GCMS sample analysis results for AE10606, May 10 2002

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Laboratory report detailing GC/MS analysis of sample AE10606 including surrogate recovery data in May 2002.

NYC-WTC_000045624–000045642

Folder label: “GCMS X 5/3/02 A 5/7/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050702\10606.D Vial: 11 Acq On 7 May 2002 9:17 pm Operator: Mclean Sample 5/3 kb Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98. L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.97 8.45 ug/L 7072570 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4 -hydroxy-4 -me t hyl- 116 C6H1202 000123-42-2 >50 4 Acetone_______ 58 C3H60 000067-64-1 32 Abundance Scan 492 (5.970 min): 10606.D (-483) (-) m/ z 43.10 100.00% 43

5000 59 i । । । i i । । । i i । nr । । । r-1 । । । । 101 5 60 5.80 6.00 6.20 6.40 ........... T r | T I I I | I I 1 I | r I 371 I | | T 53 r । ■ ■ ■ । ~ । ■< 65 72 83 | 117 125 1 1 f ' 1 । r| f ■ ' ’ | i r r ' । i i i i ] t m/z 59.10 31.97% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5 60 5.80 6.00 6.20 6.40 m/z 58.10 21.02% 15 31 101 I 25,, 37,, 53, 83 , I 11 11 t । । 11 iip 11 yI tmm4 | ■ ■ ■ ■ । । ।। । ‘ ■ I । 1 ■ । । । > ■ ■ ■ । ■ ■ ■ ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 4t3 T । । i i i । । । i i । Tddgk, । I 111

560 5.80 6.00 6.20 6.40 5000 m/Z 101.10 12.21% 59

M — 101

m/z-> ...... 10 20 25.31,37, 30 40 TT—H 50 83 93 | 60 70 80 90 100 110 120 130 । I ' 1 । 1 1 1 1 1 1 I 1 1 1 ' i 1 1 i 1 * 1 1 i 1 1 1 1 i 1 ' 1 1 i 1

Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 4t3 5 60 5.80 6.00 6.20 6.40 m/z 41.10 5.69%

5000 59 — 101 1 I 1 1 ' ‘ i 1 271 371 +r — 53 67773,91| 1 1 1 1 1 ■ 1 1 1 "fTTm—fTT m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

10606.D 050102.M Thu May 09 09:11:53 2002 Page 6

NYC-WTC_000045634

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