GCMS analysis results for sample AD30109, Jan 2002

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Laboratory report documenting GCMS analysis of environmental sample AD30109 conducted on January 9, 2002.

NYC-WTC_000016854–000016862

Folder label: “GCMS X 12/12/01 A 12/20/01”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\1\DATA\DEC1901\30109.D Vial: 20 Acq On : 20 Dec 2001 8:01 pm Operator: 209 GALOS Sample : gc/ms scan 12/12 a Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 1

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

7.59 3.91 ug/1 1025160 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylfo: mide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxo ane. 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 4 Ethyl ami ne 45 C2H7N 000075-04-7 4 Abundance Scan 278 (7.593 min): 30109.D (-) m/ z 73.0.0 100.00% 73

5000 43 • । • • > • । > T /1 ' 1 87 7.20 7.40 7.60 7.80 8.00 _________________ 37, |, ' ' I 11 1 ' I 1 ' 1 1 I ' ' 1 1I 1 +44955460,6744 + 103 ■ i . •» »i ■ • • • i • • < ■ । • • ■ • । • m/z 43.0.5 29.51% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 1 i ■ • ■ ' i ‘ - ■ 12da * । ■ J 58 7.20 7.40 7.60 7.80 8.00 44 m/z 41.0.0 10.79% — • i ■ ■ t-p-r-n-j-r 1 ■ ■ i ■ ■ • • i ■ ■ ■ ■ i • ■ ■ ■ i ■ • • ■ i • ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423:1.3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 73 —M 1117 rri । mninppmmmn 7.20 7.40 7.60 7.80 8.00 5000 m/z 45.05 10.43% 45 36 55 67 109115 ■ ■ i ■ ' ' ' i ■ ' ‘ 1 i ■ ■ ■ ' i ' 1 • ■ i ‘ 1 ■ • i ' ■ ' ' i ' ’' ' ■ i ■ ' ‘ ■ i ■ ■ ■ ■ i ‘ ■ • • i ■ ■ ■ • i ■ ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62903:1,3-Dioxolane. 2-methyl- T-n-r-rTy-r fauus . |T I I . । . . 73 7.20 7.40 7.60 7.80 8.00 43 m/z 71.0.0 6.88% 5000- 27 58 87 — m/z-> bid 10 20 __ 30 40 4 1 50pTT 60 ■I ‘ 70 । « I • • i « ‘ 80 • i • > • • i ■ • • • i • • • • i • • 90 100 110 120 I j i I i i j 1 11 i j > i । । r r । 7.20 7.40 7.60 7.80 8.00 i r

30109.D GCMS1126.M Wed Jan 02 09:56:25 2002 Page 1

NYC-WTC_000016861

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NYC-WTC_000016861Source: NYC Law Department, mirrored locally

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