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GC/MS analysis report, sample AD23697, Oct 2001

Machine-extracted title · confidence 100%

Laboratory record for sample AD23697 showing detection of unknown compounds on October 16, 2001.

NYC-WTC_000089130–000089143

Folder label: “GC/MS Scan 9/28/01

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Scanned page image, NYC-WTC_000089141
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C;\HPCHEM\1\DATA\OCT1501\23697 .D Vial: 10 Acq On : 15 Oct 2001 8:59 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params; LSCINT.P

Quant Method : C;\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L

Peak Number 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.76 1.30 ug/1 121277 1,4-Dichlorobenzene-d4 11.77 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, Z-hydroxy-4-methyl- 116 C6H12O2' 000123-42-2 38 2 3 -Hydroxy- 22pentanone 102 C5H10O2 003142-66-3 9 3 Morpholine/ 4-methy1- 101 C5H11N0 000109-02-4 9 4 N,N'-Bis -methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 Abundance > Scan 296 (7.756 min): 23697.D (-) m/z 42.95 100.00% 40

5000

Ti/z-> 10 20 30 40 + 50 rrSA 60 59

70 83 ' I ' ' ‘ ' I ''' ' ' I ' 80 90 101

100 110 7.40 m/T’ 7.60 59.05 I 7.80 T 8.00 53.92% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 40

5000 I I'l > 1 I 1 I"! I

59 7.40 7.60 7.80 8.00 m/z 100.95 19.27% 15 31 101

TiZz-> 10 I 20 I 'I' 30 40 83 so' ' ' I 60I ' ' ' ' 70I ' ' ' ' 80I '' ' ' 90I 100 110 ■ n Abundance #1691: 3-Hydroxy-2-pentanone 31 59 ' ' I ' ' ' ' I ' ' ' I ' ' ' ' I ' ' ' ' I ' .. 7 40 7.60 7.80 8.00 5000- m/z 58.05 16.65%

h 45 15 ------ 1777:1— ' I ' ' ' ' I ' 66 -73 - -84“ - 102 “ I I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ‘ ' I 10 20 30 40 50 60 70 80 90 100 110 'Xbundance- - • #1640: Morpholine, 4-methyl- —zfe- ---------- — —- ''Y4b'. -7’80 -ago-— m/z 41.00 7.93%

5000-

101 15 71

TlZz-> I I ' ' ' ' I ' 10 20 27 I........ 30 40 I 56 Itt I I I I • I 50 60 ' |l' ' ' ' I ' ' ' ' I ' ‘ ' I ' ' ' ' I 70 80 90 .100 110 7.40 7.60 7.80 8.00

23697.D NP091101.M Tue Oct 16 15:08:48 2001 Page 4

NYC-WTC_000089141

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NYC-WTC_000089141Source: NYC Law Department, mirrored locally

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