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GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12737 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015253–000015281

Folder label: “GCMS X 6/3/02 A 6/7/02

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Scanned page image, NYC-WTC_000015273
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NYC 9/11 Public Portal Document ulprary aearen compound Report

Data File C:\MSDCHEM\1\DATA\060702\12738.D Vial: 14 Acq On 7 Jun 2002 7:10 pm Operator: Sample Inst : Instrumen Miso : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 Acetaldehyde, dimethylhydra... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T.

4.87 1.39 ug/L 805799 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetaldehyde, dimethylhydrazone 86 C4H10N2 007422-90-4 5 2 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 4 3 Dianhydromannitol 146 C6H10O4 1000127-66-7 4 4 Propiolonitrile 51 C3HN 001070-71-9 3 Abundance Scan 306 (4.877 min): 12738.D (-304) (-) m/z 86.00 00.00% 51 86 44 5000 70

35 4.60 4.80 5.00 5.20 I m/z 51.10 91.62% 0- 1 ■ ■ i ‘ ■ n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #34711: Acetaldehyde, dimethylhydrazone 44 86

5000 30 4.60 4.80 5.00 5.20 71 m/z 44.00 63.97% 56

miz-> 01 20 30 41 -H- I 40 50 60 70 80 90 100 .110 ■ i ■ ■ 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' ■ ■ i1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 120 130 140 150 Abundance #734: Azetidine, 1-nitroso 33

4.60 4.80 5.00 5.20 41 5000 86 m/z 48.05 50.28% 55 69

n/z-> OTTTT 20 30 40 1— 50 60 — ' I ‘ ‘ ‘' I ‘ ‘ ‘' I '' ‘ ‘ I ‘' I ‘‘ I ' ■' ' I'' 70 80 90 100 110 120 130 140 150 Abundance #34683: Dianhydromannitol 86 4.60 4.80 5.00 5.20 m/z 70.10 46.65% r 5000 43 58 69 A

n/z—> O-ri T TT 20 30 40 51.17 L 60 70 80 90 50 77 ‘I । 96 103 114 131 146 TI 1 ■ ■ ''I " 1 ■ i ■ ■ ■ ' i ■1 • ■ i ■ • ■ ■ i ■ * । 1 ■ 100 110 120 130 1401 150 4.60 • I * "• i" 4.80 5.00 5.20

12738.D 060302.M Mon Jun 10 11:45:43 2002 Page 16

NYC-WTC_000015273

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NYC-WTC_000015273Source: NYC Law Department, mirrored locally

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