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GCMS analysis results for sample AD31255, Feb 25, 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31255 conducted on February 25, 2002.

NYC-WTC_000016423–000016441

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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Scanned page image, NYC-WTC_000016440
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C: \HPCHEM\ 1 \ DATA\ FEB1402\31255.D Vial: 28 Acq On : 15 Feb 2002 5:23 am Operator: 209 GALOS Sample : GC/MS SCAN 2/11 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.30 0.39 ug/1 48349 1,4-Dichlorobenzene-d4 12.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l 2-Pentanone, hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 Propanal, 2-'hydroxy-2 -methyl - 88 C4H802 020818-81-9 33 3 2-Nonanone, 9-hydroxy- 158 C9H1802 025368-56-3 9 4 2-Propanone, 1-(1-methylethoxy) - 116 C6H12O2 042781-12-4 9 Abundance Scan 355 (8.304 min): 31255.D (-) m/z 42.95 100.00% 43

5000

101 59

—IIPTT Kpuum J< 8.00 8.20 8.40 8.60 m/z—> mmmmmmmmmmmm 83 +l++ | 11... ।,..।p,..।,.., ।,. i, ।. ।.. ,> ।,.i.11,..।.... । 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 m/z 59.0.5 45.99% 'Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 • ■ i • ‘ • i 59 8.00 8.20 8.40 8.60 m/z 100.9 16.02% 15 31 101 83 T mTT *munjhm i | m 11 > h i (.... । n 111.. I. ।..,. ।.... । . 1. 11. i. 11 m j miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #805: Propanal 2-hydroxy-2-meth- 43 A....... : AA 11A 11 ‘ ' l ’’ | | i r i || ■ ( 59 8.00 8.20 8.40 8.60 5000 31 m/z 58.0,5 16.00%

36 73 88 4 4 4 4 |4 4 4 4 |4 4 4 1| 4 4 4 4 {4 i 4 4 | k 4 1 4 |1 44 < | 1 . । i. >.11».. ।. 111| n . i j. i.. j. i i 111»।»11) ।»। H 1114111111». | n n 111111 m/z-> 5 10 15 20 25 3035404550556065 70 75 80859095 100105 Abundance #11995:2-Nonanone, 9-hydroxy- ‘ ‘ * L* * ’ ‘ i * ‘ ‘ ‘ I ‘ . '-I 43 58 8.00 8.20 8.40 8.60 m/z 41.05 9.87% 5000

71 82 i. ।.. < > । > 1111 > । > i H 11 > > > ।, I. > । H i. । |4l44[44. 1],. 4. 14.4.1,41,!. .. 4|, *g H TIH+ ■ ■ । • ■ ■ ■ । ■ I ■1 ■ ‘ ।1 ' ■ 1 i mlz~> 5 10 t 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 8.00 8.20 8.40 8.60

31255.D GCMS0208.M Fri Feb 15 14:04:24 2002 Page 2

NYC-WTC_000016440

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NYC-WTC_000016440Source: NYC Law Department, mirrored locally

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