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Volatile organic compound analysis results, sample AE07502, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE07502 with method detection limit qualifiers.

NYC-WTC_000081566–000081673

Folder label: “524 4/3/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02APR03\7502F.D Vial: 13 Acq On 4 Apr 2002 12:47 am Operator:.201-wb Sample nyc fb Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peale Number 1 2,4-Imidazolidinedione, 3-meth Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

15.75 0.06 ug/L 63113 1,4-DIFLUOROBENZENE 15.08

Hit# of 5 Tentative ID MW MolForm CAS# ■ Qual

1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2; 006843-45-4 3 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2_________ 0006232173^4 2 Abundance Scan 691 (15.749 min): 7502F.D (-) m/z 114.15 100.00% 1 4

5000

42 50 , 57 63 • 75 88 X15.40 15.60 15.80 16.00 I I III MU m/z 62.95 30.61% -n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088: 2,4-lmida2olidinedione, 3-methyl- 1 4

58 5000 15.40 15.60 15.80 16.00 86 m/z 50.05 27.77%

42 71 I ' ' ' ' I ‘ ' I ' -n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940: 1-(Propenylthio)prop-1-ene 1 4 41 99 15.40 15.60 15.80 16.00 lililil m/z 88.10 27.23% A 59 73 85 47 I I r-p-rV-rT-r-r-rrM-T-Tn-rH-r-rT^ -n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087: 3-Cyclobutene-1,2-dione, 3,4-dihydraxy- 2|9 58 15.40 15.60 15.80 16.00 m/z 50.95 18.83%

5000 114 I 41 68 86 ’-r ' I ' ' • I ' ' ' ' I ‘ ' I ' - ,j i( Ti/z-> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

7502F.D HP031802.M Thu Apr 04 09:06:51 2002 Page 1

NYC-WTC_000081661

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NYC-WTC_000081661Source: NYC Law Department, mirrored locally

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