 5.80 5000 m/z 101.10 19.25% 59

15 101 31

m/z-> 01 Tprint m+514 83 , 119nt,uu-mmmumh——f"W—23"1333117 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #16605:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 411+44414 TTPTTTTTT" 5.20 5.40 5.60 5.80 m/z56.10 6.94%

5000 59

15 31 101 83 91 ,| 0 Tprkt 11 rill,’, । rh 1 '| T> I I | I I > I | I I | I > I I 1 . . . | . . . . | . . . . | . < I ■ | > A4P ' ।11111111 /z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.20 5.40 5.60 5.80

8955.D 5080402BBC.M Fri Apr 26 12:11:29 2002 Page 3

NYC-WTC_000049286

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Laboratory report documenting GCMS analysis of sample AE08951 conducted on April 29, 2002, showing surrogate recovery.

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